VEGA D86_D87 Hydrostatic pressure transmitters - Manual (Page 39)

Pressure transmitters D86/D87 39
Instrument modification
7 Instrument modification
7.1 Retrofitting the adjustment insert
Such a retrofitting can be necessary, e.g.
when a pressure transmitter with factory
settings must be adapted to changed meas-
urement conditions.
Note the following retrofit procedure:
• remove the outdated terminal insert
• mount new adjustment insert
• set up pressure transmitter acc. to chapter
"5 Setup"
Remove the outdated terminal insert
1 Separate pressure transmitter from
power supply.
2 Unscrew cover of the connection housing
or loosen the screws on the cover of the
external housing.
3 Remove cover.
4 Loosen connection cables on the terminal
insert.
5 Loosen the three screws of the terminal
insert.
6 Remove terminal insert and pull out plug
connection (to do this, bend locking nose
carefully towards housing centre).
Mount new adjustment insert
7 Plug the connection into the adjustment
insert (must snap in).
8 Place adjustment insert in the housing
and fasten with three screws.
9 Connect the connection cables to the
terminals.
10 Fasten the cover.
11 Reconnect the pressure transmitter to
power supply.
Setup of pressure transmitter
see chapter "5 Setup".