VEGA D77 Hydrostatic pressure transmitters - Manual (Page 21)

Pressure transmitters D76 and D77 21
Instrument modification
7 Instrument modification
7.1 Retrofitting of adjustment insert
Such a retrofitting can be necessary, e.g. if
you want to adapt a pressure transmitter to
different measurement conditions.
Remove existing terminal insert
1 Disconnect pressure transmitter from
power supply.
2 Unscrew cover of the connection hous-
ing.
3 Remove cover.
4 Pull out connection cables from the termi-
nal insert.
5 Loosen the three screws on the terminal
insert.
6 Remove terminal insert and plug connec-
tion (carefully bend the locking clip to-
ward the centre of the housing).
Fitting new adjustment insert
7 Push plug connection into the adjustment
insert (must snap in).
8 Place adjustment insert in the housing
and fasten with three screws.
9 Reconnect the connection cables to the
terminals.
10 Fasten the cover.
11 Reconnect the pressure transmitter to
power supply.
For setup of pressure transmitters, see
chapter "5 Setup“.