Rockwell Automation Allen-Bradley PowerFlex 20P - Page 31

Rockwell Automation Publication 20P-TG002B-EN-P - February 2018 31
Component Test Procedures Chapter 2
Table 6 - Armature Pulse/Snubber Circuit Measurements for Regenerative Drives
Table 7 - Armature Pulse/Snubber Circuit Measurements for Non-Regenerative Drives
5. With the digital multimeter set to “diode test”, measure each connection
point on the pulse transformer board listed in the tables below. If any of
the actual measurements are out of tolerance, replace the pulse
transformer board (see page 62
).
Table 8 - Armature Pulse Transformer Primary Measurements for Regenerative and Non-
Regenerative Drives
Table 9 - Armature Pulse Transformer Primary Measurements for Regenerative Drives
For SCR Measure From To Meter Reading Connector XY Pinout
1KG1XY-4“open circuit”
4KG4XY-1
2KG2XY-5
5KG5XY-2
3KG3XY-6
6KG6XY-3
01 KG01 XY-1
04 KG04 XY-4
02 KG02 XY-2
05 KG05 XY-5
03 KG03 XY-3
06 KG06 XY-6
For SCR Measure From To Meter Reading Connector XY Pinout
01 KG01 XY-1 “open circuit”
04 KG04 XY-4
02 KG02 XY-2
05 KG05 XY-5
03 KG03 XY-3
06 KG06 XY-6
For SCR (+) Meter Lead (-) Meter Lead Meter Reading Connector XY Pinout
1/01 XY-8 XY-1 0.41 Ω
4/04 XY-8 XY-4
2/02 XY-8 XY-2
5/05 XY-8 XY-5
3/03 XY-8 XY-3
6/06 XY-8 XY-6
For SCR (+) Meter Lead (-) Meter Lead Meter Reading Connector XY Pinout
1 XY-7 XY-1 0.41 Ω
4 XY-7 XY-4
2 XY-7 XY-2
5 XY-7 XY-5
3 XY-7 XY-3
6 XY-7 XY-6
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