Yaskawa Ladder Works Programming Manual Instrukcja Użytkownika Pobierz pdf (Strona 177)

9.1 Counter Function (COUNTER)

9-2

9.1 Counter Function (COUNTER)

[Outline]

Increments or decrements the current value when the count up/down command (Up-Cmd, Down-Cmd)

changes from OFF to ON.

When the counter reset command (Reset) becomes ON, the current counter value is set to 0. Also, the

current counter value and the set value are compared and the comparison result is output.

* The current value will not be incremented neither decremented if a counter error (current value > set

value) occurs.

[Format]

Symbol : COUNTER

Full Name : Counter

Category : SYSTEM

Icon :

[Parameter]

I/O

Definition

Parameter Name

I/O

Designation

Setting

Up-Cmd

B-VAL

Count up command (OFF→ON)

Down-Cmd

B-VAL

Count down command (OFF→ON)

Reset B-VAL Counter reset command

Input

Cnt-Data Address input Head address of data area for counter process

(MW or DW register)

Data area for

counter process

1 : Set value

2 : Current value

3 : Work flag

Cnt-Up B-VAL Becomes ON when current counter value = set value.

Cnt-Zero B-VAL Becomes ON when current counter value = 0.

Outpu

Cnt-Err B-VAL Becomes ON when current counter value > set value.

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Yaskawa Ladder Works Programming Manual Instrukcja Użytkownika Strona 177