Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - ForGe Control - Manual (Page 107)

Rockwell Automation Publication 7000-UM202B-EN-P - June 2014 107
Component Definition and Maintenance Chapter 3
20. Remove the jumper between TB3-1 and TB3-2.
21. Apply a constant fiber optic signal to the OP1 input.
22. Apply a 60 Hz, 33% duty cycle signal, at a 0 to +2V level, between the
TB1-2 input and COM. Verify the signals as illustrated from
Figure 94 to
Figure 97 on page 109 . Note that in Figure 97 on page 109 there should be
a 220 μS, +/-20 μS time between the rising edge of the U4-pin7 pulse and
the falling edge of the TP7 signal.
Figure 93 - Gating Pulses
Figure 94 - SCR Gating Pulses