Rockwell Automation 20D PowerFlex 700S and 700H Frame 10...12 Rectifier Module Replacement Kit User Manual
Page 47
47
Measurement Points for Forward and Reverse Diode Tests Frame 11 Drives
Figure 9 Measurement Points for Forward and Reverse Diode Tests
Series A Rectifier Circuit Board - Rectifier Module Tests
Table E Forward Biased Diode Tests on Rectifier Module(s)
Meter Leads
Nominal meter reading
+
-
L1
DC+
The value should gradually rise to about 0.5V
(1)
(1)
The actual voltage reading may vary depending upon your equipment. If your readings are not near 0.5V, verify
that the actual voltage measured is consistent for the Rectifier module(s) and the Output Power modules.
L2
DC+
L3
DC+
DC-
L1
DC-
L2
DC-
L3
2L1
2L2
2L3
1L1
1L2
1L3
U/T1
V/T2
W/T3
DC-
DC+
Note: 600V ac input, 460A and 502A frame 11
drives only have one rectifier module.
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