Time Check Instruction (Timchk) - Mitsubishi MELSEC Q Series Programming Manual

Common instruction 1/2

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Time check instruction (TIMCHK)

(1) Measures the ON time of the device used as a condition, and turns ON the device specified

(2) The current value of the device specified by

is turned OFF at the leading edge of the execution command.

The current value of the device designated by

designated by

(3) Set the set value of measurement in units of 100ms.

Operation Error

(1) In the following case, an operation error occurs, the error flag (SM0) turns ON, and an error

code is stored into SD0.

• The device that cannot be specified has been specified.

Program Example

(1) Program where the ON time of X0 is set to 5s, the current value storage device to D0, and

the device that will turn ON at time-out to Y10.

[Ladder Mode]

Basic model QCPU: The upper five digits of the serial No. are "04122" or larger.

: Device where the measured current value will be stored (BIN 16 bits)

: Device where the set value of measurement is stored (BIN 16 bits)

: Device to be turned ON at time-out (bits)

Internal Devices

if the condition device remains ON for longer than the time set to the device specified

are retained after the execution command turns OFF.

is cleared to 0 and the device specified by

and the ON status of the device

Redundant Universal

(Error code: 4100)

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Melsec l series