Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control - Manual (Page 8)

vi Table of Contents
7000L-UM300I-EN-P – June 2013 7000 “C” Frame
Control Power Transformer (CPT) ................................. 4-43
AC/DC Converter (PS1) .................................................. 4-44
DC/DC Converter (PS2) .................................................. 4-44
SGCT Power Supplies (IGDPS) ..................................... 4-47
Board LEDs ..................................................................... 4-48
Commissioning the Cooling System ...................................... 4-49
Heat Exchanger Checks .................................................. 4-49
Pumping Cabinet Control Power Checks ........................ 4-50
System Fill ...................................................................... 4-51
Control Power Tests (continued) ........................................... 4-55
Gating Tests .................................................................... 4-55
Gating Test Mode ............................................................ 4-56
SCR Firing Test ............................................................... 4-58
SGCT Firing Test ............................................................ 4-59
System Test ............................................................................ 4-61
System Test Mode ........................................................... 4-61
Start/Stop Control Circuit ................................................ 4-63
Status Indicators .............................................................. 4-63
Analog I/O ....................................................................... 4-64
Configurable Alarms ....................................................... 4-68
18-Pulse Phasing Test ............................................................ 4-68
Line Terminal Resistance Measurements ....................... 4-69
Application of Medium Voltage ..................................... 4-70
Re-Arm ............................................................................ 4-70
Diagnostic Setup ............................................................. 4-70
View ................................................................................ 4-71
How to Setup Trending ................................................... 4-71
Input Phasing Check ....................................................... 4-73
DC Current Test ..................................................................... 4-75
Tuning Procedure ................................................................... 4-77
1. Commutation Inductance .......................................... 4-77
2. Current Regulator ..................................................... 4-80
3. Stator Resistance ....................................................... 4-84
4. Leakage Inductance .................................................. 4-85
5. Flux Regulator .......................................................... 4-86
6. Speed Regulator ........................................................ 4-92
Running the Load .................................................................. 4-95
Motor Starting Torque ..................................................... 4-95
Reaching Specific Load Points ....................................... 4-95
Capturing Data ..................................................................... 4-101
Table for Drive Variables ..................................................... 4-102
Chapter 4 Commissioning
(cont.)