Cable Connection - AUMA SA 25.1 Operating Instructions Manual

Electrical connection

5.2.1.2. Cable connection

28
SA 25.1 SA 48.1/SAR 25.1
Table 16:
Terminal cross sections and terminal tightening torques
Designation
Power contacts
(U1, V1, W1, U2, V2, W2)
Protective earth connection
Control contacts
(1 to 50)
1. Remove cable sheathing.
2. Insert the wires into the cable glands.
3. Fasten cable glands with the specified torque to ensure required enclosure
protection.
4. Strip wires.
Controls approx. 6 mm, motor approx. 10 mm
5. For flexible cables: Use wire end sleeves according to DIN 46228.
6. 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.
7. Tighten PE conductors firmly to PE connection using ring lugs (flexible cables)
or loops (solid cables).
Figure 25: 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 30.1 Control unit: electronic (MWG)
AC 01.2 Non-Intrusive Modbus RTU
Terminal cross sections
2
1.0 6 mm (flexible)
2
1.5 10 mm (solid)
2
1.0 6 mm (flexible) with ring lugs
(PE)
2
1.5 10 mm (solid) with loops
2
0.25 2.5 mm (flexible)
2
0.34 2.5 mm (solid)
Tightening torques
1.2 1.5 Nm
1.2 2.2 Nm
0.5 0.7 Nm