6 | Electrical connection
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a The device is switched off.
a All voltage sources are switched off via an external circuit breaker.
a The electrical compartment is open.
1. Check the supply voltage at the connection.
2. Set the voltage at the dip switch in accordance with the supply voltage.
> The dip switch is located on the I/O board A10 close to the transformer.
3. The switch position according to the supply voltage can be found in the ta-
ble below.
> The dip switch is set to the supply voltage 3AC208V as standard in the ba-
sic settings.
Unit type Supply voltage Switch position
L 3 AC 208 V
L 3 AC 240 V
XL 3 AC 208 V
XL 3 AC 240 V
1. Close the electrical compartment.
2. Connect the unit to mains power.