S811+ Soft Starter User Manual Effective November 2012 Supersedes July 2012
MN03900001E.
S811+ Soft Starter Disclaimer of Warranties and Limitation of Liability The information, recommendations, descriptions and safety notations in this document are based on Eaton Corporation’s (“Eaton”) experience and judgment and may not cover all contingencies. If further information is required, an Eaton sales office should be consulted.
S811+ Soft Starter Support Services The goal of Eaton is to ensure your greatest possible satisfaction with the operation of our products. We are dedicated to providing fast, friendly, and accurate assistance. That is why we offer you so many ways to get the support you need. Whether it’s by phone, fax, or e-mail, you can access Eaton’s support information 24 hours a day, seven days a week. Our wide range of services is listed below.
S811+ Soft Starter Table of Contents SAFETY Definitions and Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hazardous High Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Warnings and Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii viii viii INTRODUCTION Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S811+ Soft Starter Table of Contents, continued FUNCTIONAL DESCRIPTION Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Starting/Stopping Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage Ramp Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S811+ Soft Starter Table of Contents, continued APPENDIX A—PARAMETERS Monitoring Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Soft Start Config Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Protection Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Advanced I/O Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S811+ Soft Starter List of Figures Eaton S811+ Soft Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation Mounting and Dimensions S811+N… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S811+R… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S811+T… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S811+ Soft Starter List of Tables Introduction EMC Conformance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Technical Data and Specifications Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unit Weight and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Short-Circuit Ratings—Component . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S811+ Soft Starter List of Tables, continued Appendix A—Parameters Monitoring Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Soft Start Config—S811+ …N3S Standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Soft Start Config—S811+ …P3S Premium . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Soft Start Config—S811+ …V3S Premium (690 Volt) . . . . . . . . . . . . . . . . . . . . . . Protections Menu . . . . . . . . . . . .
S811+ Soft Starter Safety Definitions and Symbols Warnings and Cautions WARNING This symbol indicates high voltage. It calls your attention to items or operations that could be dangerous to you and other persons operating this equipment. Read the message and follow the instructions carefully. This manual contains clearly marked cautions and warnings which are intended for your personal safety and to avoid any unintentional damage to the product or connected appliances.
S811+ Soft Starter CAUTION If the AUTO Reset mode setting is used, CAUTION must be exercised to assure that any restart occurs in the safe manner. CAUTION If the AUTO Reset mode setting is used with level sensing, CAUTION must be exercised to assure that any restart occurs in a safe manner. Motor restart may occur immediately and unexpectedly after any fault condition has cleared. CAUTION In the AUTO Reset mode, CAUTION must be exercised to assure that any restart occurs in a safe manner.
Introduction Introduction Overview The Eaton S811+ Soft Starter from Eaton’s electrical business is an electronic, self-contained, panel- or enclosure-mounted motor soft-starting device. It is intended to provide three-phase induction motors with a smooth start, both mechanically and electrically. The S811+ Soft Starters utilize six SCRs connected in a full wave power bridge. Varying the SCR conduction period controls the voltage applied to the motor.
Introduction Standards and Certifications ● UL 508 ● CSA 22.2-14-1995 ● IEC 60947-4-2 ● CCC GB14048 RF Susceptibility Statement It is possible, in the presence of strong RF fields, and at specific RF frequencies, that this device could indicate an increase of up to 40V in the measured line voltages in the 370 to 420 kHz frequency range; or an increase of up to 10% (FLA) of the measured load currents in the 111 to 132 MHz and 152 to 155 MHz frequency range.
Technical Data and Specifications Technical Data and Specifications Environmental Environmental Specifications Description Specification Temperature range Operating –40° to 122°F (–40° to 50°C) Storage –58° to 158°F (–50° to 70°C) Elevation Up to 6600 ft (2000m) above 6600 ft (2000m), derate 0.
Technical Data and Specifications Short-Circuit Ratings—Component Frame Size Fuses Circuit Breaker Voltage SCCR Rating (A) S811+N… J HFD 600 10 kA S811+R… RK5/J HFD,HKD 600 10 kA S811+T… RK5/J HLD 600 18 kA S811+U… RK5/J HLD 600 30 kA S811+V… L HND, RD 600 42 kA Short-Circuit Ratings—Enclosed Control (Fuses) Frame Size Fuses Voltage SCCR Rating (A) Switch Size (max), A Switch Type S811+N… J 600 100 kA 100 K S811+R… RK5/J 600 100 kA 200 K S811+T… RK5/J 600
Technical Data and Specifications Short-Circuit Information with IEC Breakers Starter— Maximum Rated Operational Current (Standard Duty) Motor Current— Based Upon Maximum Operational Voltage of 400 Vac Four-Pole Motor kW at 400V 50 Hz [A] [A] S811+N37… 37 S811+N66… S811+R10… Short Circuit Rating at 400V 50 Hz Motor Current— Based Upon Maximum Operational Voltage of 690 Vac Four-Pole Motor kW at 690V 50 Hz Short Circuit Rating at 690V 50 Hz [kW] [kA] [A] [kW] [kA] 34.9 18.5 50 66 55.
