Remote Mount Design - ABB ProcessMaster FEM630 Operating Instructions Manual

FE M63 0 | E L EC TR OM AG N E T I C FLOWM E T E R | O I/F E M6 3 0-EN RE V. A
. . .11 Repair
Replacing the frontend board

Remote mount design

1 Frontend board fixing screw
2 Terminals
3
Frontend board
4 Connections for flowmeter sensor
5 SensorMemory
Figure 73 Replacing the frontend board (flowmeter sensor)
NOTICE
If the O-ring gasket is seated incorrectly or damaged,
this may have an adverse effect on the housing
protection class .
Follow the instructions in Opening and closing the
housing on page 22 to open and close the housing
safely.
The frontend board can be replaced in the event of a
malfunction.
Replace the frontend board as follows:
1
Switch off the power supply.
2
Unscrew / remove the cover.
3 Loosen the fixing screws (3×) at the frontend board.
4 Remove the faulty frontend board.
5 Pull the connector out of the sensor cable harness.
Ensure that the cable harness is not damaged.
6
Pull out the SensorMemory.
Note
The SensorMemory is assigned to the sensor. Ensure that
the SensorMemory remains with the sensor and cannot be
lost!
7 Insert the SensorMemory into the new frontend board.
8 Connect the plug of the sensor cable harness.
9 Insert the new frontend board and secure it with the
fixing screws (3×).
10 After powering up the power supply, the transmitter
automatically replicates the system data from the
SensorMemory.
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