1032
7 APPLICATION INSTRUCTIONS
7.26 Timing Check Instructions
• This instruction turns on SM420 to SM424 in the device specified by (d) for the number of scans specified by (n1) and turns
it off for the number of scans specified by (2).
• The scan execution type program uses SM420 to SM424.
• When 0 is specified in (n1) and (n2) is equal to or greater than 0, SM420 to SM424 stay off. When (n1) is greater than 0 and
(n2) is 0, SM420 to SM424 stay on.
• When the DUTY instruction is executed, the data specified by (n1), (n2), and (d) is stored in the system, and the timing
pulses are turned on or off by the END processing.
(n1): (n1) scans
(n2): (n2) scans
Error code
(SD0)
Description
2820H The device other than SM420 to SM424 is specified by (d).
OFF
ON
(n1) (n2)
SM420 to SM424
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