Mitsubishi Electric MELSEC-Q/L - Page 154

152
5 SEQUENCE INSTRUCTIONS
5.3 Output Instructions
Precautions
When creating a program in which the operation of the timer contact triggers the operation of another timer, 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
Ex.
For timers T0 to T2, the program is created in the order the timer operates later.
Ex.
For timers T0 to T2, the program is created in the order of timer operation.
T2 timer starts measurement from the next scan after
turning ON of the contact of T1 timer.
T2
K1
T1
T1
K1
T0
T0
K1
X0
T1 timer starts measurement from the next scan after
turning ON of the contact of T0 timer.
T0 timer starts measurement when X0 is turned ON.
T0
K1
X0
T1
K1
T0
T2
K1
T1
T0 timer starts measurement when X0 is turned ON.
Contacts of T1 and T2 timers are turned ON
when the contact of T0 timer is turned ON.