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CHAPTER 7 - PID CONTROL WIRING AND BLOCK DIAGRAM .................................................7-1
7.1 VFD WIRING FOR PID CONTROL........................................................................................................7-1
7.2 PID CONTROL BLOCK DIAGRAM ........................................................................................................7-1
7.3 PID CONTROL SLEEP MODE WITH SLEEP PRESSURE BOOST FUNCTION DIAGRAM. ...........................7-2
7.4 PID CONTROL WITH PIPE BROKEN FUNCTION DIAGRAM. ..................................................................7-3
7.5 PID CONTROL WITH PRE-PID FUNCTION DIAGRAM. ..........................................................................7-4
7.6 PID CONTROL SETTING NOTES: .........................................................................................................7-5
CHAPTER 8 - TROUBLESHOOTING & MAINTENANCE ..............................................................8-1
8.1 FAULT DISPLAY ...................................................................................................................................8-1
8.2 FAULT REMEDY ...................................................................................................................................8-2
8.3 TROUBLESHOOTING ............................................................................................................................8-3
8.4 CHECKING VFD POWER COMPONENTS ..............................................................................................8-3
8.5 MAINTENANCE.....................................................................................................................................8-5
CHAPTER 9 - OPTIONS .......................................................................................................................9-1
9.1 OPTION LIST ........................................................................................................................................9-1
9.2 REMOTE KEYPAD CABLE ....................................................................................................................9-1
9.3 DBU (DYNAMIC BRAKING UNIT) SIZES ...............................................................................................9-1
9.4 DBU AND DBR TERMINALS AND WIRING ............................................................................................9-1
9.5 THE BASIC WRING DIAGRAM FOR DYNAMIC BRAKING UNIT AND RESISTOR. ....................................9-2
9.6 DBU FRAME 1 DIMENSIONS .................................................................................................................9-3
9.7 DBU FRAME 2 DIMENSIONS .................................................................................................................9-4
9.8 DBU FRAME 3 DIMENSIONS .................................................................................................................9-5
9.9 DYNAMIC BRAKING RESISTOR SIZING ................................................................................................9-6
9.10 NEMA TYPE 1 OPTIONAL CONDUIT BOX ........................................................................................9-6
CHAPTER 10 - MODBUS-RTU COMMUNICATION ........................................................................ 10-1
10.1 INTRODUCTION ................................................................................................................................ 10-1
10.2 SPECIFICATION ................................................................................................................................ 10-1
10.3 COMMUNICATION PARAMETERS ..................................................................................................... 10-2
10.4 MODBUS-RTU COMMUNICATION PROTOCOL ................................................................................. 10-2
10.5 PARAMETER CODE LIST ................................................................................................................... 10-3
CHAPTER 11 - APPENDIX “A”- UL MARKING ................................................................................. VI
11.1 SHORT CIRCUIT INTERRUPTING RATING ........................................................................................... VI
11.2 BRANCH PROTECTION FUSES OR CIRCUIT BREAKER SIZING ............................................................ VI
11.3 TERMINAL SCREWS, TORQUE AND WIRE GAUGE ............................................................................. VII
CHAPTER 12 - CONFORMATION, STANDARDS AND WARRANTY .......................................... VIII
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