Allen-Bradley CompactLogix 1769-L23E-QB1B Installation Instructions Manual page 24

24 CompactLogix Controller
HSC Differential Encoder Wiring
Allen-Bradley
845H Series
Differential
Encoder
Shield/housing
Connect only if housing is electronically isolated
from the motor and ground.
(1) Refer to your encoder manual for proper cable type. The type of cable used should be twisted pair, individually shielded cable with a maximum
length of 300 m (1000 ft.).
Rockwell Automation Publication 1769-IN082C-EN-P - February 2013
(1)
Cable
VS
GND
A
A
B
B
Z
Z
Shield
+VDC
Power
COM
Supply
A1(+)
A1(–)
B1(+)
B1(–)
Z1(+)
Z1(–)
Earth
Inputs