ZEN-10C1DR-D-V2 (Counter)

3-7 Using Counters (C)​

Up to 16 counters can be used in incremental or decremental mode. The
present value for counters and the status of counter bits (ON/OFF) are
held even when the operating mode is changed or there is a power interruption.​

Operation​

Counter bits turn ON when the count value (present value) exceeds the
setting (present value ≥ set value). The count returns to 0 and the bits
turns OFF when the reset input turns ON. Count inputs are not accepted
while the reset input is ON.​

3-7-1 Settings in the Ladder Program Edit Screen​

Outputs for the counter input, counter direction, and counter reset are
written in the Ladder Program Edit Screen. Counter input conditions can
also be written. Settings are made in the Parameter Settings Screen.​

A Operating parameters can be monitored and settings changed.
D Operating parameters cannot be monitored nor settings changed.
Trigger input status
(❍: OFF/●: ON)
Reset input status
(❍: OFF/●: ON)​

Note Only C0 to C7 (8 points) are supported by pre-V1 CPU Units.​

3-7-2 Settings in the Parameter Settings Screen​

Counter address C0 to Cf (16 points)
Counter input C (CNT) Increments (or decrements) each time the
count input turns ON.
Counter direction
specification
input
D (DIR) Switches between incremental and decremental
counting.
OFF: Incremental
ON: Decremental
Reset input R (RES) When the reset input turns ON, the present
value returns to 0 and the counter bit turns
OFF. Count inputs are not accepted while the
reset input is ON.
Count input Turns ON when the counter has counted out (PV ≥ SV)
Set value 0001 to 9999 (4 decimal digits) times​

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