Receipt/Unpacking Receipt/Unpacking General Storage Upon receipt of the unit, verify that the catalog number and unit options stated on the shipping container match those stated on the order/purchase form. It is recommended that the unit be stored in its original shipping box/crate until it is to be installed. The unit should be stored in a location where: Inspect the equipment upon delivery. Report any crate or carton damage to the carrier prior to accepting the delivery.
Installation Installation Mounting The S811+ does not require any special tools for mounting operations. To aid with panel layout, refer to the dimension drawings on Pages 8–10. Drill holes per mounting hole location as shown. Mounting hardware may utilize either tapped holes in the panel or lock washers and nuts to secure the soft starter. To mount the unit, use all the hardware specified in the table below. Required Mounting Hardware Frame Size Bolt Dia.
Installation Dimensions Approximate Dimensions in inches (mm) S811+N… 1.97 (50.0) 2.66 (67.6) 6.87 (174.5) 5.89 (149.7) 7.37 (187.2) 5.35 (135.9) 3.32 (84.4) 4X Ø 0.22 (5.5) 6.45 (163.9) S811+R… 3.54 (90.0) 4.38 (111.3) 7.92 (201.2) 7.44 (189.0) 6.08 (154.5) 3.49 (88.5) 4X Ø 0.27 (6.8) 8 S811+ Soft Starter 6.64 (168.6) MN03900001E—November 2012 www.eaton.com 5.54 (140.
Installation Approximate Dimensions in inches (mm) S811+T… 6.47 (164.4) 7.65 (194.4) 11.77 (299.0) 5.95 (151.1) 5.40 (137.3) 12.71 (322.9) 5.91 (150.0) 2.95 (75.0) 6X Ø 0.28 (7.1) S811+U… 7.16 (181.8) 7.73 (196.3) 11.77 (299.0) 12.72 (323.1) 6.64 (168.6) 6.09 (154.8) 6X Ø 2.60 (66.0) S811+ Soft Starter MN03900001E—November 2012 0.28 (7.1) 5.20 (132.0) www.eaton.
Installation Approximate Dimensions in inches (mm) S811+V… 0.236 (6.00) 15.63 (397.0) 16.57 (420.8) 3.05 (77.5) 6.79 (172.5) 9.84 (250.0) 11.05 (280.6) 7.39 6.50 (187.8) (165.1) 4X Ø 10 S811+ Soft Starter 0.2650 (6.731) MN03900001E—November 2012 www.eaton.
Installation Power Wiring Using the wiring diagrams in below as guides, connect the Line and Motor wiring in accordance with appropriate local and national codes. Note: To provide optimum motor protection the Line and Motor power wiring should be tightly bundled and run perpendicular to the orientation of the S811+. See the Motor/Application Considerations in Appendix E for information on typical motor winding configurations.
Installation Selecting Inline or Inside-the-Delta Operating Configuration Line and Load Power Wiring S811+N… and S811+R… soft starters utilize box lugs to accomplish line and load power wiring. Refer to the table below for wire sizing requirements. The mains wiring configuration is set with the Motor Wiring Config parameter located in the Soft Start Config menu to Inline (default) or Inside the Delta.
Installation S811+V10… Installation Requirements 1. Install the device in a minimum enclosure size 30 ft3. 2. Two (2) forced air ventilation fans with a minimum 500 ft3/min, at a location for “air in”—bottom right or left corner and “air out”—opposite upper right or left corner. 3. RD circuit breaker. 4. For power wiring: Use four (4) 500 kcmil cables for each phase between RD circuit breaker and soft starter. OPTIONAL: Two (2) 3 in x 1/4 in bus with a 1/4 in spacer per terminal.
Installation Lug Installation, S811+N… and S811+R… Control Wiring Inputs Wire the appropriate line and load conductors to the Soft starter in accordance with federal and local codes. Torque fasteners per table on Page 12. Control wiring is connected to the S811+ by two (2) terminal blocks and one (1) RJ12 connection located at the front of the unit.
Installation Control Wiring Terminal Blocks CAUTION CAUTION Only apply 24 Vdc to Control Power Terminal Block. All control wiring is 22–12 AWG (0.33–2.5 mm2). Do not apply 24 Vdc to Network communications Terminal Block. Terminal Block Wiring Capacity CAUTION Do not apply 120 Vac to the control input terminals of the Control Power Terminal Block. Wire Size Number of Conductors Torque Requirements 22–14 AWG (0.33–2.5 mm2) 2 3.5 Lb-in (0.4 Nm) 14–12 AWG (2.5–4.0 mm2) 1 3.5 Lb-in (0.
Installation Terminal Block Control Input Function Options Programmable control input functions are available on terminals 1, 2, 3, and 4. Please note that all input signals except the analog input must be 18 Vdc or greater (High) and 5 Vdc or less (Low). Input Configuration Options Option Input Config Options Notes 0 No Function OFF 1 RUN1 One (1) RUN1 command required, minimum.
Installation 8–Ext Trip–Control Input 24 Vdc only (maintained) The S811+ unit may be tripped by an external device. Removal of the 24 Vdc signal (maintained) will initiate a Fault Trip action. Functionality of this feature will remove power from the motor with no soft stop ramp or pump stop ramp, if enabled. 9–Ext Warning–Control Input 24 Vdc only (maintained) The S811+ unit may receive a Warning signal from an external device. Removal of the 24 Vdc signal (maintained) will initiate a Fault Warning action.
