SED2 Variable Frequency Drives Startup, Operation, and Maintenance Manual Item Number 125-3201, Rev.
SED2 Variable Frequency Drives Startup, Operation, and Maintenance Manual
NOTICE The information contained within this document is subject to change without notice and should not be construed as a commitment by Siemens Building Technologies, Inc. Siemens Building Technologies, Inc. assumes no responsibility for any errors that may appear in this document. All software described in this document is furnished under a license and may be used or copied only in accordance with the terms of such license. SERVICE STATEMENT Control devices are combined to make a system.
Table of Contents Table of Contents How To Use This Manual ...................................................... Manual Organization .......................................................... Manual Notations................................................................ Where To Send Comments ................................................ Reference Documents........................................................ 1 1 2 2 2 Safety Instructions .........................................................
SED2 VFD Startup, Operation, and Maintenance Manual ii Ungrounded Systems and Y Capacitor ......................... Access to Connection Terminals................................... Motor Frequency and Unit of Measurement DIP Switches ................................................................. Input Power and Motor Terminal Layout ....................... Tightening Torque for Input Power and Motor Connections ........................................................
Table of Contents Additional Parameter Settings ............................................ Flying Start .................................................................... Automatic Restart .......................................................... Vdc Controller................................................................ Pulse Frequency ........................................................... Reset to Factory Defaults.............................................. Network Communications .........
How to Use This Manual How To Use This Manual This manual is written for users of Siemens Building Technologies, Inc. SED2 Variable Frequency Drives (VFDs). It contains information to install, commission, and set parameters for SED2s in order to provide effective and trouble-free operation. Manual Organization This manual contains the following sections: Section Description How to Use this Manual Describes the organization of this manual, its notations, and lists reference documents.
SED2 VFD Startup, Operation, and Maintenance Manual Manual Notations Notation Symbol Meaning DANGER: Indicates that personal injury, or loss of life may occur if you do not perform a procedure as specified. WARNING: Indicates that personal injury, or equipment damage may occur if you do not perform a procedure as specified. CAUTION: Indicates that equipment damage, or loss of data may occur if you do not perform a procedure as specified. Where To Send Comments Your feedback is important to us.
Safety Instructions Safety Instructions General The following general guidelines are provided for your safety, to prevent damage, and to extend the service life of the SED2 product and any connected equipment. Read this information carefully. Specific Warnings, Cautions, and Notes are provided in the relevant sections of this manual. WARNING: NOTE: • The SED2 uses hazardous voltages and controls potentially dangerous rotating mechanical parts.
SED2 VFD Startup, Operation, and Maintenance Manual Environmental Compatibility and Disposal The SED2s are developed and manufactured using materials and processes that take full account of environmental issues and which comply with environmental standards.
Mechanical Installation Mechanical Installation Product Numbers The following chart shows SED2 product numbers: Your Product Number: S E D 2 Example Product Number: S E D 2 - 0 . 7 5 / 2 2 X Model: SED2kW: 0.37, 0.55, 0.75, 1.1, 1.5, 2.2, (use 2 to 4 spaces 3, 4, 5.5, 7.5, 11, 15, 18.
SED2 VFD Startup, Operation, and Maintenance Manual Frame Sizes The following chart shows SED2 IP20 and NEMA Type 1 (drive only) frame sizes and power ranges. HP .5 .7 1 1.5 2 3 575V 480V 240V kW .37 .5 .75 1.1 1.5 2.2 A 4 5 7.5 10 15 20 25 30 40 50 60 75 100 125 3 4 5.5 7.5 11 15 19 22 30 37 45 55 75 90 B C A B D C E D F E F C The following chart shows SED2 IP54, NEMA Type 12 (drive only) frame sizes and power ranges. HP .5 .7 1 1.5 2 3 575V 480V kW .37 .5 .75 1.1 1.5 2.
Mechanical Installation Interpreting Serial Numbers and Date Codes Each SED2 has a manufacturing/serial number. The date of manufacture, or the date code, is part of the serial number. The following examples show how to interpret the date code and serial code. Example 1: A SED2 manufactured April 21, 2000 with a 000219 serial number.
SED2 VFD Startup, Operation, and Maintenance Manual Output Ratings Table 1 shows SED2 product numbers and the associated output ratings. 380V to 480V (3-Phase) 208V to 240V (3-Phase) Voltage (±10%) Table 1. SED2 Product Numbers and Output Ratings. Product Number IP20 SED2-0.37/22X SED2-0.55/22X SED2-0.75/22X SED2-1.1/22X SED2-1.5/22X SED2-2.2/22X SED2-3/22X SED2-4/22X SED2-5.5/22X SED2-7.5/22X SED2-11/22X SED2-15/22X SED2-18.5/22X SED2-22/22X SED2-30/22X SED2-37/22X SED2-45/22X SED2-0.37/32X SED2-0.
Mechanical Installation 500V to 600V (3-Phase) Voltage (±10%) Table 1. SED2 Product Numbers and Output Ratings. (Continued) Product Number IP20 SED2-0.75/42X SED2-1.1/42X SED2-1.5/42X SED2-2.2/42X SED2-3/42X SED2-4/42X SED2-5.5/42X SED2-7.5/42X SED2-11/42X SED2-15/42X SED2-18.5/42X SED2-22/42X SED2-30/42X SED2-37/42X SED2-45/42X SED2-55/42X SED2-75/42X SED2-90/42X Output Rating NEMA Type 1 IP54, NEMA Type 12 SED2-0.75/41X SED2-1.1/41X SED2-1.5/41X SED2-2.2/41X SED2-3/41X SED2-4/41X SED2-5.
SED2 VFD Startup, Operation, and Maintenance Manual Accessories SED 2 accessories include the following: Gland Plates • SED2-GL-A, Gland Plate, Frame A (included with NEMA Type 1) • SED2-GL-B, Gland Plate, Frame B (included with NEMA Type 1) • SED2-GL-C, Gland Plate, Frame C (included with NEMA Type 1) BOP/AOP Door Mounting Kits • SED2-Door-Kit1, BOP/AOP Single Inverter Door Mounting Kit • SED2-Door-Kit2, AOP Multi-Inverter Door Mounting Kit Protection Shields (included with NEMA Type 1) • SED2
Mechanical Installation Environmental Conditions Install the SED2 in a heated, indoor-controlled environment that is free of moisture and conductive contaminants, such as condensation and dust. The air entering the unit for ventilation or cooling must be clean and free of corrosive materials. If installed in a confined space, remove the heat from the area by ventilation or by air conditioning equipment.
SED2 VFD Startup, Operation, and Maintenance Manual Dimensions and Mounting for IP20 SED2s Overall Dimensions and Mounting Specifications Table 2. Overall Dimensions of IP20 SED2 in Inches (Millimeters). Tightening Torque lb-in (Nm) Weight lb (kg) 2 x M4 Bolts, Nuts, and Washers, or Connecting to DIN rail 22 (2.5) 2.9 (1.3) 6.8 (172) 4 x M4 Bolts, Nuts, and Washers 22 (2.5) 7.5 (3.4) 7.3 (185) 7.7 (195) 4 x M5 Bolts, Nuts, and Washers 26 (3.0) 12.1 (5.5) 20.5 (520) 10.8 (275) 9.
