Magphant
Electrical connection
Hauser
21
7
Electrical connection
NOTICE
The measuring device does not have an internal circuit breaker.
‣
For this reason, assign the measuring device a switch or power-circuit breaker so that
the power supply line can be easily disconnected from the mains.
7.1
Connection conditions
7.1.1
Required tool
• For cable entries: use appropriate tool
• Wire stripper
• When using stranded cables: crimper for wire end ferrule
7.1.2
Requirements for connecting cable
The connecting cables provided by the customer must fulfill the following requirements.
Electrical safety
In accordance with applicable federal/national regulations.
Protective ground cable
Cable ≤2.08 mm
2
(14 AWG)
The grounding impedance must be less than 1 Ω.
Permitted temperature range
• The installation guidelines that apply in the country of installation must be observed.
• The cables must be suitable for the minimum and maximum temperatures to be
expected.
Power supply cable
Standard installation cable is sufficient.
Signal cable
Current output
Standard installation cable is sufficient.
Relay output
Standard installation cable is sufficient.
Cable diameter
With M20 × 1.5 cable glands:
• Conductor cross-section: max. 0.2 to 1.5 mm
2
(24 to 16 AWG).
• Cable diameter: 7 to 12 mm (0.28 to 0.47 in)
7.1.3
Terminal assignment
Supply voltage
Relay output
Current output 4 to 20 mA
1 (+)
2 (–)
23
24
25
26 (+)
27 (–)
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