ICS Schneider Messtechnik IPT-2x, Инструкция по эксплуатации

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7 Diagnostics and servicing
WIKA Operating Instructions - Process pressure transmitter IPT-2x
Depending on the reason for the fault and the measures taken, the
steps described in chapter "
Setup " must be carried out again or must
be checked for plausibility and completeness.
7.4 Exchange process module on version IP68
(25 bar)
On version IP68 (25 bar), the user can exchange the process module
on site. Connection cable and external housing can be kept.
Required tools:
•
Hexagon key wrench, size 2
Caution:
The exchange may only be carried out in the complete absence of
line voltage.
In Ex applications, only a replacement part with appropriate Ex ap-
proval may be used.
Caution:
During exchange, protect the inner side of the parts against contami-
nation and moisture.
Proceed as follows when carrying out the exchange:
1. Losen the fixing screw with the hexagon key wrench
2. Carefully detach the cable assembly from the process module
1
2
3
6
4
5
Fig. 25: IPT-2x in IP68 version, 25 bar and lateral cable outlet, external housing
1 Process module
2 Plug connector
3 Fixing screw
4 Cable assembly
5 Connection cable
6 External housing
3. Loosen the plug connector
4. Mount the new process module on the measuring point
5. Plug the connector back in
6. Mount the cable assembly on the process module and turn it to
the desired position
Reaction after fault recti-
fication