BT300 Demonstration Panel Operator's Manual 125-1007 Rev.
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Table of Contents How to Use This Manual....................................................................................................... 5 About This Manual ................................................................................................................ 5 Document Organization ........................................................................................................ 5 Getting Help ...........................................................................................
Exercise 5 ........................................................................................................................... 40 Exercise 6 ........................................................................................................................... 40 Other Functions to Test ...................................................................................................... 41 Exercise Answers/Information .............................................................................
How to Use This Manual About This Manual 1 How to Use This Manual About This Manual This manual is written for the Owner and User of the Siemens BT300 Demonstration Panel. It is designed to help you become familiar with the Siemens BT300 Demonstration Panel and its applications. This section covers document organization, how to access help, related publications, and any other information that will help you use this manual.
2 Reference Documents Reference Documents The following documentation is available from your local Siemens Industry, Inc. representative: BT300 Variable Frequency Drive Bypass Installation Instructions (DPD01375), provide installation instructions for the Siemens BT300 Bypass. BT300 Variable Frequency Drive Installation Manual (DPD01148 ), provides installation instructions for the BT300 HVAC Variable Speed Drive.
Demonstration Panel Overview General Description 3 Demonstration Panel Overview General Description The BT300 Variable Frequency Drive and Bypass Demonstration Panel can be used to demonstrate the features and functions of the stand alone drive as well as the electronic bypass. Figure 1: BT300 Demonstration Panel 7 Siemens Industry, Inc. 125-1007 Rev.
3 Demonstration Panel Overview General Description The BT300 VFD comes with standard I/O that consists of two analog inputs, one analog output, six digital inputs and three relay outputs. This I/O (shown in Figure 2) has been wired to the demo unit (shown in Figure 7). Figure 2: Standard I/O. 8 Siemens Industry, Inc. 125-1007 Rev.
Demonstration Panel Overview General Description 3 Additional I/O can be added to the BT300 and there is a variety of expansion boards available. The Demonstration Panel has two expansion boards installed; one is the BT300-OPT-B5-V Board (as shown in Figure 3). This is a three-relay output expansion board that is used in all electronic bypass option units for control of the contactors. Figure 3: OPT-B1-V I/O Board - Expansion Slot D. 9 Siemens Industry, Inc. 125-1007 Rev.
3 Demonstration Panel Overview General Description The second expansion board installed is the BT300-OPT-B1-V (as shown in Figure 4) which contains six bi-directional terminals; however, these have all been wired as digital inputs in the demonstration unit. These are completely programmable in the Demonstration Panel as the User requires. Figure 4: OPT-B5-V I/O Board - Expansion Slot C.
Demonstration Panel Overview Operation Overview 3 Operation Overview The Demonstration Panel is shipped with a foam insert located above the BT300 Drive. This must be removed before the unit is powered up. It must also be inserted before the unit is closed up for shipping. The Demonstration Panel is powered using the provided power cord that is connected to the rear of the demo unit and to a standard 110/115 Vac outlet. Figure 5: Demonstration Panel Power Cord.
3 Demonstration Panel Overview Operation Overview Configuration - Drive Only The BT300 Variable Frequency Drive and Bypass Demonstration Panel can be used to demonstrate the features and functions of the stand alone BT300 Drive. When used in this manner, the Service Switch (M3) must be turned on, and, the Mode Switch must be in the VFD position to allow the motor to operate. The BT300-OPT-B1-V I/O expansion board is installed in the unit. There is no default programming associated to this I/O card.
Demonstration Panel Overview Operation Overview 3 Figure 7: Drive Only Interface and Service Switch. Configuration - Electronic Bypass The BT300 Variable Frequency Drive and Bypass Demonstration Panel can be used to demonstrate the features and functions of the electronic bypass and its features. When used in this manner, the M3 contactor switch must be turned on, and the Mode Switch must be in the BYPASS position for proper operation. The BT300-OPT-B1-V I/O expansion board is installed in the unit.
3 Demonstration Panel Overview Operation Overview Standard I/O Default Value Description RO2 Fault RO3 Ready AO1 Output Frequency * If option is enabled. BT300-OPT-B5-V Default Value Description RO1 Bypass (M1) RO2 Output (M2) RO3 Interlock (Command) Contact closure is required on any digital input that is defined as a Remote Safety. If a contact closure occurs on the digital input defined for Overload, all Drive operations will cease and the motor will not run.
