5.11 Standard Counter Function Blocks
5.11.1 Up counter
Standard Counter Function Blocks
(1) Counts when is turned ON.
When the count value reaches the value input to n, turns ON.
When is turned ON, turns OFF and count value is reset.
(2) Valid setting range for n is -32768 to 32767.
However, if 0 or less is set, is turned on regardless of the count value of .
_E: With EN/ENO
indicates any of the following
Executing condition (TRUE: Execution, FALSE: Stop)
Count signal input
s2(RESET): Count reset
Maximum count value
Execution result (TRUE: Normal, FALSE: Error or stop)
Count match output
CTU_E (EN, s1, s2, n, d1, d2);