Mitsubishi MELSEC QS Series Programming Manual page 73

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Caution
(1) When creating a program in which the operation of the timer contact triggers the operation of
other timer, create the program according to the operation order of the timers - create the
program for the timer that operates later first.
In the following cases, all timers go ON at the same scan if the program is created in the
order the timers operate.
• If the set value is smaller than a scan time.
• If "1" is set.
Example
• For timers T0 to T2, the program is created in the order the timer operates later.
T1
T0
X0
• For timers T0 to T2, the program is created in the order of timer operation.
X0
T0
T1
K1
T2
T2 timer starts measurement from the next scan after turning
T1 contact ON.
K1
T1
T1 timer starts measurement from the next scan after turning
T0 contact ON.
K1
T0
T0 timer starts measurement when X0 is turned ON.
K1
T0
T0 timer starts measurement when X0 is turned ON.
K1
T1
T1 and T2 timer contacts are turned ON when
T0 contact is turned ON.
K1
T2
OUT T, OUTH T
5.3 Output Instruction
5.3.2 Timers (OUT T,OUTH T)
5
5-21

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