A--39
Micro Programmable Controller
CPM1A
J HIGH-SPEED COUNTER
The CPM1A has a high-speed counter function that can be used
in the incrementing and up/down mode. Using this function
together with the input interrupts enables zone comparison
control or target value control irrelevant of the cycle time.
Counting mode
Incrementing
mode
Up/Down mode
Input
00000 Count input A-phase input
no.
00001 — B-phase input
00002 Reset input Z-phase input
Input method Single-phase in-
put
Phase-difference,
4× inputs
Count frequency 5.0 kHz 2.5 kHz
Count range 0 to 65535 --32767 to 32767
Note: When using in the incrementing mode, the input 00001
can be used as an input contact.
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