Rockwell Automation 20C-DG01 PowerFlex 700H AC Drive Safe Torque Off Option - Manual (Page 23)

Rockwell Automation Publication 20C-UM001B-EN-P - June 2011 23
Installation and Wiring Chapter 2
Verify Operation At regular intervals during the life of the machine check the safety function for
proper operation. Both safety channels shall be verified. How frequently the
safety function is checked is dependent on the safety analysis of the machine
section controlled by the drive.
Table 3 - Gate Disable Status and Verification
Safe Torque Off Option
Board (20C-DG01) Removal During maintenance or service there may be a need to remove the Safe Torque
Off (20C-DG1) option board.
The drive is designed to generate a non-resettable fault F10 “System Fault” if the
option board is removed. The operator must manually change parameter 358
[20C-DG1 Remove] to 1- “Remove” and then back to 0 - “Ready” to clear and
acknowledge the fault.
Once maintenance or service is completed and the 20C-DG1 option card has
been reinstalled, the drive will recognize the option card on power-up.
it is recommended that the safety function be checked for proper operation after
any maintenance is performed. Refer to
Verify Operation above.
Protective System Status Drive In
Gate Disable
State
Drive In
Gate Disable
State
Drive In
Gate Disable
State
Drive Able
To Run
Channel Operation
SD1 - terminals X5-1 & X5-2
Par 359 [20C-DG1 Status], bit
3 “No Enable CH1” Bit 3 = 1
No Power
Applied
Bit 3 = 0
Power Applied
Bit 3 = 1
No Power
Applied
Bit 3 = 0
Power Applied
SD2 - terminals X5-3 & X5-4
Par 359 [20C-DG1 Status], bit
4 “No Enable CH2” Bit 4 = 1
No Power
Applied
Bit 4 = 1
No Power
Applied
Bit 4 = 0
Power Applied
Bit 4 = 0
Power Applied
Description For Verification
PowerFlex 700H Drive
Status
Output
Disabled
Output
Disabled
Output
Disabled
Output
Enabled
Par 359 [20C-DG1 Status],
Bit 0 “Gate Disable”
or Bits 2 “Unexp In Pro” and
15 “Unexp HW Pro” Bit 0 = 1 Bit 2 = 1
Bit 15 = 1
Bit 2 = 1
Bit 15 = 1
Bit 0 = 0
Fault or Alarm F59 “Gate
Disable” (Fault
or Alarm based
on drive set up)
F10 “System
Fault”
F10 “System
Fault”
None