![background image](http://html1.mh-extra.com/html/omron/h7cr-11/h7cr-11_manual_741987008.webp)
H7CR
H7CR
8
Timing Charts
■
INPUT MODES
Count
H
L
H
L
0
1
2
3
4
Count
input
CP1
Gate
input
CP2
5
Inhibit
A
A
0
Count
input
CP1
Gate
input
CP2
Count
H
L
H
L
n
n-1
n-2
n-3
n-4
0
Inhibit
A
A
n-5
Gate
input
CP1
Count
input
CP2
Count
H
L
H
L
1
2
3
4
5
0
Inhibit
A
A
0
Gate
input
CP1
Count
input
CP2
Count
H
L
H
L
0
n
n-1
n-2
n-3
n-4
n-5
Inhibit
A
A
Up (increment) mode
Down (decrement) mode
Up/Down A Command input mode
Up/Down B individual input mode
H
L
CP2
Count
H
L
CP1
0
1
2
3
2
1
2
3
A
A
H
L
CP2
Count
H
L
CP1
0
1
2
3
2
1
1
2
3
2
H
L
H
L
0
1
2
3
1
2
3
B B B B
Count
Up/Down A Command input mode
Note 1
A: Minimum signal width.
B: Must be at least 1/2 of minimum signal width.
Signals may not be counted if the minimums for
A and B are not met.
Note 2
Set the same counting speed for CP1 and CP2 when
in Up/Down C mode.
Note 3
H and L
Signal
No-voltage input
Voltage input
H
Short circuit
4.5 to 30 VDC
L
Open circuit
0 to 2 VDC