Installation Using Auxiliary Contacts Often these contacts are used as shown in the illustrations on this page with indicating lamps. In some installations the user may wish to use an electromagnetic relay for indication of the status at a remote location for use by a programmable controller (PLC), or in a 120 Vac control circuit.
Installation Network Control Terminal Block The network control terminal block provides connections D0, D1, and Ground for connection directly to a ModBus system. Additional networks may be accommodated by utilizing communications adapters. Typical Control Wiring Diagrams Each diagram illustrates a typical wiring scheme for the options described. The additional components shown on the diagrams are not included, but may be purchased from Eaton.
Installation Basic Connection Diagram for 2-Wire Pushbutton 1 Reset P Jog + Aux Relays Local - Permissive +24V (-) Us -24V (+) Us 24 Vdc Control Terminal Block Start 24 Vdc Control Voltage 2 3 4 13 14 95 96 98 Ferrite E-Stop Start/Run Maintained Local Momentary Reset Notes 1. A minimum wire of 14 AWG (2.5 mm2) should be used between the control power supply and the control terminal block. 2.
Installation Basic Connection Diagram for Network Control 24 Vdc Control Voltage Jog Local Reset + Permissive - Start +24V (-) Us -24V (+) Us 24 Vdc Control Terminal Block P 1 2 3 4 13 14 95 96 98 Aux Relays CH0 Net D0 D1 GND Ferrite E-Stop Maintained Reset Momentary Notes 1. A minimum wire of 14 AWG (2.5 mm2) should be used between the control power supply and the control terminal block. 2.
Installation 24 Vdc Control Power Requirements The S811+ Soft Starter requires 24 Vdc control power. The sealed in and inrush characteristics of the S811+ Soft Starter are summarized in the table below: Control Power Requirements Soft Starter Frame Sealed Inrush Amps Watts Amps Watts Duration (ms) S811+N… 1.0 25 10 240 150 S811+R… 1.0 25 10 240 150 S811+T… 1.0 25 10 240 150 S811+V… 1.0 25 10 240 150 S811+U… 1.
Installation Control Wiring Application Notes Using a Supplemental Line Contactor CAUTION Only apply 24 Vdc to the control terminal block. Control wiring is 22–12 AWG (0.33–4.0 mm2). Failure to follow this caution may result in damage to the control circuit. 1. Connect 24 Vdc Supply positive to Terminal “+” using a minimum wire of 14 AWG (2.5 mm2). 2. Connect 24 Vdc Supply negative to Terminal “–“ using a minimum wire of 14 AWG (2.5 mm2). 3.
Functional Description Functional Description Power The S811+ Soft Starter controls the voltage applied to a three-phase induction motor in order to control the starting torque and provide a smooth starting characteristic. Within the soft starter are three power poles, each of which includes a set of anti-parallel SCRs (thyristors) in parallel with a contact.
Functional Description Starting/Stopping Options The following starting options are available in the S811+ Soft Starter: Voltage Ramp Start This is the most commonly used mode of soft starting. Starting at an initial value set by the Initial Torque parameter, the voltage applied to the motor is gradually increased at a rate that will reach rated voltage at the end of the Start Ramp time, set by the Soft Start Time parameter.
Functional Description Current Limit Start Note: Current Limit Starts are not recommended on variable torque load applications like fans and pumps. Attempting starts with the Current Limit set to a value of 20% Initial Torque or lower are not recommended as the motor may not develop adequate torque to accelerate properly. This mode is typically used when it is necessary to limit the maximum current during start-up due to line power limitations or other considerations.
Functional Description Control Functions Network Control When the S811+ is in Network control and a 24 Vdc signal is present at control block terminal “P”, it is ready to respond to motor START control commands issued through the Network Comms Port. The Local Control must be disabled to allow Network control. Local Control is available for configuration through a programmable function on the control terminal block (default—terminal #3) or enabling the Local Ctrl Only parameter in the Advanced I/O Menu.
Functional Description Level or Edge Sensing Edge Sensing Level or Edge Sensing determines how the soft starter reacts to Start control commands after a fault trip has occurred. It is important to be aware if the Start command is a momentary or maintained signal. If the Start control signal is momentary, then either Edge or Level Sensing may be selected and S811+ operation will be the same, as in either case only a momentary signal is placed on the Start terminal.
Functional Description AUTO RESET Reset Mode—Three (3) modes of resetting Fault Trips are available: 0–Manual—Requires pressing Reset button on DIM, pressing Reset button on the face of the S811+, or by providing a signal to an Input Control Terminal configured for this function (Terminal 4 default). 1–AUTO—The S811+ firmware attempts to clear any active Fault Trips.
S811+ Operating Configuration S811+ Operating Configuration Introduction The S811+ has a wide range of operation and protection parameters to enable coordinated motor and load protection. Commonly used parameters are directly accessible through the Digital Interface Module (DIM). The unit is supplied with default settings that accommodate general induction motor applications that provide very basic motor protection. The user should adjust the parameters to their specific application.
S811+ Operating Configuration ● Predefined keys are used to perform critical functions: Predefined Keys Setup and Starting Before You Begin Be Aware of the Following: Stop Command Start Command—0.3 seconds minimum to recognize the signal. The delay may be adjusted to 0.1 seconds. If set to 0, the Start button on the DIM is disabled. ESC—Navigates from the User Display to the Parameter Edit Screens and is used to return to any previous menu level without saving changes. 1.
