VEGA VEGABAR 86 Profibus PA - Operating Instructions - Manual (Page 51)

51
9 Diagnosis, asset management and service
VEGABAR 86 • Profibus PA
45042-EN-131107
9.6 Exchange process assembly with version
IP 68 (25 bar)
With version IP 68 (25 bar), the user can exchange the process as-
sembly on site. Connection cable and external housing can be kept.
Required tools:
•
Hexagon socket 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.
Proceed as follows when carrying out the exchange:
1. Losen the fixing screw with the hexagon socket wrench
2. Carefully detach the cable assembly from the process assembly
1
2
5 3
4
Fig. 31: VEGABAR 86 in IP 68 version, 25 bar and lateral cable outlet, external
housing
1 Process assembly
2 Plug connector
3 Cable assembly
4 Connection cable
5 External housing
3. Loosen the plug connector
4. Mount the new process assembly on the measuring point
5. Plug the connector back in