Omron CP1H CPU Operation Manual page 90

Specifications
High-speed Counter Inputs
56
Simultaneously ON Inputs-Ambient Temperature Characteristic
No. of simultaneously
Input voltage:
ON inputs
24 V DC
24
Input voltage:
26.4 V DC
16
47
Differential
phase mode
CIO 0.04, A-phase pulse
CIO 0.06, input
CIO 0.08,
CIO 0.10
CIO 0.05, B-phase pulse
CIO 0.07, input
CIO 0.09,
CIO 0.11
CIO 0.01, Z-phase pulse input or hardware reset input (Can be used as ordinary
CIO 0.02, inputs when high-speed counter is not being used.)
CIO 0.03,
CIO 1.00
Max. count 50 kHz (4×)
frequency
Input Bits for High-speed Counters
High-speed counter 0
High-speed counter 1
High-speed counter 2
High-speed counter 3
Input Bits Phase A: CIO 0.04, CIO 0.06, CIO 0.08, CIO 0.10
Phase B: CIO 0.05, CIO 0.07, CIO 0.09, CIO 0.11
Pulse plus direction input mode, Increment mode
Up/down input mode
10.0 µs min.
ON
OFF
2.5 µs 2.5 µs
min. min.
Input bits: CIO 0.00 to CIO 0.03 and CIO 1.00 to CIO 1.03
ON
OFF
50 µs 50 µs
min. min.
Ambient temperature (°C)
55
Pulse plus Up/down input
direction input
mode
Pulse input Increment pulse
input
Direction input Decrement
pulse input
100 kHz
Phase A Phase B
CIO 0.08 CIO 0.09
CIO 0.06 CIO 0.07
CIO 0.04 CIO 0.05
CIO 0.10 CIO 0.11
Differential phase mode
ON
90%
OFF
50%
10%
ON
OFF
90%
10%
Section 2-2
Increment
mode mode
Increment pulse
input
Normal input
Phase Z
CIO 0.03
CIO 0.02
CIO 0.01
CIO 1.00
20.0 µs min.
90%
50%
10%
90%
50%
10%
T T T T
1 2 3 4
: 2.5 µs min.
T , T , T , T
1 2 3 4