S811+ Operating Configuration Initial Configuration: 1. It is suggested that the S811+ Soft Starter be configured before applying the line voltage. Before applying the Line voltage, apply 24 Vdc to the Supply connections of the S811+’s control terminal block. 2. Set the Operating Parameters to the desired values. These settings assume the motor has a 1.15 Service Factor.
S811+ Operating Configuration Operating Parameters—Soft Start Configuration—S811+ …P3S Premium Soft Start Config Menu Units Minimum Inline (InsideDelta) Maximum Inline (InsideDelta) Default Inline (InsideDelta) Access Level Notes Mtr Nameplate FLA 2 S811+N37… Amps 11 (19) 37 (65) 11 (19) S811+N66… Amps 20 (35) 66 (114) 20 (35) S811+R10… Amps 32 (55) 105 (182) 32 (55) S811+R13… Amps 42 (73) 135 (234) 42 (73) 2 S811+T18… Amps 56 (97) 180 (311) 56 (97) 2 S811+T24… Amps 7
S811+ Operating Configuration Operating Parameters—Soft Start Configuration—S811+ …V3S Premium (690 Volt) Soft Start Config Menu Minimum Inline Units Maximum Inline Default Inline Notes Mtr Nameplate FLA Access Level 2 S811+T18… Amps 56 180 56 S811+T24… Amps 75 240 75 Motor FLA parameter must be set to motor nameplate FLA to achieve proper overload protection.
S811+ Operating Configuration Protection Parameters Fault Codes In addition to motor overload protection, the S811+ has many programmable features designed to protect the motor. For additional details on troubleshooting fault codes and fault conditions, please refer to Troubleshooting and Appendix I. ● Incoming Line Phase Reversal, Loss, Imbalance, Over Voltage, and Under Voltage trips. ● Selectable Overcurrent trip levels. ● Stall and Jam trips.
S811+ Operating Configuration Fault Trip/Fault Warning/Disable Options The S811+ has a comprehensive array of protection parameters. Selected Protection Parameters have options to be set to a Fault Trip, Fault Warning, or disabled. Disabling fault protections is not recommended.
S811+ Operating Configuration Alarm-No-Trip Option The Alarm-No-Trip option is intended for use with applications that have motor run-to-destruction protocols in the application specifications. This feature allows the S811+ to Start/Run the motor under the most severe of conditions with minimal motor protections and will Start/Run until; When the Alarm-No-Trip option is enabled, only faults critical to motor control are effective.
S811+ Operating Configuration When the Alarm-No-Trip option is enabled, mains voltage operating conditions noted in table (2) below are monitored by the S811+. When the Alarm-No-Trip option is enabled, faults noted in table (3) below are monitored by the S811+. One or more faults will actuate the Fault Trip Relay only.
S811+ Operating Configuration Thermal Overload Soft Start Configuration Application Notes The S811+ Soft Starter features an electronic motor overload protection feature. It is designed to protect the motor and power wiring against overheating caused by operating at excessive current levels for extended periods of time. a) Voltage Ramp Start Configuration Default values may be used for Start Time and Initial Torque.
S811+ Operating Configuration The table below notes the values of Initial Torque settings as a percentage of Locked Rotor Current. Initial Torque Settings Code Letters Code Letter Kilovolt-Ampere per hp with Locked Rotor Minimum Maximum A 0 3.14 Torque Setting Current as % Locked Rotor Initial Motor Torque B 3.15 3.54 85% 92% Maximum C 3.55 3.99 71% 84% D 4.0 4.49 56% 75% E 4.5 4.99 F 5.0 5.59 G 5.6 6.
Troubleshooting Troubleshooting General Before You Begin to Troubleshoot In this section of the manual, we present a procedure you can follow to diagnose a problem with your S811+. WARNING While many potential situations are outlined in this section, it is possible you may run into a problem that is not covered here. If you have worked through the following troubleshooting procedure and find that you require further assistance, please contact Eaton.
Troubleshooting Define the Problem 1. If the S811+ Soft Starter fails to respond in any way to a start command., look at the Digital Interface Module of the S811+ Soft Starter and determine the fault status of the unit. The following troubleshooting flowcharts provide a logical sequence to determine issues and suggest probable solutions to each problem.
Troubleshooting Note: If connected to a network, starting the S811+ from the Control Input terminal block may isolate problems associated with the network and not with the soft starter. 2. It is often useful in determining the nature of the fault condition by noting when the trip occurs during operation of the S811+ soft starter. The operation of the S811+ may be categorized into the following periods; ● The S811+ Soft Starter trips Immediately when the START command is issued.
