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Electrical connection
22
7.1.4
Preparing the measuring device
NOTICE
Insufficient sealing of the housing!
Operational reliability of the measuring device could be compromised.
‣
Use suitable cable glands corresponding to the degree of protection.
1. Remove dummy plug if present.
2. If the measuring device is supplied without cable glands:
Provide suitable cable gland for corresponding connecting cable.
3. If the measuring device is supplied with cable glands:
Observe requirements for connecting cables → 21.
7.2
Connecting the measuring device
NOTICE
Limitation of electrical safety due to incorrect connection!
‣
Have electrical connection work carried out by appropriately trained specialists only.
‣
Observe applicable federal/national installation codes and regulations.
‣
Comply with local workplace safety regulations.
7.2.1
Connecting the transmitter
‣
Tighten the screw terminals. Recommended tightening torque: 0.5 Nm (0.37 lbf ft)
9
Connecting the transmitter
1
Power supply cable
2
Signal cable
3
Ground terminals for cable shield
4
160 mA fuse, slow-blow
4
1
2
23
3
1
3
24
25
26
27
2
Endress+Hauser
Magphant
A0040168
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