ABB FS4000, Руководство по эксплуатации

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Maintenance / Repair
D184B097U02 FV4000 / FS4000 93
10.3 Replacing the transmitter
Notice - Potential damage to parts!
The electronic components of the printed circuit board can be damaged by static electricity
(observe ESD guidelines).
Make sure that the static electricity in your body is discharged before touching electronic
components.
When the housing is open, EMC protection is limited.
1.
Disconnect the flowmeter from the line supply.
2. Unscrew the front housing cover. The lock on the cover needs to be undone first on meters
for hazardous areas.
Important
Observe the waiting times for hazardous area designs, see chapter 11 "Ex relevant
specifications".
3.
Remove the transmitter from the housing. To do this, unscrew the three Phillips head screws
and carefully take the transmitter out of the housing.
4.
Set the configuration switch as illustrated below.
G00719
Fig. 48: Position of the configuration switch