Troubleshooting Local Control Troubleshooting Flow Chart Start No Stop Command received Yes Yes Is the Fault LED Lit? Check protection LEDs / fault code and attempt to cleat No Yes Fault Reset Is Reset Mode set to AUTO? Check basis for STOP Command No No Consuit Manual to diagnose Fault Code Yes Possible Transient fault, set Reset Mode to Manual Fault Condition not Present Check for external device failures Fault Code repeats No Yes Unit trips fault code present Yes VerifyFault conditio
Accessories Accessories Lug Kits Communications Lug Kits—S811+T, U… Contact EatonCare for availability of communications adapters. Description Part Number 2 cable connections, 4 AWG to 1/0 cable EML22 1 cable connection, 4/0 to 500 kcmil cable EML23 2 cable connections. 4/0 to 500 kcmil cable EML24 1 cable connection, 2/0 to 300 kcmil cable EML25 2 cable connections, 2/0 to 300 kcmil cable EML26 Communications Lug Kits—S811+V… Description Part Number 2 cable connections.
Appendix A—Parameters Appendix A—Parameters Monitoring Menu Monitoring Menu Description Units Access Level Flt/Warn Active 0 Fault/Warn List 0 Fault/Warn History 0 3Ø Line Currents Amps 0 Current as % FLA % 0 DC Cntrl Voltage Volts 0 3Ø Pole Voltages Volts 0 Line Frequency Hz 0 Phase Sequence 0 Ave Line Power kW Power Factor 0 0 Thermal Memory % 0 Pole Temp °C 0 Start Count 0 Auto Reset Count 0 46 S811+ Soft Starter MN03900001E—November 2012 www.eaton.
Appendix A—Parameters Soft Start Config Menu Soft Start Config—S811+ …N3S Standard Units Minimum Inline (InsideDelta) Maximum Inline (InsideDelta) Default Inline (InsideDelta) S811+N37… Amps 11 (19) 37 (65) 11 (19) S811+N66… Amps 20 (35) 66 (114) 20 (35) S811+R10… Amps 32 (55) 105 (182) 32 (55) S811+R13… Amps 42 (73) 135 (234) 42 (73) 2 S811+T18… Amps 56 (97) 180 (311) 56 (97) 2 S811+T24… Amps 75 (130) 240 (415) 75 (130) 2 S811+T30… Amps 95 (164) 304 (526) 95 (164)
Appendix A—Parameters Soft Start Config—S811+ …P3S Premium Soft Start Config Menu Minimum Inline (InsideDelta) Units Maximum Inline (InsideDelta) Default Inline (InsideDelta) Notes Mtr Nameplate FLA Access Level 2 S811+N37… Amps 11 (19) 37 (65) 11 (19) S811+N66… Amps 20 (35) 66 (114) 20 (35) Motor FLA parameter must be set to motor nameplate FLA to achieve proper overload protection.
Appendix A—Parameters Soft Start Config—S811+ …V3S Premium (690 Volt) Soft Start Config Menu Units Minimum Inline Maximum Inline Default Inline Access Level Notes Mtr Nameplate FLA 2 S811+T18… Amps 56 180 56 S811+T24… Amps 75 240 75 Motor FLA parameter must be set to motor nameplate FLA to achieve proper overload protection.
Appendix A—Parameters Protection Menu Protections Menu—All Catalog Numbers Fault Code Protections Menu 14 Units Minimum Maximum Default Notes Overload Fault Enable 0 2 1 0 = Disable 1 = Enable 2 = Warning * Ovld On Start 0 1 1 0 = Disable 1 = Enable * Motor Rated Volt 115 600 480 42 Low Volt Trip Enable volts volts 43 7 6 9 7 115 690 480 690 volt option 0 2 1 0 = Disable 1 = Enable 2 = Warning Low Volt Level % 1 99 90 Low V Trip Dly seconds 1 60 3 0 2 0 H
Appendix A—Parameters Protections Menu, continued Fault Code Protections Menu 40 3Ø Power Fault—Enable 74, 75 Units Minimum Maximum Default Notes 0 2 0 0 = Disable 1 = Enable 2 = Warning Low Power Trip Level % 0 100 50 High Power Trip Level % 0 800 125 Pwr Flt Trip Dly seconds 1 60 3 Rated Line Freq Hz 50 60 60 0 2 0 Line Freq Fault—Enable Freq Deviatn Trp % 5 150 50 Freq Trip Delay seconds 0 = Disable 1 = Enable 2 = Warning 1 60 3 59 SCR Short Fault—Enable
Appendix A—Parameters Parameter List—Advanced I/O Setup—All Catalog Numbers, continued Advanced I/O Setup Menu Units Minimum Maximum Default Notes Relay Config Entry 0 = Terminals 13, 14 0 1 2 3 4 5 6 7 8 9 10 Relay Custom Cfg 0 10 3 Entry 1 = Terminals 95, 96, 98 0 10 1 Entry 2 = Network Output 1 0 10 0 Entry 3 = Network Output 2 0 10 0 User-Entered Fault Warning Codes — — — = = = = = = = = = = = No Function Fault Fault NOT Bypassed Bypassed NOT Motor Energized Motor Energized
Appendix A—Parameters Network Setup Menu Network Setup Access Level Network Setup Minimum Maximum Default Notes Comm Loss Action 0 7 0 0 1 2 3 4 5 6 7 = = = = = = = = Auto Stop Auto Run1 Unavailable Hold Last Unavailable Unavailable Unavailable All Stop Fault 2 Modbus Baud Rate 0 7 4 0 1 2 3 4 5 6 7 = = = = = = = = 1200 2400 2800 9600 19200 38400 57600 115200 2 Modbus Parity 0 1 0 0 = Even (1 stop bit) 1 = Odd (1 stop bit) Modbus Stop Bits 1 2 1 Modbus Address 0 2 2 Modbus
Appendix A—Parameters LCD DIM Setup Menu LCD DIM Setup LCD DIM Setup Units Minimum Maximum Default Access Level Upload Settings 2 Dnload Settings 2 DIM Access Level Access Timeout seconds 0 3 2 0 600 600 0 2 Change Password 2 Clear Fault Hist 1 Get Register 0 Set Register 2 Run Button Delay seconds Removable DIM 12 0 0.3 0.3 2 0.
