Verify operations – Rockwell Automation 20D-P2-DG03 DriveGuard Safe Torque Off Option for PowerFlex 700S Phase II and 700L Drives User Manual
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Rockwell Automation Publication 20D-UM007G-EN-P - March 2012
Chapter 2 Installation and Wiring
Verify Operations
Test the safety function for proper operation after initial installation of the
DriveGuard Safe Torque Off option. Retest the safety function at the
intervals determined by the safety analysis described on
Verify that both safety channels are functioning according to Table 4 below.
Table 4 - Channel Operation and Verification
Safety Function Status
Drive In
Safe State
Drive In
Stopped State
Drive In
Stopped State
Drive Able
To Run
Safety Channel Operation
Safe Torque Off Option
Terminals 1 & 2
No Power
Applied
Power
Applied
No Power
Applied
Power
Applied
PowerFlex 700S/700L
Enable Input
No Power
Applied
No Power
Applied
Power
Applied
Power
Applied
Description For Verification
Safe Torque Off Option
Monitor Contact
Terminals 3 & 4
Closed
Open
Closed
Open
PowerFlex 700S/700L
Drive Inhibits
Param. 156, Bits 1 & 16
Bit 16 = 0
Bit 1 = 1
Bit 16 = 0
Bit 1 = 1
Bit 16 = 1
Bit 1 = 0
Bit 16 = 0
Bit 1 = 0