Connecting External Power Supply Wires For The Cabinet Heater (Option +G300); Setting The Voltage Range Of The Auxiliary Control Voltage Transformer (T21) - ABB ACS580-07 Hardware Manual

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90 Electrical installation
Internal
connections
STO OUT1
STO IN1
STO IN2
STO OUT2
STO INTERNAL
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.
X300
N
1
L
2
PE
PE
4
5
Setting the voltage range of the auxiliary control voltage
transformer (T21)
Connect the power supply wires of the auxiliary control voltage transformer according to
the power network voltage.
Customer
X969
connections
STO OUT1
1*
STO IN1
2*
STO IN2
3*
STO OUT2
4*
5
1
* Remove bridges 1–2 and 3–4 if there is an external
Safe torque off function
1 Internal wiring of the cabinet heater: heater off/fault
= contact open.

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