Wiring; Wiring Connection - Endress+Hauser Proservo NMS5 Operating Instructions Manual

Proservo NMS5
Endress+Hauser
5

Wiring

5.1

Wiring Connection

The electrical connections of NMS5 are shown in Figures 36-39.
Note!
The power supply cable should have the following specifications:
• PVC, PE, or equivalently isolated
• 600 V insulation voltage or equivalent.
• Temperature rating 80 or high
The size of the core is defined by the core resistance, voltage drop, and required power consumption. The max-
imum power consumption of NMS5 is 50 VA.
Caution!
• Connect the ground terminal to the ground line inside or outside the terminal box.
• Use a wire 4mm or more for ground.
2
• Use cables and wires of sufficient and appropriate size and length to make a solid connection at each
terminal required.
Warnung!
Do not stretch cable and wires. This may lead to failure, loss of function, and/or damage to the device and
facility.
Warnung!
Cut the trim cables and wires for appropriate length. Do not leave the extra cables and wires in the electrical
compartment. This may lead to failure, loss of function, and /or damage to the device and facility.
5 Wiring
33