Endress+Hauser magphant, Руководство по эксплуатации

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5.3 Replacing the electronics module
Warning!
Switch off the power supply before unscrewing the cover to the electronics
compartment.
Procedure:
1. Switch off the power supply.
2. Unscrew the housing cover.
3. Remove all wires from the terminal block.
4. Undo the Phillips screws of the circuit board plate.
5. Undo the mounting screw of the ground wire (cable socket).
6. Carefully remove the board support plate from the housing.
7. Remove the excitation current cable plug from the power supply board.
8. Remove the electrode signal cable plug from the amplifier board.
9. Remove the old electronics module.
10. Replace with a new electronics module and reassemble in reverse order.
Remove excitation
current cable plug
Unplug the electrode
signal cable plug
Carefully remove the
electronics module
b
a025
y
1
5
Fig. 15:
Replacing the electronics module
5. Troubleshooting and Remedies Magphant
18 Hauser