Cable Connection - AUMA SAEx 07.2 Operation Instructions Manual

SAEx 07.2 SAEx 16.2 / SAREx 07.2
ACExC 01.2 Intrusive HART
5.3.2.

Cable connection

Information
SAREx 16.2 Control unit - electromechanical
Table 9: Cross sections and tightening torques
Type
Power terminals (U, V, W)
PE connection
Control contacts (1 to 50)
Danger of corrosion: Damage due to condensation!
After mounting, commission the device immediately to ensure that heater min-
imises condensation.
1. Strip wires.
2. For flexible cables: Use end sleeves according to DIN 46228.
3. 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.
4. Tighten protective earth firmly to PE connection
Figure 17: PE connection
[1] Terminal blocks
[2] Terminal housing
[3]
PE connection, symbol:
Some actuators are equipped with an additional motor heater. The motor heater
minimises condensation in the motor.
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
25