Appendix B—Protection Appendix B—Protection Thermal Overload The S811+ Soft Starter features an electronic motor overload protection feature. This is intended to protect the motor and power wiring against overheating caused by excessive current for extended periods of time. Overload—Adjustment Range—Inside-the-Delta Connected Catalog Number Min S811+N37… 19 Note: Short circuit protection must be applied on the line side of the soft starter.
Appendix B—Protection Once the trip level reaches level 3, it will take 144 minutes to go back to level 2, then 96 minutes to get back to level 1. To get from level 3 to a reset thermal overload at level 1, it takes 240 minutes without a trip. A reset thermal overload at level 1 means the next thermal overload trip will have a 3-minute reset inhibit as in the table below.
Appendix B—Protection Overload Trip Curves 10000.0 115% Class 5 1000.0 Class 10 Class 20 Time (Seconds) Class 30 100.0 Class 30 Class 20 Class 10 Class 5 10.0 1.0 0 100 200 300 400 500 Percent FLA S811+ Soft Starter 600 700 MN03900001E—November 2012 800 www.eaton.
Appendix C—Ratings, Cooling and Power Losses—Inline Appendix C—Ratings, Cooling and Power Losses—Inline Power Ratings Standard Duty—15 Second Ramp, 300% Current Limit at 40°C—Inline Connection Maximum Current Three-Phase Motors kW Rating (50 Hz) 230V 380–400V 440V 1.0SF 1.0SF 1.0SF hp Rating (60 Hz) 200V 1.0SF 1.15SF 230V 1.0SF 1.15SF 460V 1.0SF 1.15SF 575–690V 1.0SF 1.15SF Catalog Number Frame Size N 37 10 18.5 18.5 10 10 10 10 25 20 30 30 S811+N37N3S 66 18.
Appendix C—Ratings, Cooling and Power Losses—Inline Severe Duty—30 Second Ramp and/or 450% Current Limit at 50°C—Inline Connection Three-Phase Motors kW Rating (50 Hz) 230V 380–400V 440V 1.0SF 1.0SF 1.0SF hp Rating (60 Hz) 200V 1.0SF 1.15SF 230V 1.0SF 1.15SF 460V 1.0SF 1.15SF 575–690V 1.0SF 1.15SF Catalog Number 22 5.5 10 11 5 5 7.5 5 15 10 20 15 S811+N37N3S 42 11 18.
Appendix D—Ratings, Cooling and Power Losses—Inside-the-Delta Appendix D—Ratings, Cooling and Power Losses—Inside-the-Delta Power Ratings Standard Duty—15 Second Ramp, 300% Current Limit at 40°C—Inside-the-Delta Connection Maximum Continuous Line Current Three-Phase Motors kW Rating (50 Hz) 230V 380–400V 440V 1.0SF 1.0SF 1.0SF hp Rating (60 Hz) 200V 1.0SF 1.15SF 230V 1.0SF 1.15SF 460V 1.0SF 1.15SF 575–690V 1.0SF 1.15SF Catalog Number Frame Size N 65 10 18.5 18.
Appendix D—Ratings, Cooling and Power Losses—Inside-the-Delta Severe Duty—30 Second Ramp and/or 450% Current Limit at 50°C—Inside-the-Delta Connection Three-Phase Motors kW Rating (50 Hz) 230V 380–400V 440V 1.0SF 1.0SF 1.0SF hp Rating (60 Hz) 200V 1.0SF 1.15SF 230V 1.0SF 1.15SF 460V 1.0SF 1.15SF 575–690V 1.0SF 1.15SF Catalog Number 39 5.5 10 11 7.5 7.5 10 7.5 25 15 30 25 S811+N37N3S 73 11 18.
Appendix D—Ratings, Cooling and Power Losses—Inside-the-Delta Power Losses The following table lists the maximum power loss for each S811+ Soft Starter when it is operating in bypass at the maximum frame size current. These losses should be used in conjunction with the losses of another cabinet mounted device to determine the enclosure size and any cooling requirements.
Appendix E—Motor/Application Considerations Appendix E—Motor/Application Considerations Squirrel Cage Motor Dual Voltage Motor This is the most common application. A dual voltage motor should be wired into the appropriate configuration for the line voltage it is being applied to. Refer to the motor nameplate for the correct wiring information. The soft starter must be selected for the appropriate line voltage. The motor is configured with three motor leads available.
Appendix F—Pump Control Option Appendix F—Pump Control Option Pump Control Option Adjustment This option is intended to reduce the potential for water hammer in a centrifugal pump system by utilizing a starting and stopping algorithm developed for pump control. Upon a start command, the speed of the motor is increased, under the control of the S811+ Soft Starter microprocessor, to achieve a gentle start.
