VEGA VEGASOURCE 31 - Manual (Page 29)

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5 Connection of the pneumatic switchich facility
VEGASOURCE 31 •
38131-EN-130415
The following switching amplifiers can be connected for signal pro-
cessing:
•
VEGATRENN 149 A Ex (VEGA)
•
KFA6-SH-Ex1, 230 V AC (Pepperl+Fuchs)
•
KFA2-SH-Ex1, 24 V DC (Pepperl+Fuchs)
5.2 Compressed air connection
These instructions apply to source containers VEGASOURCE 31 ver-
sion K, L, M, N with pneumatic switching facility.
Note:
The pneumatic switching facility must only be put into operation after
mounting the source holder.
The pneumatic line is connected to the check valve with choke.
EIN
ON
AUS
OFF
5
1
4
2
4
3
Fig. 22: Connection of the pneumatic lines on VEGASOURCE 31 - version K L M N
1 Check valve with choke for connection of the compressed air
2 Ventilation filter
3 Clamping box for connection of the proximity switches
4 Cable glands
5 Connection for the potential equalization
Caution:
The check valve with choke is preset and secured with thread locker.
The adjustment of the check valve with choke must not be modified.
Switching amplifier
Connection of the pneu-
matic lines