Installation Considerations
STO Option Module Replacement
Considerations
This appendix provides a comparison of the differences between the Safe
Torque Off option module (catalog number 20-750-S) and the new Integrated
Safety - Safe Torque Off option module (catalog number 20-750-S3).
Topic
Installation Considerations
Wiring
This section provides information for differences between the Safe Torque Off
option modules.
Option Module Slots
The Integrated Safety - Safe Torque Off option module (catalog number 20-
750-S3) can be installed in slots 4, 5, or 6.
The Safe Torque Off option module (catalog number 20-750-S) can be
installed in slots 4...8.
Rockwell Automation Publication 750-UM004B-EN-P - October 2018
B
Appendix
Page
91
92
91