Rockwell Automation Publication 2097-UM002C-EN-P - December 2013 37
Kinetix 350 Drive Connector Data Chapter 3
Safe Torque-off Connector Pinout
The Kinetix 350 drive ships with the (6-pin) wiring-plug header that connects
your safety circuit to the Kinetix
350 drive safe torque-off (STO) connector. If
your system does not use the safe torque-off feature, follow instructions in
Safe
To rq ue - o f f Fe at ur e B yp a s s starting on page 107 to wire the drive with motion-
allowed jumpers.
Figure 11 - Safe Torque-off Connector
Table 11 - Kinetix 350 Drive Safe Torque-off Connector Pinout
1 2 3 4 5 6
+24 V DC control
Control COM
Safety status
Safety input 1
Safety COM
Safety input 2
Bottom view of the Kinetix 350 drive.
(2097-V33PR5-LM drive is shown)
Wiring Plug Header
Safe Torque-off
(STO) Connector
STO Pin Description Signal
1 +24V DC output from the drive +24V DC control
2 +24V DC output common Control COM
3 Safety status Safety Status
4 Safety input 1 (+24V DC to enable) Safety Input 1
5 Safety common Safety COM
6 Safety input 2 (+24V DC to enable) Safety Input 2
Use only pins STO-1 (+24V DC Control) and STO-2 (Control COM) of the motion-
allowed jumpers to enable the drive when the safe torque-off function is not
used. When the safe torque-off function is in operation, the 24V supply must
come from an external source.