Mechanical Installation Mounting Dimensions Frame Size A Frame Size B Frame Size C 0.19 (4.8) 0.22 (5.5) 0.22 (5.5) 8.0 (204) 6.9 (174) 6.3 (160) 0.17 (4.5) 5.4 (138) 6.9 (174) Frame Size F Frame Size E Frame Size D 0.59 (15) 0.68 (17.5) 0.68 (17.5) VFD0012R1 19.1 (486) 9.3 (235) 31.9 (810) 24.3 (616) 9.3 (235) 11.8 (300) Figure 1. Mounting Dimensions of IP20 SED2 in Inches (Millimeters). Mounting Instructions The IP20 SED2 can mount side-by-side without space in between units.
SED2 VFD Startup, Operation, and Maintenance Manual Gland Plate Installation and Conduit Connections CAUTION: Bonding between conduit connections is not automatic and must be provided as part of the installation. Each bonding conductor must be equal or greater in crosssection to the power supply cable. Installation: Ground Conduit Connections: .90 (22.8) VFD0002R1 Ground Figure 2. Gland Plate Installation and Conduit Connection Diameters for Frame Size A. 14 Siemens Building Technologies, Inc.
Mechanical Installation Installation: Conduit Connections: nd ou Gr VFD0003R1 Frame Size B .90 (22.8) .74 (18.8) Frame Size C .90 (22.8) 1.10 (28) .74 (18.8) 1.10 (28) Figure 3. Gland Plate Installation and Conduit Connection Diameters for Frame Size B and C. Siemens Building Technologies, Inc.
SED2 VFD Startup, Operation, and Maintenance Manual ON 1 20 21 22 23 24 25 12 13 14 15 16 17 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 2 PE VFD0062R1 1.77 (45.0) 1.77 (45.0) 1.77 (45.0) 1.10 (28.4) .90 (22.8) Figure 4. Conduit Connection Diameters for Frame Size D and E in Inches (Millimeters). 13.5 (343) 6.8 (173) .3 (58) 1.8 (46) 4.4 (112) 1.8 (46) 1.4 o(36) VFD0091R1 1.5 (38) 9.0 (229) o 6.1 (155) o 0.25 (6) o 3.5 (89) .35 (9) 14.0 (356) 1.0 (25) Figure 5.
Mechanical Installation Dimensions and Mounting for NEMA Type 1 SED2s Overall Dimensions and Mounting Specifications Table 3. Overall Dimensions of NEMA Type 1 SED2 Assembled with a Protective Shield and a Gland Plate. Dimensions in Inches (Millimeters). Frame Height Width Depth Mounting Specification Size Tightening Torque lb-in (Nm) Weight lb (kg) A 9.1 (231) 2.9 (73) 2 x M4 Bolts, Nuts, and 5.9 Washers, or (149) Connecting to DIN rail 22 (2.5) 3.2 (1.5) B 11.8 (300) 5.9 (149) 6.
SED2 VFD Startup, Operation, and Maintenance Manual Mounting Dimensions Frame Size C Frame Size B Frame Size A 0.19 (4.8) 0.22 (5.5) 0.22 (5.5) 8.0 (204) 6.9 (174) 6.3 (160) 0.17 (4.5) 5.4 (138) 6.9 (174) Frame Size F Frame Size E 0.59 (15) Frame Size D 0.68 (17.5) 0.68 (17.5) VFD0092R2 19.1 (486) 9.3 (235) 51 (1295) 24.3 (616) 15 (381) 9.3 (235) Figure 6. Mounting Dimensions of NEMA Type 1 SED2 in Inches (Millimeters).
Mechanical Installation Dimensions and Mounting for IP54, NEMA Type 12 SED2s Overall Dimensions and Mounting Specifications Table 4. Overall Dimensions and Mounting Clearances for IP54, NEMA Type 12 SED2. Dimensions in Inches (Millimeters). Frame Size Overall Dimensions Mounting Clearance Mounting Specification Tightening Torque lb-in (Nm) Weight lb (kg) Height Width Depth Top Bottom Sides B 15.2 10.6 10.6 (385) (270) (268) 5.9 (150) 5.9 (150) 3.
SED2 VFD Startup, Operation, and Maintenance Manual Mounting Dimensions Frame Size C Frame Size B 0.19 (4.8) 0.22 (5.5) 22.2 (564) 13.5 (343) 9.1 (230) 12.3 (313) Frame Size F Frame Size E Frame Size D 0.59 (15) 0.68 (17.5) 0.68 (17.5) 43.8 (1112) 33.5 (847) VFD0013R1 25.5 (647) 12.2 (310) 12.2 (310) 15.7 (400) Figure 7. Mounting Dimensions of IP54, NEMA Type 12 SED2 in Inches (Millimeters). 20 Siemens Building Technologies, Inc.
Mechanical Installation Mounting Instructions There must be a clearance of at least 5-7/8 inches (150 mm) in all directions. A good bonding between the SED2 and the metal backplate is necessary to ensure good grounding and low RFI (radio frequency interference). If necessary, remove some backplate paint and/or use toothed washers to ensure safety and EMC (electro-magnetic compatibility). Earth braid screened armored cable provides the best bond. V min. SIEMENS S min. SIEMENS S min.
SED2 VFD Startup, Operation, and Maintenance Manual Electrical Installation DANGER: • To ensure safe operation of the SED2, authorized persons must install and commission it in full compliance with the warnings, cautions, and notes in this manual. Authorized persons must also follow general and regional installation and safety regulations regarding working with high voltages as well as relevant regulations for the correct use of tools and protective equipment.
Electrical Installation Extended Storage: Conditioning of Capacitors After an extended period of storage, recharge the capacitors in the SED2. Calculate the storage time from the date of manufacture or the date code, and not from the date of delivery. (See the Interpretation of Serial Numbers and Date Codes section for more details.) The recharge procedure varies according to the storage period as follows: Period of Storage Required Action Total Preparation Time 1 year or less Recharging not required.
SED2 VFD Startup, Operation, and Maintenance Manual Input Power and Motor Connections DANGER: • Make certain that the motor rated full load amps (FLA) does NOT exceed the rated output current of the SED2 controlling it. When multiple motors are simultaneously operated by the SED2, the sum of all motor rated FLA values must be less than or equal to the SED2 controlling them. • Never switch on the SED2 with it open. • Always isolate the input power cables before connecting them to the SED2.
Electrical Installation Operation in Ungrounded Systems IP20 and NEMA Type 1 SED2s can operate in ungrounded systems if the Y capacitor is disconnected or removed. They remain in operation when an input ground fault occurs. In the event of an output ground fault, the SED2 switches off and displays fault code F0001. NOTE: IP54, NEMA Type 12 SED2s cannot operate in ungrounded systems.
