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CHAPTER 5 DEVICES
5
5.2 Internal User Devices
5.2.10 Timer (T, ST)
(3) Low-speed timer
This type of timer measures time in increments of 1 to 1000ms. The default is 100ms (in increments of 1ms)
Project window [Parameter] [PLC Parameter] [PLC System]
Timer counting starts when its coil is turned on, and the contact is turned on when the current value reaches the
set value. The timer's coil is turned off, the current value is changed to "0" and the contact is turned off.
(4) High-speed timer
This type of timer measures time in increments of 0.01 to 100ms. The default is 10.0ms (in increments of 1ms)
Project window [Parameter] [PLC Parameter] [PLC System]
The timer starts time measurement when its coil is turned on, and when it times out, the contact is turned on. If the
timer's coil is turned off, the current value is changed to "0" and the contact is turned off.
Enter a value.
OFF
OFF
OFF
ON
ON
ON
X0
[Program example]
[Timing chart]
When X0 is turned on, coil of T0 turns on, and the
contact turns on after 1s. (when unit of the timer is set
to 100ms)
1s
Coil of T0
Contact of T0
Enter a value.
High-speed timer indication
OFF
OFF
OFF
ON
ON
ON
X0
[Program example]
When X0 is turned on, coil of T200 turns on, and the
contact turns on after 0.5s. (when unit of the timer is set
to 10ms)
[Timing chart]
0.5s
T200 coil
T200 contact
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