ABB AV2123000 Positioner User Manual

QUICK START
HANDJACK
ALTERNATE PIPING FOR
DIAPHRAGM ACTUATOR
WITH HANDJACK
O1
OUTPUT GAGE (O1 PORT)
SIGNAL GAGE
G2
G1
NOTES:
1. BLACK CAM ROTATES COUNTERCLOCKWISE
WHEN VIEWED FROM THE FRONT.
2. O2 PORT PLUGGED.
3. STEM MOVES UP WITH SIGNAL OR SUPPLY
AIR FAILURE.
MOTION WITH
INCREASING SIGNAL
T00890A
Figure B-6. Direct Acting, Top Loaded,
Single Acting Tubing Example
HANDJACK
ALTERNATE PIPING FOR
DIAPHRAGM ACTUATOR
WITH HANDJACK
O2
OUTPUT GAGE (O2 PORT)
G3
SIGNAL GAGE
G1
NOTES:
1. RED CAM ROTATES CLOCKWISE WHEN
VIEWED FROM THE FRONT.
2. O2 PORT PLUGGED.
3. STEM MOVES DOWN WITH SIGNAL FAILURE.
4.STEMMOVESUPWITHSUPPLYAIR
FAILURE.
MOTION WITH
INCREASING SIGNAL
T00892A
Figure B-7. Reverse Acting, Top Loaded,
Single Acting Tubing Example
TUBING CONNECTIONS
B - 6