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.
6.3.
Earth connection, external
The housing is equipped with an external earth connection (U-bracket) to integrate
the device in equipotential earth bonding.
Figure 12: Earth connection
Earth connection (U-bracket), external
6.4.
Accessories for electrical connection
6.4.1.
Local controls mounted on wall bracket
— Option —
The wall bracket allows separate mounting of local controls and actuator.
Application
If the actuator cannot be accessed safely.
17
SGM 04.1 – SGM 14.1 / SGMR 04.1 – SGMR 14.1
Profibus DP
Electrical connection