SED2 VFD Startup, Operation, and Maintenance Manual 1 2 VFD0061R1 3 Figure 9. Disconnecting Y Capacitor in SED2 Frame Size B and C. ON 1 20 21 22 23 24 25 12 13 14 15 16 17 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 2 PE Torx driver T20 M4 S crew 5192Z 0 3en Figure 10. Disconnecting Y Capacitor in SED2 Frame Size D and E. 26 Siemens Building Technologies, Inc.
Electrical Installation T30 Torx screwdriver VFD0063R1 M6 Figure 11. Disconnecting Y Capacitor in SED2 Frame Size F. Siemens Building Technologies, Inc.
SED2 VFD Startup, Operation, and Maintenance Manual Access to Connection Terminals To access input power and output motor connection terminals, remove the cover, operator panel, terminal cover, and I/O module per Figures 12 through 17. The I/O module is located under the operator panel. In frame sizes A through C/IP20, and NEMA Type 1 SED2s, the operator panel directly connects to the I/O module.
Electrical Installation VFD0068R1 1 Figure 15. Removing Cover on Frame Sizes B and C. 1 2 3 4 VFD0069R1 5 6 Figure 16. Accessing Connection Terminals for Frame Sizes D and E. Siemens Building Technologies, Inc.
SED2 VFD Startup, Operation, and Maintenance Manual 1 2 4 6 3 VFD0070R1 5 Figure 17. Accessing Connection Terminals for Frame Size F. 30 Siemens Building Technologies, Inc.
Electrical Installation Motor Frequency and Unit of Measurement DIP Switches In all versions of the SED2, DIP switches for selecting motor frequency and unit of measurement are located on the control module under the I/O module. (See Access to Connection Terminals section for disassembly instructions.) DIP Switch Position 2* ON North American operation (60 Hz, hp). OFF European operation (50 Hz, kW), factory default. OFF Not for customer use.
SED2 VFD Startup, Operation, and Maintenance Manual Input Power and Motor Terminal Layout DANGER: The following terminals carry hazardous voltages even when the SED2 is not running: • • • Input power terminals: L1, L2, L3 Motor terminals: U, V, W Link terminals: DC-, DC+/B+, DC/R+, B- (not for customer use) L3 L2 VFD0071R1 L1 R+ DC B- DC+ DC- U V W PE (Ground) (Ground) Figure 19. Input Power and Motor Terminal Layout for SED2 Frame Size A.
Electrical Installation VFD0073R1 L1 L2 L3 DC- DC+ B+ DC R+ PE (Ground) B- U V W (Ground) Figure 21. Input Power and Motor Terminal Layout for SED2 Frame Size D and E. L1 R+ B+ B+ DC- B- DC+ DC+ DC+ L2 L3 U V W VFD0074R1 PE PE (Ground) (Ground) Figure 22. Input Power and Motor Terminal Layout for SED2 Frame Size F. Siemens Building Technologies, Inc.
SED2 VFD Startup, Operation, and Maintenance Manual Tightening Torque for Input Power and Motor Connections Frame size A B C D E F Tightening torque lb-in (Nm) 9.7 (1.1) 13.3 (1.5) 19.9 (2.25) 88.5 (10) max. 88.5 (10) max. 442 (50) Cable Cross-Sections for Input Power and Motor Cables Table 5. Cable Cross-Sections for Input Voltage Range 3Ø AC 200V through 240V.
Electrical Installation Table 6. Cable Cross-Sections for Input Voltage Range 3Ø AC 380V through 480V. Input Power Cable Maximum Output rating kW (hp) Motor Cable Minimum CrossSection AWG (mm2) Maximum CrossSection AWG (mm2) Minimum CrossSection AWG (mm2) Maximum CrossSection AWG (mm2) 0.37 (.50) 17 (1) 13 (2.5) 17 (1) 13 (2.5) 0.55 (.75) 17 (1) 13 (2.5) 17 (1) 13 (2.5) 0.75 (1.0) 17 (1) 13 (2.5) 17 (1) 13 (2.5) 1.1 (1.5) 17 (1) 13 (2.5) 17 (1) 13 (2.5) 1.5 (2.0) 17 (1) 13 (2.
SED2 VFD Startup, Operation, and Maintenance Manual Table 7. Cable Cross-Sections for Input Voltage Range 3Ø AC 500V through 600V. Input Power Cable Maximum Output rating kW (hp) Motor Cable Minimum CrossSection AWG (mm2) Maximum CrossSection AWG (mm2) Minimum CrossSection AWG (mm2) Maximum CrossSection AWG (mm2) 0.75 (1.0) 17 (1) 7 (10) 17 (1) 7 (10) 1.1 (1.5) 17 (1) 7 (10) 17 (1) 7 (10) 1.5 (2.0) 17 (1) 7 (10) 17 (1) 7 (10) 2.2 (3.0) 17 (1) 7 (10) 17 (1) 7 (10) 3 (4.
Electrical Installation Input Power Connection DANGER: • As supplied, the SED2 must be grounded (per IEC 536, Class 1, NEC and other relevant industry standards). Extremely hazardous conditions can occur if the SED2 is not correctly grounded. • Use only permanently wired input power connections. Only hard-wired input power connections are permissible. Use Class 1 60/75° copper wire only. • The cross-section of the ground-bonding conductor must be at least equal to the input power cables.
SED2 VFD Startup, Operation, and Maintenance Manual Motor Cable Length Maximum motor cable length is 164 ft (50m). Motor cable length is given to ensure performance of only the SED2, not the suitability of the motor when connected to a SED2 at this distance. ! 1. Never run control or drive input wires in the same conduit as the drive output wires. 2. Keep the distance from the drive to the motor as short as possible to maximize motor life. 4.
Electrical Installation Motor Connection (Wye "Y"/Star or Delta Configuration) DANGER: Do not use the SED2 with a motor of higher nominal power rating than the SED2, or a nominal power less than half that of the SED2. Only operate the SED2 when the nominal current (P0305) is set to match motor rating continuous current. The motor nameplate indicates the required supply voltage and method of connection.
SED2 VFD Startup, Operation, and Maintenance Manual Direction of Motor Rotation To change the direction of motor rotation, cross-connect two of the output conductors on the SED2 (Figure 25). This is the desired method for changing rotation. NOTE: The Reverse Output Phase Sequence parameter (P1820) can also reverse the direction of rotation. However, if the SED2 is reset to factory defaults, P1820 is reset to OFF. VFD0030R1 SED2 SED2 U U V V W W U V V U W W M M Figure 25.
Electrical Installation Motor Overload Protection WARNING: The SED2 is capable of providing internal motor overload protection in accordance with UL508C, Section 42. Accurately configure motor parameters for the motor overload protection 2 to operate correctly. See Motor I t Temperature Reaction 2 parameter (P0610); I t is On by default. Motor overload protection also can be provided using an external PTC temperature-thermistor sensor (disabled by default via Motor Temperature Sensor parameter (P0601)).
