32
Rockwell Automation Publication 2198-RM005A-EN-P - October 2020
Chapter 2 Connectors
Figure 10 - STO Connector Assignment Comparison
Table 30 - Kinetix 350 STO Connector Assignment
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
Table 31 - Kinetix 5300 STO Connector Assignment
STO Pins
Description
Signal
1 and 6
Safety bypass plus signal. Connect to both
safety inputs to disable the STO function
SB+
2 and 7
Safety bypass minus signal. Connect to
safety common to disable the STO function
SB-
3 and 8
STO input 1 (SS_IN_CH0)
S1
4 and 9
STO input common (SCOM)
SC
5 and 10
STO input 2 (SS_IN_CH1)
S2
Kinetix 350 Drive
STO Connector
Kinetix 5300 Drive
STO Connector
Pin 1
SB+
SB-
S1
SC
S2
Pin 5
1 2 3 4 5 6