
Proline Promag P 500 HART
Electrical connection
Hauser
55
Removing a cable
3 (0.12)
2.
1.
A0029598
18
Engineering unit mm (in)
1. To remove a cable from the terminal, use a flat-blade screwdriver to push the slot
between the two terminal holes
2. while simultaneously pulling the cable end out of the terminal.
7.4
Ensure potential equalization
7.4.1
Requirements
L
CAUTION
Electrode damage can result in the complete failure of the device!
‣
Same electrical potential for the medium and sensor
‣
Company-internal grounding concepts
‣
Pipe material and grounding
7.4.2
Connection example, standard scenario
Metal, grounded pipe
A0016315
19
Potential equalization via measuring tube
7.4.3
Connection example in special situations
Unlined and ungrounded metal pipe
This connection method also applies in situations where:
• The customary potential equalization is not used
• Equalizing currents are present
Содержание Hart Proline Promag P 500
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