SED2 VFD Startup, Operation, and Maintenance Manual 5192Z10 SED2 Connection of Multiple Motors The SED2 can control several motors in parallel as long as all of the motors have the same power rating. When multiple motors connect to the SED2 in parallel, the motors cannot operate individually. NOTES: 1. When determining the required power, take into account the total current from all the motors (or the total of all ratings). M1 2.
Electrical Installation Analog Input DIP Switches WARNING: When using analog inputs, the DIP switches must be correctly set and the analog inputs correctly configured before being enabled. If this is not done, the motor may start inadvertently. After completing settings for motor frequency and unit of measurement DIP switches, and wiring for input power and motor connections, reattach the I/O module.
SED2 VFD Startup, Operation, and Maintenance Manual DIP SWITCHES ON VFD0146R1 1 2 20 21 22 23 24 25 12 13 14 15 16 17 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 Figure 28. Location of Analog Input DIP Switches on I/O Module. Control Terminal Connections Control Terminal Layout The control terminals (Figures 29 and 30) are located on the I/O module. The I/O module is identical for all versions of the SED2. The I/O module is located under the operator panel.
Electrical Installation NOTE: 1. Use only shielded cables for control cables. 2. Route control cables in separate cable trunks at least 7-3/4 inches (20 cm) away from motor and power cables. After completing analog input DIP switch settings and wiring for control terminal connections, reattach the SED2 cover and operator panel.
SED2 VFD Startup, Operation, and Maintenance Manual Motor Parameters r0021 - r0035 Motor performance data P0304 - P0313 Standard data Calculation of motor parameters P0340 P0601 - P0640 Motor protection Motor data identification P1910 Reference frequency P2000 Drive Parameters User acces level P0003 Commissioning parameter filter P0010 VFD DC-link voltage r0026 r0039 - P0040 Energy consumption meter US / Europe P0100 r0206 - r0209 Performance data P1000 - P1028 Frequency setpoint P1080 - P1110 Frequency ad
Electrical Installation Analog and Digital I/O Control Terminal Connections Figures 31 through 35 show typical analog and digital input/output control terminal connections. WARNING: When using analog inputs, the DIP switches must be correctly set and the analog inputs correctly configured before enabling them. If this is not done, the motor may start inadvertently.
VFD0049R1 SED2 VFD Startup, Operation, and Maintenance Manual 1 1 2 2 3 11 DIN7 DIN8 4 12 Figure 33. Connection of Analog Inputs 1 and 2 as Digital Inputs 7 and 8. 120V, 2A or 230V, 1A 20 21 RELAY OUTPUT 1 22 120V, 2A or 230V, 1A 23 VFD0150R1 24 RELAY OUTPUT 2 25 Figure 34. Digital Outputs 1 and 2. + 12 D/A AOU T1 - V : 0 - 10 V 2 - 10 V I: 0 - 20mA 4 - 20mA ANALOG OUTPU T r0770 - P0781 13 VFD0051R1 + 26 D/A AOU T2 27 V : 0 - 10 V 2 - 10 V I: 0 - 2 0mA 4 - 20mA Figure 35.
Parameters Parameters Overview The SED2 uses parameters to define the required operating characteristics, such as motor data, ramp times, and maximum and minimum frequency. Users enter and modify the SED2 parameters using the Basic Operator Panel, the Advanced Operator Panel, or a serial interface. Each parameter consists of the letter "r" or "P", followed by four numbers, such as r0000 or P0010. The letter "r" identifies read-only parameters. The letter "P" identifies programmable parameters.
SED2 VFD Startup, Operation, and Maintenance Manual The following indexes are associated with P0700, P1000, and digital input and output parameters: • IN000 (AUTO), 1st command data set (CDS) • IN001 (HAND), 2nd command data set (CDS) The following indexes are associated with analog input and output parameters: • IN000, Analog input 1, AO1 • IN001, Analog input 2, AO2 NOTE: Throughout this manual, a parameter number followed by [0] or [1] denotes index number 000 or 001 respectively.
SED2 Operator Panels SED2 Operator Panels Overview The SED2 includes the Basic Operator Panel (BOP) mounted as standard. An Advanced Operator Panel (AOP) is available as an option. Figure 37. Basic Operator Panel (BOP). Figure 38. Advanced Operator Panel (AOP). NOTES: 1. On initial startup, the SED2 display values alternate between 0.0 Hz (zero) and the speed it would be running if it were given a start command. 2. The BOP or AOP can connect to or disconnect from the SED2 without switching off power.
SED2 VFD Startup, Operation, and Maintenance Manual Advanced Operator Panel (AOP) For information on the AOP, see the AOP Operating Instructions (Document Number 125-3206). AOP features include a real-time clock, ability to upload/download parameter sets, and control of a network of up to 31 drives.
SED2 Operator Panels Operator Panel/Button Function Description Press this pushbutton to do one of the following: Access to parameters • Access the parameters. • Exit a parameter by accepting its value. Press this pushbutton to display additional information. Press and hold this pushbutton for three seconds for a quick view display. Press this pushbutton repeatedly to display DC-V/A/Hz/V. Press and hold this pushbutton for three seconds to return to normal view.
SED2 VFD Startup, Operation, and Maintenance Manual NOTES: 1. If you attempt to modify a parameter that cannot be modified under the current conditions (for example, a parameter that cannot be modified during operation or that can only be modified in the Quick Commissioning mode), the display reads: 2. Busy Signal — While changing parameters, the BOP can display: for a maximum of 5 seconds. This display means that the SED2 is busy with higher-priority activities. 3.
Commissioning Commissioning WARNING: • Only authorized personnel trained in the setup, installation, commissioning, and operation of the SED2 may work on the product and mechanical system. • SED2s operate at high voltages. In some components, operation of electrical equipment involves using dangerous voltages.
SED2 VFD Startup, Operation, and Maintenance Manual Motor Nameplate Data for Parameter Settings You can modify motor data via the parameter settings only if Commissioning Parameter Filter P0010=1, for the quick commissioning procedure. Motor control via the BOP is enabled in Hand mode by default.
Commissioning Prerequisites to Startup Procedure To ensure reliable SED2 operation and to avoid any extra costs related to loss or reduction of warranty coverage, a factory certified specialist should complete this startup procedure. Complete the following checklist and maintain it in a secure location as service personnel may request this information. CAUTION: The SED2 has no isolating switch on the input power and is live as soon as the input power is connected.
SED2 VFD Startup, Operation, and Maintenance Manual ( ) 5. Inspect the security of the input power wiring, ground connections, motor wiring, and all control circuit connections, as identified in the SED2 documentation. IMPORTANT: Verify that the cross–section and length of the input power and motor cables are correct. IMPORTANT: Confirm that the input power connects to the SED2 input terminals: (L1, L2, L3) and NOT to the output motor terminals: (U, V, W). IMPORTANT: ( ) 6.
Commissioning ( ) 13. Record any other connections to the SED2 by terminal number to determine if special programming is required. Record any changes in Appendix A: Parameters, Defaults, and Settings. ( ) 14. Make certain the immediate area around the SED2 is free of debris and miscellaneous items. ( ) 15. If applicable, verify that the building automation system logic is ready to perform adequately for start, stop, and speed command functions.
