Remove power from the drive, Open the enclosure door, Check for zero volts at tb1 terminals +dc and -dc – Rockwell Automation 1336S, 1336F, 1336E, 1336T, 1336-SN-SP18A Snubber Board Kit User Manual

Page 35: Check for the absence of control voltage at, Pull the guard away from the drive

1336-5.39 – August, 1999

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1. Remove power from the drive.

2. Open the Enclosure door.

3. Check for zero volts at TB1 terminals +DC and -DC.

4. Check for the absence of control voltage at:

–

TB20 and TB21 on drives using a PLC Comm Adapter Board

–

TB5, TB6, and TB7 on drives using a Standard Adapter
Board

5. Remove the screws fastening the High Voltage Guard to the

standoffs.

6. Lift the guard upward to disengage the tabs on the right side from

the bus bar supports.

7. Pull the guard away from the drive.

Drive shown with door open, sides removed.