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Wiring
"
44
5
Wiring
Caution!
When connecting Ex-approved devices, please observe the instructions and connection diagrams in
the specific Ex documentation for these Operating Instructions. Your local E+H representative is
available for assistance if required.
Proceed as follows to wire the device:
1.
Remove the device cover
2.
Remove the display from the electronics unit. The display remains connected to the electronics
unit by means of the ribbon cable.
3.
Open the 2 screws of the electronics unit and remove the electronics unit.
4.
Open the cable gland on the device.
5.
Feed the lines through the opening in the cable gland.
6.
Connect the wires (→ Fig. 6).
7.
Tighten the terminal screws. Re-tighten the cable gland.
8.
Reattach the electronics unit and tighten the two screws provided.
9.
Attach the display in the correct position.
10. In order to avoid connection errors, always observe the information given in the post-
connection check section prior to commissioning!
5.1
Quick wiring guide
Terminal assignment
The terminal block is located under the display and the electronics unit. First remove the housing
cover and remove the display from the electronics unit. Now remove the electronics unit. The
connecting cables can now be mounted.
Fig. 6:
Terminal assignment
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