SED2 VFD Startup, Operation, and Maintenance Manual DANGER: Wait for 5 minutes. Always wait 5 minutes after disconnecting the SED2 from the power source before performing any work. The DC link capacitors of all SED2s remain charged with dangerous voltages for 5 minutes after all supplies have been disconnected. When working on open equipment, note that live parts are exposed. Do not touch these parts. Swap wires on the motor terminals (U, V) or on the output terminals of the motor overload relay.
Commissioning Quick Commissioning Procedure Parameter P0010 is the Commissioning Parameter Filter. It allows you to select a group of parameters that can be used for quick commissioning, including motor data (Figure 39), and motor ramp-up and ramp-down settings. It is important to use parameter P0010 to commission the SED2, P0003 to select the access level for using parameters, and P0004 to filter the parameters according to their functionality.
SED2 VFD Startup, Operation, and Maintenance Manual Parameter P0010 Description Action Quick Commissioning 0 1 30 = Ready to Run = Quick Commissioning = Factory Setting Setting/ Default Setting = 1 1. Press to access parameter r0000 and to enter the SED2 parameter mode. Default = 0 2. Repeatedly press to advance to parameter P0010. to access the 3. Press parameter values level. 4. Press to 1. to advance 5. Press to confirm and save the P0010=1 setting. P0100 62 NOTES: 1.
Commissioning Parameter P0304 * Description Action Rated Motor Voltage 10V to 2000V to advance to 1. Press parameter P0304. Rated motor voltage (V) from motor nameplate. 2. Press to access the parameter values level. Setting/ Default Motor nameplate Default = Varies by model to advance to 3. Press nominal voltage. 4. Press to confirm and save the setting. P0305 * Rated Motor Current 0A to 10,000A to advance to 1. Press parameter P0305. Rated motor current (A) from motor nameplate. 2.
SED2 VFD Startup, Operation, and Maintenance Manual Parameter P0308 *, or P0309 * Description Rated Motor cosPhi (P0308), or Rated Motor Efficiency (P0309) 0.000 to 1.000 (P0308) or 0.0 to 99.9 (P0309) Action to advance to 1. Press parameter P0308 or P0309. 2. Press to access the parameter values level. 3. Press to advance to nominal cosPhi or motor Rated motor cosPhi or efficiency. motor efficiency from motor nameplate. 4. Press to confirm and save the setting.
Commissioning Parameter P0311 * Description Action Rated Motor Speed 0 to 40,000 1/min to advance to 1. Press parameter P0311. Rated motor speed (rpm) from motor nameplate. 2. Press to access the parameter values level. A setting of 0 causes an internal calculation of this value. to advance to 3. Press nominal motor speed. Setting/ Default Motor nameplate Default = 0 Vector control and V/f control with speed controller require this value. 4. Press to confirm and save the setting.
SED2 VFD Startup, Operation, and Maintenance Manual Parameter P0700[0] ** P0700[1] ** Description Action Selection of Command Source (Start Command) to advance to 1. Press parameter P0700. Selects the command source as follows: 2. Press to access the parameter indexes. Setting/ Default Setting = 2 Default = 2 3. Press to advance to 0 = Factory default index [0], IN000, AUTO. setting 1 = BOP (keypad) to confirm index 2 = Terminal digital input 4. Press selection. 4 = USS on BOP link (AOP) 5.
Commissioning Parameter P1000[0] ** Description Selection of Frequency Setpoint (Speed Command Source) Selects the frequency setpoint source as follows: P1000[1] ** 1 = Motor potentiometer setpoint/ BOP keypad 2 = Analog input 3 = Fixed frequency setpoint 4 = USS on BOP Link/AOP 5 = USS on COM link 6 = CB (communications board or module) on COM link/ P1-N2 communications Selection of Frequency Setpoint (Speed Command Source) Selects the frequency setpoint source as follows: Action Setting/ Default Set
SED2 VFD Startup, Operation, and Maintenance Manual Parameter P1080 Description Minimum Motor Frequency Action Setting/ Default Site Setting to advance to 1. Press parameter P1080. (20-30% Max) 0 Hz to 650 Hz P1082 Minimum motor frequency at which the motor will run irrespective of the frequency setpoint. This value applies to both clockwise and counterclockwise rotation. Maximum Motor Frequency 2. Press to access the parameter values level. 3. Press to advance to desired value. to confirm and 4.
Commissioning Parameter P1121 Description Action Ramp-down Time 0s to 650s 3. Setting/ Default Site Setting 1. Press to advance to parameter P1121. Default = 30 2. Press to access the parameter values level. Typical fan = 120s. to advance to 3. Press desired value. Typical pump = 30s. 4. Press to confirm and save the setting. P3900 NOTES: 1. Setting the ramp-up time too short can cause the SED2 to trip (F0001 overcurrent, F0002 overvoltage, or F0003 undervoltage). 2.
SED2 VFD Startup, Operation, and Maintenance Manual Additional Parameter Settings NOTE: If Display Selection for r0000, parameter P0005=21 (actual frequency), then the BOP display alternately shows setpoint values and the actual value (0 Hz). Flying Start Parameter P1200 Description Flying Start Action Setting/ Default Minimum: 0 Default: 0 Maximum: 6 to enter the 1. Press SED2 parameter mode Starts SED2 into a spinning and to display r0000.
Commissioning Parameter P1202 Description Action Motor Current: Flying Start Setting/ Default Minimum: 10 to enter the 1. Press SED2 parameter mode Defines search current used for and to display r0000. flying start. Value is in % based on the rated motor current 2. Press to advance (P0305). to parameter P1200. Default: 100 Maximum: 200 3. Press to access the parameter values level. 4. Press to advance to desired value. 5. Press to confirm and save the setting.
SED2 VFD Startup, Operation, and Maintenance Manual Automatic Restart CAUTION: Setting 2 through 5 can cause the motor to restart unexpectedly. Parameter P1210 Description Action Automatic Restart Enables SED2 restart after a supply power break or after a fault. Setting/ Default Minimum: 0 to enter the 1. Press SED2 parameter mode and to display r0000. Default: 1 Maximum: 5 2. Press to advance to parameter P1210. Setting: 3 = Disabled = Trip reset after power 3.
Commissioning Parameter P1211 Description Action Number of Restart Attempts Setting/ Default Minimum: 0 to enter the 1. Press SED2 parameter mode and to display r0000. Specifies number of times SED2 will attempt to restart after supply power brownout or to advance fault, if P1210 automatic restart 2. Press to parameter P1211. is activated. Default: 3 Maximum: 10 3. Press to access the parameter values level. 4. Press to advance to desired value. 5. Press to confirm and save the setting.
SED2 VFD Startup, Operation, and Maintenance Manual Vdc Controller Parameter P1240 Description Configuration of Vdc Controller Enables/disables Vdc controller. Action Setting/ Default Minimum: 0 to enter the 1. Press SED2 parameter mode and to display r0000. Default: 1 Maximum: 3 to advance 2. Press to parameter P1240. The Vdc controller dynamically controls the DC link voltage to 3. Press to access the prevent overvoltage trips on parameter values level. high inertia systems.