Demonstration Panel Overview Operation Overview 3 Electronic Bypass Configuration Notes: A jumper between Terminals 3 and 4 of the diagnostics board (pre-installed) is required. On the BT300 Demonstration Panel, this is wired to an SPST toggle switch for convenience. The switch is labeled Override Safety and is mounted to the left of the diagnostic board. The Drive should be factory reset. The Bypass Wizard should be run. Drive (Auto or Hand) will close the output (M2) contactor.
4 Key Procedures Factory Reset Procedure Key Procedures The detailed procedures can be found in the BT300 Operator’s Manual (DPD01149) or the BT300 Bypass Operator’s Manual (DPD01391). This document only covers a few highlights. Factory Reset Procedure Navigate to: User Settings > Parameter Backup > Restore Factory Default > Activate. Startup Wizard This Wizard starts automatically after the unit is factory reset.
Wiring Diagrams 5 Wiring Diagrams Figure 10: Wiring Terminations. RS-485 Pinouts Pin Number Description 1 VFD Terminal A/RS-485 Data ‒ 2 VFD Terminal B/RS-485 Data + 3 Not Used 4 Not Used 17 Siemens Industry, Inc. 125-1007 Rev.
5 Wiring Diagrams Figure 11: Electronic Bypass Drive Terminations. 18 Siemens Industry, Inc. 125-1007 Rev.
Operation 6 Operation The drive mode goes into Drive mode when powered up. In this mode, the drive can be controlled normally from Auto or Hand control place. In the Drive mode, the Bypass Running relay output signal is off and the drive’s output contactor is energized by closing the relay RO2 on the OPT-B5 board. The bypass contactor is open. A relay output signal Drive Active is on when the drive is in Drive mode.
7 Demonstration Configurations VFD Only Demonstration Configurations VFD Only The BT300 Demonstration Panel can be used to demonstrate the features and functions of the stand-alone BT300 Drive. When used in this manner, the Service Switch (M3) must be turned on for proper operation, and, the Mode Switch must be in the VFD position to allow the motor to operate.
Demonstration Configurations Electronic Bypass 7 Figure 13: VFD Only Default Overlay. Electronic Bypass This unit can be used to demonstrate the electronic bypass feature operation. When used in this manner, the M3 contactor switch must be turned on, and the Mode Switch must be in the BYPASS position for proper operation.
7 Demonstration Configurations Electronic Bypass Standard I/O Default Value Description DI6 Essential Services * AI1 0 to 10 Vdc AI2 4 to 20 mA RO1 Run RO2 Fault RO3 Ready AO1 Output Frequency * If option is enabled.
Demonstration Configurations Bypass Operation 7 Figure 14: Bypass Overlay 1. Figure 15: Bypass Overlay 2. 23 Siemens Industry, Inc. 125-1007 Rev.
7 Demonstration Configurations Bypass Operation Bypass Operation Drive Mode - Auto Auto mode is the default mode of operation. This mode is used when the drive will control the motor, and the drive is used with an automation system. In Auto mode, the Bypass (M1) contactor is opened and the Output (M2) contactor is closed. 1. At the drive keypad, press the Hand/Auto button . 2. Use the Up and/or Down Arrow buttons highlight Drive, then press OK 3. 4. .
Demonstration Configurations Bypass Operation 7 Drive Mode - Hand Hand mode overrides the automation system and runs the drive in Keypad mode. The User has full control to start/stop the motor, and change the speed reference directly from the keypad. In Hand mode, the Bypass (M1) contactor is opened and the Output (M2) contactor is closed. 1. At the drive keypad, press the Hand/Auto button . 2. Use the Up and/or Down Arrow buttons highlight Drive, then press OK 3. 4. .
7 Demonstration Configurations Bypass Operation Button Icon Button Name OK Description Once the frequency is set to the desired value, press OK to lock the setting. OFF Mode OFF mode overrides the automation system and does not allow the motor to run. For example, if you want to change filters in an air handling unit and want to turn the unit off for entry into the system. In OFF mode, both the Bypass (M1) and the Output (M2) contactors are open to prevent power from getting to the motor. 1.
Demonstration Configurations Bypass Operation 2. Use the Up and/or Down Arrow buttons to highlight Bypass, then press OK 3. 7 . Use the Up and/or Down Arrow buttons to highlight Activate, then press OK . The unit is now operating in the Bypass mode. Line supply power is directly supplied to the motor. No speed control is available in this mode. The display returns to the default display. 27 Siemens Industry, Inc. 125-1007 Rev.
