CompactLogix Packaged Controllers 23
Publication 1769-IN082A-EN-P - July 2008
HSC Differential Encoder Wiring
(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.).
A
A
B
B
Z
Z
A1(+)
A1(–)
B1(+)
B1(–)
Z1(+)
Z1(–)
GND
VS
+VDC
COM
Cable
(1)
Power
Supply
Allen-Bradley
845H Series
Differential
Encoder
Shield/housing
Connect only if housing is electronically
isolated from the motor and ground.
Shield
Inputs
Earth
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