* Remove bridges 1–2 and 3–4 if there is an external
Safe torque off function
1*
2*
3*
4*
5
X969
STO OUT1
STO IN1
STO IN2
STO OUT2
STO INTERNAL
STO OUT1
STO IN1
STO IN2
STO OUT2
Internal
connections
Customer
connections
■ Connecting external power supply wires for the cabinet heater (option
+G300)
Connect the external power supply wires for the cabinet heater to terminal block X300 at
the back of the mounting plate.
1 Internal wiring of the cabinet heater: heater off/fault
= contact open.
Frames R6...R9
1 Internal wiring of the cabinet heater: heater off/fault
= contact open.
Frames R10...R11
110 Electrical installation