8 Diagnostic Board Diagnostic Board Diagnostic Board Diagnostic Board The diagnostic board provides a centralized location for diagnostics troubleshooting. The test points on this board make it easier to troubleshoot the bypass components. On the BT300 Demonstration Panel, the bypass override jumper and override safety jumpers have been wired to an SPST toggle switch for convenience. These are mounted to the left of the diagnostics board. Figure 16: Diagnostic Board. 28 Siemens Industry, Inc.
Diagnostic Board Test Points 8 Figure 17: Electronic Bypass Diagnostic Board. Test Points The diagnostic test points on this board make it easier to troubleshoot the Bypass components. This same board is used in both the Conventional Bypass and the Electronic Bypass. Some test points are not relevant in the Electronic Bypass variant; however, the test points are still present. 29 Siemens Industry, Inc. 125-1007 Rev.
8 Diagnostic Board Test Points Figure 18: Diagnostic Test Points. Test Point Reference Expected Voltage Drive TP1 Off Description Bypass/ Essential Services 115 Vac 115 Vac 115 Vac Point between OL1 Terminal 96 and M2A-B Terminal 3. 0 Vac 115 Vac 115 Vac Point between M2A-B Terminal 2 and Drive OPT-B5 card Terminal 22. TP3 0 Vac 0 Vac 115 Vac Drive OPT-B5 card Terminal 23 (M1 coil power). TP4 115 Vac 115 Vac 115 Vac Point between OL1 Terminal 96 and M1A-B Terminal 3.
Diagnostic Board Electronics Override 8 Electronics Override The diagnostic board provides an electronics override jumper location. A jumper, external switch, or customer-supplied start/stop can be wired to this location. This will override all of the electronic control logic and run the motor in Bypass mode. If a safety is required, it must be wired to the terminal strip on the diagnostic board. In the demo unit, switches have been added for each of these.
9 Demonstration Steps VFD Demo Mode Demonstration Steps VFD Demo Mode The following steps are used to demonstrate the BT300 VFD (without bypass option). Only the I/O located below the dotted line on the left hand side of the Demonstration Panel will be used (see Figure 7). With one exception, the service switch will still need to be turned on (located above the dotted line on the left side of the Demonstration Panel). 1. Turn on the Input Power switch (see Figure 5). 2.
Demonstration Steps VFD Demo Mode 9 • Motor Cos PHI • Motor Nominal Power - Minimum Frequency – Minimum speed the motor must be driven to not overheat the motor. - Maximum Frequency – Maximum speed the motor can be driven to not overheat the motor. - I/O A Control Reference – Where does the speed reference come from? - Acceleration Time – How long to take to ramp from minimum to maximum speed. - Deceleration Time – How long to take to ramp from maximum to minimum speed.
9 Demonstration Steps Bypass Demo Mode 14. Press the Hand/Auto button , navigate to Auto and Activate. The drive is now in I/O control again. Bypass Demo Mode The following steps are used to demonstrate the BT300 VFD with Electronic Bypass Feature Enabled. All of the I/O (above or below the dotted line) can be used for this demonstration mode 1. Turn on the Input Power switch (see Figure 5). 2. Turn on the Main Power switch (see Figure 6). 3. The Demonstration Panel must be in Bypass Mode.
Demonstration Steps Bypass Demo Mode - Minimum Frequency – Minimum speed the motor must be driven to not overheat the motor. - Maximum Frequency – Maximum speed the motor can be driven to not overheat the motor. - I/O A Control Reference – Where does the speed reference come from? - Acceleration Time – How long to take to ramp from minimum to maximum speed. - Deceleration Time – How long to take to ramp from maximum to minimum speed.
9 Demonstration Steps Bypass Demo Mode If a fan application is selected, the fan will start fast, and then return to the potentiometer setting. 13. Use AI1 or AI2 to ramp the drive up and down. 14. With the drive running, turn off the Service Switch (see Figure 7). An undervoltage fault will occur. This simulates a failure of the Power Module of the drive. The keypad is still active. 15. The unit can be placed into Bypass mode by duplicating Step 9.. 16.
Training Exercises Exercise 1 10 Training Exercises For Exercises 1 through 3, the Demonstration Panel should be placed in the VFD position. For all remaining exercises, the mode switch should be in the Bypass position. Exercise 1 This exercise requires the BT300 Demonstration Panel to be factory reset and recommissioned. The standard keypad should be used to complete these steps. The Start-up Wizard will be used for ease of programming. Basic motor settings are required to be entered for this exercise.
10 Training Exercises Exercise 2 Exercise 2 Exercise 1 settings must be in place for this exercise to properly work. The NET tool should be used to complete these steps. Control will be changed from keypad to I/O control. The motor is mounted in cool area and pre-heat of the motor windings is required for proper operation. Startup Scenario: A building management system will now be connected to the unit in the previous exercise.