Commissioning Reset to Factory Defaults Parameter P0010 P0970 Description Action Reset to Factory Default Resets SED2 parameters to the factory defaults. to enter the 1. Press SED2 parameter mode and to display r0000. to advance 2. Press to parameter P1010. Setting/ Default P0010: Setting = 30 Default = 0 P0970: Setting = 1 Default = 0 to access the 3. Press parameter values level. 4. Press to 30. to advance 5. Press to confirm and save the setting. 6. Press to go to parameter P0970. 7. Press to 1.
SED2 VFD Startup, Operation, and Maintenance Manual Network Communications Table 8 lists the parameters required for correct APOGEE™ system FLN communications and control of the SED2. CAUTION: Changes made to the parameters other than what is listed in Table 8 can result in damaging the drive or building equipment. Table 8. Parameters for Network Communications. Parameter Value P0003: User access Level Set to 3 to allow access to required parameters.
Commissioning Changing Individual Parameter Digits To quickly change the value of a parameter, modify the individual digits in the display as follows: 1. Verify that you are at the parameter values level by following these steps: a. Press to enter the parameter level. b. Press to advance to the desired parameter. c. Press to access the parameter values level. 2. Press the right-most digit starts to flash. 3. Modify the value of this digit with the 4. Press and pushbuttons. again.
SED2 VFD Startup, Operation, and Maintenance Manual Maintenance Perform SED2 maintenance semi-annually. Estimated maintenance time is one hour. Prerequisites 1. Confer with customer and log any comments about specific SED2s. 2. Verify with customer that SED2 can be serviced and explain the service steps. 3. Document last trip error (if any). 4. Verify SED2 Emergency Services are de-energized. 5. De-energize unit. 6. Follow standard lockout, tag-out procedures and verify that input power is removed.
Maintenance • There should be no mechanical whining sound made from the fan 3. Close unit. 4. Remove lockout, tag-out materials. Re-energize Unit 1. Verify 3-phase power supply is within SED2 ratings. 2. Check for input phase balance legs: A to B, B to C, and C to A. Phase balance should be within 10V to 15V of each other. DC Bus Integrity Test 1. At this time, the SED2 should have power applied but not be enabled to run. 2. Check the Actual DC Link Voltage using parameter r0026 index 000 and 001.
SED2 VFD Startup, Operation, and Maintenance Manual Troubleshooting Reading Faults • OK FAULT (r0052, bit 3) is a read-only fault status point (0=OK, 1=Fault). • LAST FAULT (r0947(0)) shows the code for the most recent fault. Fault history displays according to Figure 40, where: F1 = The first active fault (not yet acknowledged) F2 = The second active fault (not yet acknowledged) F1e = The occurrence of the fault acknowledgement for F1 and F2.
Troubleshooting • For example: If the SED2 trips on undervoltage and then receives an external trip before the undervoltage is acknowledged, you will obtain: Index 0 = 3, undervoltage Index 1 = 85, external trip Whenever a fault in index 0 is acknowledged (F1e), the fault history shifts as indicated in the diagram.
SED2 VFD Startup, Operation, and Maintenance Manual Troubleshooting the Operator Panel If the display shows P – – – – or it is a blank screen, make certain connection pins are not bent on the I/O module (Figure 41) and that connection openings on the back of the operator panel are free from obstructions (Figure 42). NOTE: For Frame Size D through F, verify ribbon cable connector is not loose or damaged. Verify functionality of the operator panel by plugging it directly into the control module.
Troubleshooting Troubleshooting Using the Operator Panel NOTE: The voltage and current range of the SED2 must match the motor data. If the motor does not start with the ON command: 1. Check if Commissioning Parameter Filter P0010=0 (factory setting). 2. Check if there is a valid ON signal. 3. Check if Selection of Command Source parameter P0700[0]=2 (for digital input control) or P0700[1]=1 (for BOP control). 4.
SED2 VFD Startup, Operation, and Maintenance Manual Fault Codes Error F0001, Overcurrent Cause Diagnosis/Remedy • Motor power (P0307) is • Motor power (P0307) SED2 greater than SED2 power power (P0206). (P0206). • Cable length limits must not be exceeded. • Motor lead short circuit. • Ground faults. • Motor is pulling more current than rating because of mechanical issues. Drive Reaction Off2 • Short circuits or ground faults in motor cable and motor. • Motor parameters must match the motor in use.
Troubleshooting Error F0002, Overvoltage Cause • DC link voltage (r0026) exceeds trip level. Diagnosis/Remedy Drive Reaction • Supply voltage must lie within the Off2 limits indicated on the SED2 rating plate. • Overvoltage can be caused either by the input • DC link voltage controller must be supply voltage being too enabled (P1240) and high or if motor is in parameterized correctly. regenerative mode. • Ramp-down time (P1121) must match inertia of load.
SED2 VFD Startup, Operation, and Maintenance Manual Error Cause Diagnosis/Remedy Drive Reaction F0004, SED2 overtemperature • Ventilation is inadequate. • Fan must turn when the SED2 is Off2 running. • Fan is inoperative. • Pulse frequency must be set to a • The ambient temperature lower value. is too high. • Ambient temperature could be higher than specified for the SED2. F0005, SED2 I2t • The SED2 is overloaded. • Load cycle must lie within the limits specified.
Troubleshooting Error Cause F0021, The ground fault occurs if Ground fault the sum of the phase currents is higher than 5% of the nominal SED2 current. Diagnosis/Remedy Drive Reaction — Off2 • Check for loose output or short. Off2 NOTE: This error message occurs on SED2s with three current sensors; that is, for SED2s of frame sizes D to F. F0022, The fault is caused by the Power stack following events: fault (1) dc link overcurrent = short circuit of IGBT. • Possible drive component failure.
SED2 VFD Startup, Operation, and Maintenance Manual Error Cause F0041, • Motor data identification Motor data failed identification • Alarm value = 0: Load is failure missing Diagnosis/Remedy 0: Check if the motor is connected to the SED2. Drive Reaction Off2 1-40: Check if the motor data in P0304 to P0311 are correct. • Alarm value = 1: Current Check the type of motor wiring limit value reached during required (star, delta). identification.
Troubleshooting Error Cause Diagnosis/Remedy Drive Reaction (Continued) • Alarm value = 20: 0: Check if the motor is Off2 Identified IGBT ONconnected to the SED2. F0041, voltage less than 0.5 or Motor data 1-40: Check if the motor data in more than 10V. identification P0304 to P0311 are correct. • Alarm value = 30: Current failure controller at voltage limit. Check the type of motor wiring required (star, delta).
SED2 VFD Startup, Operation, and Maintenance Manual Error Cause Diagnosis/Remedy Drive Reaction F0080, • Broken wire at analog Analog input input. signal lost • Signal level outside defined limits. — F0085, External fault triggered via External fault input terminals. Off2 • Disable input terminals for fault trigger, or eliminate external fault. Off2 • Check if digital input is set to ON. F0101, Stack Software or processor error. Run self-test routines.
