Cable Connection - AUMA SAEx 07.2 Manual

SAEx 07.2 SAEx 16.2/SAREx 07.2
ACExC 01.2 Non-Intrusive HART
6.5.2.

Cable connection

SAREx 16.2 Control unit: electronic (MWG)
Table 23:
Terminal cross sections and terminal tightening torques
Designation
Power contacts (U, V, W)
PE connection
Control contacts (1 to 50)
1. Remove cable sheathing and insert the wires into the cable glands.
2. Fasten cable glands with the specified torque to ensure required enclosure
protection.
Information: For shielded cables: Link the cable shield end via the cable gland
to the housing (earthing).
3. Strip wires.
4. For flexible cables: Use end sleeves according to DIN 46228.
5. Connect cables according to order-related wiring diagram.
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.
6.
Firmly tighten protective earth to PE connection (symbol:
Figure 37: Protective earth (PE)
[1] U-bracket for PE connection
Terminal cross sections
max. 10 mm² (flexible or solid)
max. 10 mm² (flexible or solid)
max. 2.5 mm² flexible, or
max. 4 mm² solid
Electrical connection
Tightening torques
1.5 1.8 Nm
3.0 4.0 Nm
0.6 0.8 Nm
).
41