Type Av2 Positioner; Wiring Connections; Calibration Adjustments - ABB AV1 Operating Instructions Manual

3. If equipped with optional potentiometric position transmitter
(AV2___1__), connect a power supply (maximum 35 VDC or 30 VAC)
across TB1-1 and TB1-3. Use the signal across TB1-1 and TB1-2 or
TB1-2 and TB1-3 for position transmitter feedback. Refer to
Appendix A
OPTIONAL
MANIFOLD
SPAN
ADJUSTMENT
ASSEMBLY
N O M EN C LAT U R E
AV 23? ????
AV 33? ????
AV 44? ????
AV ??? ?1??
AV ??? ?2??
Figure B-11. Wiring Connections
for detailed information about position transmitters.
NOTE: Route the wiring inside the positioner so it does not become
entangled with moving parts. A cable clamp (Figure B-12) is pro-
vided inside the positioner so entanglement can be avoided.
PILOT VALVE
SPAN
ADJUSTMENT CLAMP
SCREW
Figure B-12. Calibration Adjustments
QUICK START
T B1 C O N N E C T IO N S
1 2 3 4 5
+ –
+ –
+ –
+24
+ –
T 00 80 7 A
CABLE ZERO
ADJUSTMENT
SET SCREW
TYPE AV2 POSITIONER WIRING
ZERO
ADJUSTMENT
NUT
CONDUIT
HOLE
T00774A
B - 9