Rockwell Automation SB3000 Configuration and Programming User Manual
Page 112
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G-2
SB3000 Drive Configuration and Programming
Bridge Test Procedure
To perform the bridge test:
Step 1. Disconnect, lockout, and tag three-phase AC power to the Synchronous
Rectifier.
Step 2. Ensure that the DC bus is fully discharged. Refer to Appendix H.
Step 3. Command the bridge test, using register 100/110, bit 2, and bit 10, 11, or 12,
as applicable.
Step 4. Verify that the LEDs turn on and off in the order listed.
If the LEDs do not turn on and off in the proper order, reconnect the fiber-optic gate
cables as shown on the wiring diagrams.
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