Electrical connection
EF200F-C
46
7.2.3
Connecting the connecting cable for the pressure measuring cell
When delivered to the customer, the connecting cable is connected as follows:
• Compact version: to transmitter housing
• Remote version: to sensor connection housing
For connection to sensor and pressure measuring cell:
Insert M12 plug of connecting cable into pressure measuring cell and screw into place.
7.2.4
Ensuring potential equalization
Requirements
Please consider the following to ensure correct measurement:
• Same electrical potential for the fluid and sensor
• Remote version: same electrical potential for the sensor and transmitter
• Company-internal grounding concepts
• Pipe material and grounding
7.3
Ensuring the degree of protection
The measuring device fulfills all the requirements for the IP66/67 degree of protection,
Type 4X enclosure.
To guarantee IP66/67 degree of protection, Type 4X enclosure, carry out the following
steps after the electrical connection:
1. Check that the housing seals are clean and fitted correctly.
2. Dry, clean or replace the seals if necessary.
3. Tighten all housing screws and screw covers.
4. Firmly tighten the cable glands.
5. To ensure that moisture does not enter the cable entry:
Route the cable so that it loops down before the cable entry ("water trap").
A0029278
6. Insert dummy plugs into unused cable entries.
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