Appendix G—Modbus Register Map Appendix G—Modbus Register Map Register Map Parameter Data Length Modbus Register Number Read/Write Data Type Motor Control Status 1 300 R UINT8 Active Faults & Warning List (latest Fault) 2 301 R UINT16 Latest Fault/Warning code 2 302 R UINT16 2nd Latest Fault/Warning code Description bit 0 1 2 3 4 5 6 7 status Running1 Running2 Permissive Ramp2 LocalControlStatus Faulted Warning In bypass 2 303 R UINT16 3rd Latest Fault/Warning code Motor Contro
Appendix G—Modbus Register Map Register Map, continued Parameter Data Length Modbus Register Number Read/Write Data Type Description Three-Phase RMS AC Voltage 2 308 R UINT16 L1 RMS Voltage 2 309 R UINT16 L2 RMS Voltage 2 310 R UINT16 L3 RMS Voltage 4 311 R UINT32 # of motor starts 312 R Total Number of Motor Starts Reg311 = LSB1, LSB0 Reg312 = MSB, LSB2 Analog Input Percent of Rated Range 1 313 R UINT8 0–255%; Analog input status reported as% of selected range Analog
Appendix G—Modbus Register Map Register Map, continued Data Length Modbus Register Number Read/Write Data Type Description 2 318 R UINT16 Latest Fault/Warning code 2 319 R UINT16 2nd Latest Fault/Warning code 2 320 R UINT16 3rd Latest Fault/Warning code 2 321 R UINT16 4th Latest Fault/Warning code 2 322 R UINT16 5th Latest Fault/Warning code 2 323 R UINT16 6th Latest Fault/Warning code 2 324 R UINT16 7th Latest Fault/Warning code 2 325 R UINT16 8th Latest Fault/W
Appendix G—Modbus Register Map Register Map, continued Data Length Modbus Register Number Read/Write Data Type Description Scaled Average Three Phase Currents in amps—Pole 2 352 R UINT16 Scaled Average pole current in Amps Scaled Three Phase Currents in amps—Pole 2 353 R UINT16 L1 RMS pole current in Amps 2 354 R UINT16 L2 RMS pole current in Amps Parameter 2 355 R UINT16 L3 RMS pole current in Amps Scaled Average Three Phase Currents in deciamps—Pole 2 356 R UINT16 Scaled
Appendix G—Modbus Register Map Register Map, continued Modbus Register Number Read/Write Data Type Modbus Motor Two Wire Control 1 501 R/W UINT8 bit 0 1 2 3 4 5 6 7 Description Run1—Level Sense Run2—Level Sense reserved Fault Reset reserved reserved reserved Ramp2 enable Network Inputs 1 502 R/W UINT8 bit 0 1 2 3 4 5 6 7 Description C441/Network Input#1 C441/Network Input#2 C441/Network Input#3 C441/Network Input#4 MODBUS Baud Rate 1 503 R/W UINT8 Value 0x00 0x01 0x02 0x03 0x04 0x05 0x
Appendix G—Modbus Register Map Register Map, continued Parameter Data Length Modbus Register Number Read/Write Data Type Motor Start Method 1 608 R/W UINT8 0 = Voltage Ramp 1 = Current Limit 2 = Unavailable 3 = Pump Start (w pump option) Percent Initial Torque 1 609 R/W UINT8 0–100% Description Motor Start Ramp Time 2 610 R/W UINT16 0.5–180s (in 0.1 sec) Motor Stop Ramp Time 2 611 R/W UINT16 0.0–60.0s (in 0.1 sec) Motor Pump Stop Time 2 612 R/W UINT16 20.0–120.0 (in 0.
Appendix G—Modbus Register Map Register Map, continued Parameter Motor Control Output Configuration S811 output#1 cfg S811 output#2 cfg Network output#1 cfg Network output#2 cfg Data Length Modbus Register Number Read/Write Data Type Description 0 = No function 1 = Faulted 2 = Not Faulted 3 = Bypass 4 = Not Bypass 5 = Motor Energized 6 = Motor Not Energized 7 = Warning 8 = Not Warning 9 = Custom Codes 10 = Not Custom Codes 2 2 2 2 633 634 635 636 R/W R/W R/W R/W UINT16 UINT16 UINT16 UINT16 Motor
Appendix G—Modbus Register Map Register Map, continued Data Length Modbus Register Number Read/Write Data Type Description Motor Voltage Imbalance Fault Level 1 657 R/W UINT8 1–100% Motor Voltage Imbalance Fault Duration 2 658 R/W UINT16 0.1–60.0 sec (in 0.
Appendix G—Modbus Register Map Register Map, continued Parameter Data Length Modbus Register Number Read/Write Data Type SCR Shorted Fault Enable 1 678 R/W UINT8 0 = Protection disabled 1 = Fault enabled 2 = Warning enabled Alarm-No-Trip Enable 1 679 R/W UINT8 1 = enable 0 = disable Motor Control Start Delay Warning Enable 1 680 R/W UINT8 1 = enable 0 = disable Motor Control Power on Start Delay 2 681 R/W UINT16 0.0–600.0 sec (in 0.
