382 Rockwell Automation Publication 2198-UM004A-EN-P - October 2019
Chapter 13 Kinetix 5100 Safe Torque Off (STO) Feature
Safe Torque Off Connector
Data
The Kinetix 5100 drive ships with the (8-pin) wiring-plug header that connects
your safety circuit to the Kinetix 5100 drive Safe Torque Off (STO) connector.
The header includes jumper wires that by-pass the safety function for drives that
do not use the Safe Torque Off feature. Remove the jumper wires when the Safe
To r qu e Of f f eatur e i s us e d .
Figure 195 - Pin Orientation for 8-pin Safe Torque-off Connector
Table 113 - Kinetix 5100 Drive Safe Torque Off Connector Pinout
Description Signal
Used for safety jumper + SB+
Used for safety jumper – SB–
STO_A+ S1
STO_A– S1C
STO_B+ S2
STO_B– S2C
Safety status or feedback SS+
Safety status or feedback SS–
IMPORTANT Use pins SB+ and SB– only for the by-pass jumpers to defeat the Safe Torque
Off function. When the Safe Torque-off function is in operation, the 24V supply
must come from an external source.
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