Omron CPM1A Manual page 18

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
Input p 00000
no.
00001
00002
Input method
Count frequency
Count range
Note: When using in the incrementing mode, the input 00001
can be used as an input contact.
Micro Programmable Controller
Incrementing Up/Down mode
mode
Count input A-phase input
— B-phase input
Reset input Z-phase input
Single-phase in- Phase-difference,
put 4× inputs
5.0 kHz 2.5 kHz
0 to 65535 --32767 to 32767
CPM1A
A--39