
Rockwell Automation Publication 2198-UM002E-EN-P - February 2018
255
Kinetix 5700 Safe Torque-off Function
Chapter 9
Wire the Safe Torque-off Circuit
This section provides guidelines for wiring safe torque-off connections to your
Kinetix 5700 drive.
Install 2198-xxxx-ERS3 Safety (STO) Connector Plugs
The right side of the safety connector plug requires an off-center push when
inserting it into the STO connector. This applies to 2198-
xxxx
-ERS3 single-
axis and dual-axis inverters.
Figure 108 - Insert the 2198-
xxxx
-ERS3 Safety Connector Plug
IMPORTANT
An off-center push is required to engage the locking features on the
bottom of the safety connector plugs and seat properly with the drive
STO connector. Failure to do this can result in the connector plug pulling
out of the drive connector during normal operation.
MOD–
NET–
Safety Plug
Locking Features
Off-center Push
Push the Right-hand Side
Kinetix 5700 Inverter Drive
(2198-
xxxx
-ERS3 inverter is shown)
Safety (STO) Connector Plug