Rockwell-automation 1794-ID2 U.MNL INCREMENTAL ENCODER User Manual Page 79

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   
Troubleshoot the Incremental
Encoder Module
Use this chapter to troubleshoot the incremental encoder module by
interpreting the indicators.
The module contains indicators for each of the following:
ABC
2 CH INCREMENTAL ENCODER MODULE
1794-ID2
ABZG
+-
ABZG
+-

1
A = Power/status indicator – indicates power applied to module and
status of module.
B = Insertable label for writing individual I/O assignments.
C = Status Indicators –
A = Status of input A
B = Status of input B
Z = Status of input Z
G = Status of input G
+ = Positive count detected
= Negative count detected
What This Chapter
Contains
Status Indicators
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