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

vi Table of Contents
7000-UM150I-EN-P – June 2013 7000 “B” Frame
Control Power Transformer (CPT) ................................. 4-42
AC/DC Converter (PS1) .................................................. 4-43
DC/DC Converter (PS2) .................................................. 4-43
SGCT Power Supplies (IGDPS) ..................................... 4-46
Board LEDs ..................................................................... 4-47
Gating Tests ........................................................................... 4-48
Gating Tests Mode .......................................................... 4-48
SCR Firing Test ............................................................... 4-50
SGCT Firing Test ............................................................ 4-51
System Test ............................................................................ 4-53
System Test Mode ........................................................... 4-53
Start/Stop Control Circuit ................................................ 4-55
Status Indicators .............................................................. 4-55
Analog I/O ....................................................................... 4-56
Analog Inputs ........................................................... 4-56
Analog Outputs ......................................................... 4-57
Configurable Alarms ....................................................... 4-60
18-pulse Phasing Test ............................................................ 4-60
Line Terminal Resistance Measurements ....................... 4-61
Application of Medium Voltage ..................................... 4-62
Diagnostic Setup ............................................................. 4-62
How to Setup Trending ................................................... 4-62
Input Phasing Check ....................................................... 4-65
DC Current Test ..................................................................... 4-67
Tuning Procedure ................................................................... 4-69
1. Commutation Inductance .......................................... 4-69
2. Current Regulator ..................................................... 4-72
3. Stator Resistance ....................................................... 4-76
4. Leakage Inductance .................................................. 4-77
5. Flux Regulator .......................................................... 4-78
6. Speed Regulator ........................................................ 4-84
Running the Load .................................................................. 4-87
Motor Starting Torque ..................................................... 4-87
Reaching Specific Load Points ....................................... 4-87
Capturing Data ....................................................................... 4-93
Drive Variables ...................................................................... 4-94
Chapter 4 Commissioning
(cont.)