Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
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I/O modules PCD1|PCD2
PCD2.H100
5
Count modes
SC (Single Count):
Counting signals at input A.
Up and down counting selectable by user program.
To enable signals at input A to be counted, input B must
be connected to 24 V (AND gate).
Input A
Input B
Clock
Counter
Modes x1, x2: Up/down counting mode for 2-phase incremental shaft encoder
at inputs A and B.
x1
Input A
Input B
Clock
Counter
x2
Input A
Input B
Clock
Counter