48 Rockwell Automation Publication 2099-UM001G-EN-P - December 2022
Chapter 3 Kinetix 7000 Connector Data
Safe Torque Off (STO) Terminal Block Connections
Figure 25 - Safe Torque Off (STO) Terminal Block
Table 17 - Safe Torque Off (STO) Terminal Block
Terminal Description Signal Name
1 Normally closed monitoring contact for safety relay 2 FDBK2+
2 Return for safety relay 2 FDBK2-
3 Normally closed monitoring contact for safety relay 1 FDBK1+
4 Return for safety relay 1 FDBK1-
5 Coil of safety relay 2 ENABLE2+
6 Common for safety relays 1 and 2 ENABLE-
7 Coil of safety relay 1 ENABLE1+
8 24V DC, 500 mA max., power for Safe Off circuit SO_24VDC
9 Common for 24V power Safe off circuit SO_COM
Terminals 8 and 9 (24V+ and Common) are only used by the motion-
allowed jumper. When using the Safe Torque Off feature, the 24V supply
must come from an external source.
FDBK2+
FDBK2-
FDBK1+
FDBK1-
ENABLE2+
ENABLE-
ENABLE1+
SO_24VDC
SO_COM
SO
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