Appendix G—Modbus Register Map Register Map, continued Data Length Modbus Register Number Read/Write Data Type Description Modbus_Production List Note that the values must be Modbus Register Address (i.e., Register Number-1) not Register Number.
Appendix H—Universal Communications Adapter Appendix H—Universal Communications Adapter External adapters can be connected to the S811+ to enable the unit to be controlled by networks other than Modbus. Connect the adapter in accordance with the wiring diagram below. Wiring Diagram S811+ CH0 Het D0 D1 GND + RS485 + 24 Vdc OR Power Supply D1 D0 Pin 1 + - 24 + 0V C C I1 I1 I2 I2 I3 I3 I4 I4 NO Q1 NO Q1 NO Q2 C C NC Q2 ON OF F 1 2 4 8 16 32 64 128 On Pin 12 Notes 1.
Appendix I—Troubleshooting Guide Appendix I—Troubleshooting Guide This guide is intended to provide the information necessary to successfully troubleshoot issues that may occur during the operation of the S611 Soft Starter. The troubleshooting sequence and fault codes (FC) are identified below in two basic groups, New Applications and Existing Installations. While any fault may occur in either category, experience has shown that some faults are routinely experienced in one category.
Appendix I—Troubleshooting Guide General Information ● 24 Vdc Control Power—Terminal Block Connections ● ● Run Enable 24 Vdc applied to Terminal “P”, This 24 Vdc input must be maintained continuously during RUN operation from either the terminal block or a network. START Command with 24 Vdc applied to Terminal “P”, apply 24 Vdc to Terminal “1” The signal requirement is momentary, but maintained is acceptable. Terminals “P” and “1” may be tied together for 2-wire control START/ STOP commands.
Appendix I—Troubleshooting Guide ● Thermal Memory ● START Command Troubleshooting ● This parameter is not the same as Thermal Overload. ● Parameter may be viewed in the Monitoring Menu. – Verify that Terminal “P” is energized continuously. ● At 100% Thermal memory the soft starter will stop with a RED status LED. – Verify that 24 Vdc is applied to Terminal “1” to issue START command.
Appendix I—Troubleshooting Guide S811+ Fault Codes Code Fault NA Status Condition Solution Fault Warning Impending OL Trip Overload trip is impending. Motor current 120% above FLA parameter setting. 1 Firmware Incompatibility or Hardware failure. Fault Trip/Fault Warning/Diable Component failure on printed circuit board. Firmware corrupt. Failed unit. Contact EatonCare for service information. 3 Internal Communications. Fault Trip Communications to DSP have been interrupted.
Appendix I—Troubleshooting Guide S811+ Fault Codes, continued Code 7 Fault Status Condition Solution Phase Imbalance Fault Trip Fault Warning Disable Phase imbalance exceeds parameter value. Correct imbalance problem with mains. Increase the Current and/or Voltage Fault Imbalance parameters. Disable the fault if the other issues cannot be resolved. Notes: Phase imbalance may be impacted by voltage issues and/or current issues. Current Imbalance Trip threshold range is 1–100% (default 40%).
Appendix I—Troubleshooting Guide S811+ Fault Codes, continued Code 14 Fault Status Condition Solution Overload Fault Fault Trip Fault Warning Disable Motor operation in excess of 115% or rated FLA. Excessive ramp times. Excessive starts per hour. Reduce the motor’s load. Verify the Overld Trip FLA and/or Ovrld Trip Class for proper adjustment. Note: Exceeding nameplate ratings will shorten equipment life.
Appendix I—Troubleshooting Guide S811+ Fault Codes, continued Code 41 Fault Status Condition Solution Motor High Power Fault Trip Fault Warning Disable Average power has increased above the high threshold set by user. Inspect application for cause of high power. Increase High Power Trip threshold Notes: Rated Power = √3 x 0.8 Power Factor x Motor FLA x Motor Voltage. As an example, the Rated Power for an application with a Motor FLA or 156 amps at a voltage 460 Vac = 99.4kW.
Appendix I—Troubleshooting Guide S811+ Fault Codes, continued Code 56 Fault Status Internal Comm2 Fault Fault Trip Condition Solution Internal communications error. Excessive electrical noise or hardware failure. Try a 24 Vdc control voltage power cycle to attempt to clear problem. Contact EatonCare for service. Notes This fault concerns communication of devices located on the 2 printed circuit boards (PCB’s) inside the unit. It is not relevant to an external communications to networks faults.
Appendix I—Troubleshooting Guide S811+ Fault Codes, continued Code 64 Fault Status Condition Solution V Zero Cross Lost Fault Trip Mains voltage lost. Phase L1 or L3 lost. Load disconnected Restore mains or lost phases. Verify that the load is connected and any disconnect devices are properly engaged. Contact EatonCare for service. Notes: The SCRs are unable to fire if there is no source voltage or load on the unit.
Appendix I—Troubleshooting Guide S811+ Fault Codes, continued Code 75 Fault Status Condition Solution Line Frequency (low) Fault Trip Fault Warning Disable Mains input voltage frequency has decreased below the threshold set by the user. Increase line frequency to within limits. Adjust parameter limits. Notes: To address line frequency instability and/or excessive variations, adjust limit parameters according.
Appendix I—Troubleshooting Guide 86 S811+ Soft Starter MN03900001E—November 2012 www.eaton.
MN03900001E.
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