ABB AV2123000 Positioner User Manual
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INSTALLATION
DIRECT ACTING
(BLACK) CAM
O1
REVERSE ACTING
(RED) CAM
O2
O2
O1
G3
G3
G2
G2
G1
G1
MOTION WITH
INCREASING SIGNAL
MOTION WITH
INCREASING SIGNAL
NOTE: IN ANY INSTALLATION, DIRECTION OF PISTON TRAVEL CAN BE REVERSED BY
USING THE REVERSE ACTING CAM (LOCATED IN POSITIONER COVER) AND REVERSING
THE O1 AND O2 CONNECTIONS. GAGE DESIGNATIONS:
G1 = SIGNAL GAGE
G2 = OUTPUT GAGE (O1 PORT)
G3 = OUTPUT GAGE (O2 PORT)
T00773A
Figure 3-14. Double Acting Tubing Example
TB1 CONNECTIONS
NOMENCLATURE
AV23?????
AV33?????
AV44?????
AV????1??
AV????2??
1 2 3
+ – +24
+ –
4 5
+ –
+ –
T00807A
Figure 3-15. Wiring Connections
WIRING TYPE AV1 POSITIONER
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