AUMA SVM 05.1, Руководство по эксплуатации

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Steps
1. Connect mains and fieldbus cables according to the order related wiring diagram.
Table 5:
Assignment of fieldbus cables
Colour Assignment Pin Plug/socket connector
Green 1A A For XK2 (socket)
Red 1B B
E
1)
Shield Screw connection
Green 2A A For XK3 (socket)
Red 2B B
E
1)
Shield Screw connection
As an option, pin E can be connected to the shielding. This is, however, not recommended. 1)
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.
2.
Connect protective earth conductor according to wiring diagram, symbol: .
3. If the actuator is the last fieldbus device, seal open connector [XK3] with pro-
tective cap. Heed protection type indicated on name plate. Plastic protective
caps supplied when leaving the factory are for transport protection only. They
are not appropriate for permanent use.
5.3. Earth connection, external
The housing is equipped with an external earth connection (U-bracket) to integrate
the device in equipotential earth bonding.
Figure 11: Earth connection
Earth connection (U-bracket), external
17
SVM 05.1 – SVM 07.5 / SVMR 05.1 – SVMR 07.5
Modbus RTU
Electrical connection