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In case of a fault: Hazardous voltage while protective earth conductor is NOT
connected!
Risk of electric shock.
→
Connect all protective earth conductors.
→
Connect PE connection to external protective earth conductor of connecting
cables.
→
Start running the device only after having connected the protective earth con-
ductor.
5.
Tighten protective earth firmly to PE connection
Figure 13:
PE connection
[1]
PE connection, control cable
[2]
PE connection, motor cable
Danger of corrosion: Damage due to condensation!
→
After mounting, commission the device immediately to ensure that heater mini-
mises condensation.
Information
Some actuators are equipped with an additional motor heater. The motor heater
minimises condensation within the motor and improves the start-up behaviour for
extremely low temperatures.
5.2.3
Terminal compartment: close
Figure 14:
Plug/socket connector KPH, KP
[1]
Cover
[2]
Screws for cover
[3]
O-ring
[4]
Terminal compartment
[5]
Terminal board
19
SGExC 05.1 – SGExC 12.1 Control unit: electronic (MWG)
ACExC 01.1 Non-Intrusive
Electrical connection