Troubleshooting Error F0452, Belt failure detected Cause Load condition changes at the motor indicate a belt failure or mechanical fault. Diagnosis/Remedy • Motor belt OK? Is the motor obstructed or seized? Drive Reaction Off2 • If external speed sensor is used, check proper function. Also check: — P0409 (pulses/sec at rated frequency) — P2191 (belt failure speed tolerance monitoring) — P2192 (delay time for P2191).
SED2 VFD Startup, Operation, and Maintenance Manual Warning Messages Error Cause A0501, Current • Motor power>SED2 power. limit • Motor cables are too long. • Ground faults. Diagnosis and Remedy • Check belt tension. Drive Reaction — • Motor power (P0307) >SED2 power (P0206). • Cable length limits must not be exceeded. • Motor cable and motor must not have short circuits or ground faults. • Motor parameters must match the motor in use. • Value of stator resistance (P0350) must be correct.
Troubleshooting Error A0505, SED2 I2t Cause Warning level exceeded. The current supply is reduced if parameter P0610=1. Diagnosis and Remedy Check that the duty cycle lies within the limits specified. Drive Reaction — Motor power (P0307)>SED2 power (P0206). A0506, SED2 duty cycle Difference between the heat sink temperature and IGBT exceeds the warning levels. A5011, Motor • Motor is overloaded. overtemperature I2t • Duty cycle is outside the tolerance.
SED2 VFD Startup, Operation, and Maintenance Manual Error A0910, Vdc (max.) controller disabled Cause Diagnosis and Remedy • Vdc maximum controller disabled as not able to keep the DC link voltage (r0026) within threshold limits. • Input voltage must lie within specified range. • Permanent supply overvoltage. • In some cases, brake resistance must be applied. • Occurs if the motor is driven by a load forcing the motor to go into energy recovery operation. Drive Reaction — • Load must be adjusted.
Troubleshooting Error Cause A0921, Analog • Analog output parameters output must not be set to identical parameters not values, as illogical values set properly would result. Diagnosis and Remedy Drive Reaction — — — A0922, No load • No load is applied to the applied to SED2. SED2 • Some functions may not work as under normal load conditions. — A0923, Both JOG left and JOG right are requested — • Index 0: Parameter settings for output identical. • Index 1: Parameter settings for input identical.
SED2 VFD Startup, Operation, and Maintenance Manual Replacement Parts Replacement Part Description Part Number Frame Size A, Fan Assembly, 3-Wire SED2-FAN-20A Frame Size B, Fan Assembly, 3-Wire SED2-FAN-20B Frame Size C, Fan Assembly, 3-Wire SED2-FAN-20C DIM Module Assembly, Frame Sizes D through F SED2-DIMMOD-DF Frame Size D & E, Fan Assembly 1 (ADDA) SED2-FAN-20DE1 Frame Size D & E, Fan Assembly 2 (PAPST) SED2-FAN-20DE2 Frame Size F, Fan Assembly SED2-FAN-20F I/O Module MM436 (SBT) Frame
Repair Repair Only Siemens service departments, repair centers authorized by Siemens Building Technologies, Inc., or authorized personnel who are fully acquainted with the SED2 may repair this equipment. Replace defective parts or components using original manufacturer parts. DANGER: Always disconnect the power source before opening the SED2. Always wait 5 minutes after disconnecting the SED2 from the power source before performing any work.
SED2 VFD Startup, Operation, and Maintenance Manual Technical Specifications Table 9. Drive Specifications.
Technical Specifications Drive Specifications Protection features Standards CE conformity Description • Under-voltage • Over-voltage • Overload • Ground fault • Short circuit • Stall prevention • Locked motor • Motor overtemperature l2 t, PTC • Over-temperature • Parameter PIN protection UL, cUL, CE, C-tick Conformity with EC Low Voltage Directive 73/23/EEC Siemens Building Technologies, Inc.
SED2 VFD Startup, Operation, and Maintenance Manual Appendix A: Parameters, Defaults, and Settings Parameter Description Unit User Setting Min Default Max Access Level r0000 Drive display (defined in P0005) — — — — All r0002 Drive state (actual) — — — — 3 P0003 User access level — 0 1 4 1 P0004 Parameter filter — 0 0 22 1 P0005 Display selection for r0000 — 2 21 2294 2 P0006 Display mode for r0000 — 0 2 4 3 P0010 Commissioning parameter filter — 0 0 30
Appendix A: Parameters, Defaults, and Settings Parameter Description Unit User Setting Min Default Max Access Level P0040 Reset energy consumption meter — 0 0 1 3 r0050 CO: Active command data set — — — — 3 r0052 CO/BO: Actual status word 1 — — — — 3 r0053 CO/BO: Actual status word 2 — — — — 3 r0054 CO/BO: Actual control word 1 — — — — 3 r0055 CO/BO: Additional actual control word — — — — 3 r0056 CO/BO: Status of motor control — — — — 3 r0061 Actual
SED2 VFD Startup, Operation, and Maintenance Manual Parameter Description Unit User Setting Min Default Max Access Level P0409 Pulses per second at Rated Frequency — 1 25 500 3 P0501 Type of sensor — 0 0 29 2 P0506 Parameter list — 0 — 4000 3 P0507 Scalar values — 0 1.0 9999.9 3 P0508 Unit — 0 0 65535 3 P0509 String — 0 0 65535 3 P0601 Motor temp. sensor — 0 0 2 3 — 0 2 2 3 P0610 Motor P0640 Motor overload factor [%] % 10.0 110.0 400.
Appendix A: Parameters, Defaults, and Settings Parameter Description Unit User Setting Min Default Max Access Level r0754 Actual ADC (analog input) value after scaling [%] % — — — 2 r0755 CO: Actual ADC (analog input) after scaling [4000h] — — — — 3 P0756 Type of ADC (analog input) — 0 0 5 2 P0757 Value x1 of ADC (analog input) scaling [V/mA] — -50.0 0 150.0 2 P0758 Value y1 of ADC (analog input) scaling % -99999.9 0.0 99999.
SED2 VFD Startup, Operation, and Maintenance Manual Parameter Description Unit User Setting Min Default Max Access Level r0947 Last fault code — — — — 3 r0948 Fault time — — — — 3 r0949 Fault value — — — — 3 P0952 Total number of faults — 0 0 8 3 r0967 Control word 1 — — — — 3 r0968 Status word 1 — — — — 3 P0970 Factory reset — 0 0 1 1 P0971 Transfer data from RAM to EEPROM — 0 0 1 3 P1000 Selection of frequency setpoint — 0 2 77 1 P100
Appendix A: Parameters, Defaults, and Settings Parameter Description Unit User Setting Min Default Max Access Level P1021 BI: Fixed frequency selection Bit 1 — 0:0 0:0 4000:0 3 P1022 BI: Fixed frequency selection Bit 2 — 0:0 0:0 4000:0 3 P1023 BI: Fixed frequency selection Bit 3 — 0:0 722:3 4000:0 3 r1024 CO: Act.