Training Exercises Exercise 4 10 The unit will be controlling a fan on an air handling unit. This is a stand-alone drive (no bypass is installed). A BMS will provide a digital signal for start/stop. A preset flow setpoint will be entered via the keypad. A flow sensor will be wired to the drive as feedback for the drive's PID loop.
10 Training Exercises Exercise 5 Exercise 5 This exercise builds off of Exercise 4. Additional features of the Electronic Bypass will be used. The standard keypad should be used during this exercise. Startup Scenario: The customer has decided to change the sequence, the damper and end-switch will be wired directly to the drive, so that the interlock application can be used on the electronic bypass. An additional safety will be wired to the drive.
Training Exercises Other Functions to Test 10 Start/Stop Digital Input Safeties Low Temp Detector Smoke Sensor Vibration Sensor Speed Reference 0 to 10 Vdc Electronic Bypass View Operation Auto (via I/O control) Bypass Other Functions to Test There are many other functions that can be tested. Feel free to work with any of the functions that may interest you.
10 Training Exercises Exercise Answers/Information Prohibited Frequencies Slow acceleration View the output speed reactions around the prohibited frequency. Stopping Types Ramp vs. Coasting View the effects Switching Frequency Min Max Observe the noise differences Timer Functions See 3.11 Timer Functions Program the example. Exercise Answers/Information Key information that pertains to the setup of the exercises will be found in this section.
Training Exercises Exercise Answers/Information 10 Ramp Times Accel = 6s – Set Accel Time 1 (3.4.2) to 6 Decel = 3s – Set Decel Time 1 (3.4.3) to 3 Start/Stop Types Flying Start – Set Start Function (3.2.4) to Flying Start NOTE: This is configured using the Startup Wizard. Coast to Stop – Set Stop Function (3.2.5) to Coasting NOTE: This is configured using the Startup Wizard. Auto Reset Enable – Set Automatic Reset (3.10.1) to Enabled Undervoltage Fault – Set Undervoltage Flt (3.
10 Training Exercises Exercise Answers/Information Use 0.2A current – Set Preheat Current (3.1.2.7) TO 0.2 Speed Reference Use AI1 – Set I/O A Ctrl Ref (3.3.3) to AI1 NOTE: This is configured using the Startup Wizard. 2 to 10V Signal – Set AI1 Signal Range (3.5.2.3) to 2-10V/4-20mA NOTE: This is configured using the Startup Wizard. Magnetize Motor On Start for 3s – Set StarMagnTime (3.4.7) to 3 0.3A DC current – Set MagnCurrent (3.4.8) to .
Training Exercises Exercise Answers/Information 10 Operation Airflow setpoint is 45 l/s – Set SP1 Source (3.12.2.4) to Keypad SP1 – Set Keypad SP1 (3.12.2.1) to 45 NOTE: These are configured using the PID-Mini Wizard. Standby once under 9hz for 30 seconds – Set SP1 Sleep Freq (3.12.2.7) to 9 – Set SP1 Sleep Delay (3.12.2.8) to 30 NOTE: These are configured using the PID-Mini Wizard. Wake level under 35 l/s – Set SP1 WakeUpLevel (3.12.2.9) to 35 NOTE: This is configured using the PID-Mini Wizard.
10 Training Exercises Exercise Answers/Information Damper Control Relay Output – Set RO3 Function (3.5.3.2.7) to DamperLogicCtrl NOTE: This is configured using the Bypass Wizard. End Switch Feedback Digital Input – Set Run Enable (3.5.1.11) to DigINSlotA.4 NOTE: This is configured using the Bypass Wizard. Safeties Low Temp Detector – Set Remote Safety 1 (3.5.1.44) to DigINSlotA.2 NOTE: This is configured using the Bypass Wizard. Smoke Sensor – Set Remote Safety 2 (3.5.1.45) to DigINSlotA.
Training Exercises Exercise Answers/Information 10 – Set I/O A Ctrl Ref (3.3.3) to AI1 – Set AI1 Signal Range (3.5.2.3) to 0-10V/0-20mA NOTE: This is configured using the Bypass Wizard. 47 Siemens Industry, Inc. 125-1007 Rev.
Issued by Siemens Industry, Inc. Building Technologies Division 1000 Deerfield Pkwy Buffalo Grove IL 60089 Tel. +1 847-215-1000 Document ID 125-1007 Rev.BA Edition 2014-08-14 © 2014 Copyright Siemens Industry, Inc. Technical specifications and availability subject to change without notice.
