Справочник Пользователя для Mitsubishi Electronics QCPU

7-390

TIMCHK

7.18.3

Time check instruction (TIMCHK)

TIMCHK

Function

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

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

by .

(2) The current value of the device specified by

is cleared to 0 and the device specified by

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

The current value of the device designated by

and the ON status of the device

designated by

are retained after the execution command turns OFF.

(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.

(Error code: 4100)

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]

[List 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)

Setting

Data

Internal Devices

R, ZR

Constants

K, H

Other

Bit

Word

Bit

Word

––

Process

High

performance

Redundant Universal

Ver.

Basic

command

TIMCHK

Step

Instruction

Device