AUMA PF-M100 Series, Short Instructions

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Protective earth connection
In case of a fault, electric shock due to presence of hazardous voltage if the
PE conductor is NOT connected!
Risk of death or serious injury!
→
Connect all protective earth conductors.
→
Connect PE connection to external protective earth conductor of connecting
cables.
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Start running the device only after having connected the protective earth con-
ductor.
7. Fasten PE using spade lugs or wire end sleeves at protective earth connection
( ) as shown. Do not completely loosen screw!
Figure 2: Protective earth connection (example)
Table 2:
Terminal cross sections and tightening torques of PE connection
Tightening torques Terminal cross sections Designation
3 – 4 Nm Standard version: 1.0 – 6 mm
2
(flexible)
via spade lug or wire end sleeve
Explosion-proof version: 1.0 – 2.5 mm
2
(flexible) via spade lug or wire end sleeve
1.5 – 2.5 mm
2
(flexible) directly
Standard version: 1.5 – 6 mm
2
(rigid)
directly
Explosion-proof version: 1.5 – 2.5 mm
2
(rigid) directly
Protective earth connection (PE)
Connection of mains and signal cables
8. Connect mains cable according to order-related wiring diagram.
Table 3:
Terminal cross sections
Cross section Wire type Designation
max [mm²] min [mm²]
2.5 0.08 rigid/flexible Mains cable
AWG 12 AWG 28 AWG
5
Cable connection