Samson 611 - Page 13

EB 6116 EN 13
Design and principle of operation
6
7
8
10
8.2
9
1
2
3
4
i
5
p
A
p
K
ZERO
SPAN
SUPPLY 8
EXHAUST
OUTPUT 36
GAUGE (36)
Type6109/6112
i/p Module
1 Balancebeam
2 Plunger coil
3 Permanent magnet
4 Zero point and span adjusters (only in version with electronics)
5 Slide switch for switch-off electronics (only in version with electronics)
6 Flapper plate
7 Nozzle
8 Volume booster
8.2 Fixed restriction
9 Sleeve
10 Diaphragm
p
A
Output pressure
p
K
Backpressure(cascadepressure)
Supply air
Fig.4: Functional diagram