SED2 VFD Startup, Operation, and Maintenance Manual Parameter Description Unit User Setting Min Default Max Access Level P1135 OFF3 ramp-down time s 0.00 5.00 650.00 3 P1140 BI: RFG (ramp function generator) enable — 0:0 1:0 4000:0 3 P1141 RFG (ramp function generator) start — 0.00 1.0 4000.0 3 P1142 RFG (ramp function generator) enable setpoint — 0.00 1.0 4000.
Appendix A: Parameters, Defaults, and Settings Parameter Description r1912 Identified stator resistance P2000 Reference frequency P2001 Unit ohm User Setting Min Default Max Access Level — — — 3 Hz 1.00 50/60 650.00 2 Reference voltage V 10 1000 2000 3 P2002 Reference current A 0.10 Varies 10000.
SED2 VFD Startup, Operation, and Maintenance Manual Parameter Description Unit User Setting Min Default Max Access Level P2186 Lower torque threshold 1 Nm 0.0 0.0 99999.0 3 P2187 Upper torque threshold 2 Nm 0.0 99999.0 99999.0 3 P2188 Lower torque threshold 2 Nm 0.0 0.0 99999.0 3 P2189 Upper torque threshold 3 Nm 0.0 99999.0 99999.0 3 P2190 Lower torque threshold 3 Nm 0.0 0.0 99999.0 3 P2191 Belt failure speed tolerance Hz 0.00 3.00 20.
Appendix A: Parameters, Defaults, and Settings Parameter User Setting Min Default Max Access Level Description Unit P2221 BI: Fixed PID setpoint select Bit 1 — 0:0 0:0 4000:0 3 P2222 BI: Fixed PID setpoint select Bit 2 — 0:0 0:0 4000:0 3 P2223 BI: Fixed PID setpoint select Bit 3 — 0:0 722:3 4000:0 3 r2224 CO: Act.
SED2 VFD Startup, Operation, and Maintenance Manual Parameter Description Unit User Setting Min Default Max Access Level P2274 PID derivative time s 0 0 65535 2 P2279 PID neutral zone % 0.00 0.00 100.00 3 P2280 PID proportional gain — 0.000 1.200 65.000 2 P2285 PID integral time s 0 30 65535 2 P2291 PID output upper limit % 0.00 100.00 100.00 2 P2292 PID output lower limit % -200.00 0.00 200.00 2 P2293 PID limit ramp time s 0.00 0.00 100.
SED2 VFD Startup, Operation, and Maintenance Manual Appendix B: SED2 Point Maps Table 10. SBT P1 Point Cross Reference to SED2. Point Point No. Type Descriptor Factory Eng.
SED2 VFD Startup, Operation, and Maintenance Manual Table 10. SBT P1 Point Cross Reference to SED2. Point Point No. Type Descriptor Factory Eng. Default Units (SI (SI Units) Units) Off Text On Text SED2 Reference 29 LDO DAY.NIGHT DAY – NIGHT DAY SBT 30 LAO CURRENT LIM 1400 PCT – – r0067 31 LAO ACCEL TIME 1 500 SEC – – read P1120 32 LAO DECEL TIME 1 500 SEC – – read P1121 34 LDO SEL HND.
Appendix B: SED2 Point Cross-Reference Table 10. SBT P1 Point Cross Reference to SED2. Point Point No. Type Descriptor Factory Eng.
SED2 VFD Startup, Operation, and Maintenance Manual Table 11. JCI N2 Point Cross Reference to SED2. Point Number Name Default Units Value Notes On Text Off Text SED2 Ref. Or Range AI1 FREQ OUTPUT 0 HZ No Override -650.00 to 650.00 r0024 AI2 SPEED 0 RPM No Override -16250 to 16250 r0022 AI3 CURRENT 0 A No Override 0 to 1638.35 r0027 AI4 TORQUE 0 NM No Override -3250.0 to 3250.0 r0031 AI5 DC BUS VOLTS 0 V No Override 0 to 32767 AI6 REFERENCE 0 HZ No Override -650.
Appendix B: SED2 Point Cross-Reference Table 11. JCI N2 Point Cross Reference to SED2. Point Number Name Default Units Value Notes On Text Off Text SED2 Ref.
SED2 VFD Startup, Operation, and Maintenance Manual Table 11. JCI N2 Point Cross Reference to SED2. Point Number Name Default Units Value Notes On Text Off Text SED2 Ref.
SED2 VFD Startup, Operation, and Maintenance Manual Glossary Access Level The degree of authorization a user has when using SED2 parameters. Also see User Access Level parameter P0003. ADC Analog to Digital Converter; refers to analog inputs. AOP Advanced Operator Panel. Boost Applies an offset relative to the rated motor current. Boost is useful for loads with high inertia. Also see Continuous Boost parameter P1310, Acceleration Boost parameter P1311, and Starting Boost parameter P1312.
SED2 VFD Startup, Operation, and Maintenance Manual EMI Electromagnetic Interference. Fixed Frequency Frequency setpoints that are based on selection of a predetermined source. Flying Start Starts SED2 onto a spinning motor by rapidly changing the output frequency of the SED2 until the actual motor speed has been found. Then, the motor runs up to setpoint using the normal ramp time. Inverter Another term for a variable frequency drive (VFD).
Glossary NEMA Type 12/IP54 IP54 is a European enclosure rating; there is no equivalent North American rating, although it exceed the NEMA Type 12 rating. An enclosure with a NEMA Type 12 rating is intended for indoor use, primarily to provide a degree of protection against dust, falling dirt, and dripping non-corrosive liquids.
SED2 VFD Startup, Operation, and Maintenance Manual Parameter Index/Indexes Subsets of closely related information associated with a particular parameter function. For example, the following indexes are associated with P0700, P1000, and digital input and output parameters: IN000 (AUTO), 1st Command Data Set (CDS) IN001 (HAND, 2nd Command Data Set (CDS) The following indexes are associated with analog input and output parameters: IN000, Analog Input 1 IN001, Analog Input 2.
Glossary Slip Compensation Dynamically adjusts the output frequency of the SED2 so that the motor speed is kept constant independent of the motor load. Also see Slip Compensation parameter P1335. Stator Resistance Impedance produced from each motor winding. Train (HVAC) Sequence or succession of mechanical equipment. Undervoltage A SED2 fault condition that occurs, for example, when input line power has failed or is outside the voltage reduction tolerance. Also see Fault Code F0003.
SED2 VFD Startup, Operation, and Maintenance Manual Siemens Building Technologies, Inc. 1000 Deerfield Parkway Buffalo Grove, IL 60089-4513 Tel: +1 847-215-1000 Fax +1 847-215-1093 Siemens Building Technologies, Ltd. 2 Kenview Blvd. Brampton, Ontario Canada L6T 5E4 Tel: +1 905-799-9937 Siemens Building Technologies AG Gubelstrasse 22 CH-6301 Zug Tel: +41 41 724 24 24 Fax +41 41 724 35 22 Siemens Building Technologies Ltd.
