Twin Counter Operation; Reset Function List - Omron H7CX-N Datasheet

H7CX-A@-N
Counter

Twin Counter Operation

Two independent counters are built in.
Counter input
Reset input
Present value display and
setting
Reset Key
Note: 1. Only 2-stage models
2. Increment mode only for counters 1 and 2.
3. The settings for prescaling and the decimal point are used by both counter 1 and 2.

Reset Function List

I/O Functions for Counter Operation
1-stage/2-
Function stage preset
counter
Screen dis-
Present value/
played in run
set value (1, 2)
mode
Present value
Reset/reset 1 and output
reset.
Total reset or
No effect
reset 2
Present value
Reset Key and output
reset.
• The following table shows the delay from when the present value passes the set value until the output is produced.
Actual measurements in N and K-2 modes (Reference values)
Control output type Max. counting speed
Contact output
Transistor output
Note: The above times may vary slightly depending on the mode or operating conditions.
26
Counter 1
CP1
Reset 1
Counter 1 display
Counter 1 present value
Switched with
the Key.
Counter 1 set value
Only counters appearing on the display will be reset.
Total and preset counter
Present Present
Total count
value/set value/set
value
value
Present value and output Present value and output
reset.
Only the total count value is Batch count value and batch
reset.
Present
Present value value, total Present value
and output count value, and output
reset. and output
reset.
Output delay time
30 Hz 16.5 to 24.0 ms
5 kHz 3.7 to 5.6 ms
30 Hz 12.0 to 20.0 ms
5 kHz 0.2 to 0.55 ms
Counter 2
CP2
Reset 2
Counter 2 display
Counter 2 present value
Counter 2 set value
Batch counter Dual counter
Batch count Dual count
value/batch value/dual
count set count set
value
value value
Only the CP1 present value is
reset.
Only the CP2 present value is
output reset.
Present
value, batch
CP1 present value, CP2
count value,
present value, dual count
output and
reset. value, and output reset.
batch output
reset.
Twin counter
CP1 present
Present
value/CP2
value 1/Set
present
value 1
value
Only the CP1 present value is
reset. reset.
Only the CP2 present value is
reset. reset.
CP1 present
value reset
Present
value 2/Set
value 2
CP2 present
value reset