AUMA SA Series Operation Instructions Manual page 28

Electrical connection
28
SA 07.2 SA 16.2/SAR 07.2
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.
7. Tighten PE conductors firmly to PE connection using ring lugs (flexible cables)
or loops (solid cables).
Figure 21: Protective earthing
[1] Socket carrier
[2] Screw
[3] Washer
[4] Lock washer
[5] Protective earth with ring lugs/loops
[6]
Protective earthing, symbol:
8. For shielded cables: Link the cable shield end via the cable gland to the housing
(earthing).
SAR 16.2 Control unit: electronic (MWG)
AC 01.2 Non-Intrusive HART