Potentiometric Position Transmitter (Exploded View; Potentiometer - ABB AV1 Operating Instructions Manual

TERMINAL
BLOCK TB1
Po
Figure A-3. Potentiometric Position Transmitter (Exploded View)
Table A-1. Potentiometric Position Transmitter Kit 258670_1
Item
Part No.
No.
21 6639540_2
27 193243_1
31 19734_45
60 5400317_1
92 NDPAC13012
95 5400268_1
96 193242_1
d. Tighten the set screw on the small gear hub.
NOTE: If the mesh between the large and small gears is not
tight, adjust the position of the potentiometer mounting bracket
(Fig. A-3 and Table A-1) so that backlash is eliminated.
e. Remove the ohmmeter from TB1-1 and TB1-2. Install the
cam, screw, flag, nut and washer (Fig.
POSITION TRANSMITTERS
FLAG
CAM
27 LARGE GEAR
60
31
96 SMALL GEAR
SET SCREW
92
95 MOUNTING BRACKET

POTENTIOMETER

21
(2000
NOTES:
1. SOME HARDWARE ITEMS HAVE
BEEN OMITTED FOR CLARITY.
2. IDENTIFIED ITEMS PERTAIN TO
THE POSITION TRANSMITTER
OPTION ONLY.
Qty Description
1 Potentiometer assembly
1 Large position transmitter gear
1 Washer
1 Gear adapter
2 Threaded forming screw
1 Potentiometer mounting bracket
1 Small position transmitter gear
A-3 and Table A-1).
Ω
)
T00788A
CALIBRATION
A - 5