7 instrument modification, 1 retrofitting the adjustment insert – VEGA D81 Hydrostatic pressure transmitter User Manual
Page 41
Pressure transmitter D81
41
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• remove the outdated terminal insert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Remove the outdated terminal insert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".