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05/02 AWB2725-1452GB
21
3 Counter module
Wiring of the counter module
Connect the incremental encoder to the counter input
The counter module has an input circuit that permits the connec-
tion of various types of incremental encoder. The encoder that is
connected can have a differential output or an open-collector
output. The following examples illustrate the various connection
options.
Two incremental encoders
Figure 22: Connection for 2 incremental encoders (example)
COUNTER
RESET
CH2 CH1
A(+)
A(–)
B(+)
B(–)
M(+)
M(–)
V
in
A
A(–)
V
in
B
B(–)
V
in
M
M(–)
Z(–)
Z(+)
B(–)
B(+)
A(–)
A(+)
a
A
B
Z
a
24 V H
0 V