2: Timer Function
1
4
5
2
3 6
Symbol Description
Timer mode (1-7)
Timing unit:
1:0.0~999.9 second
2:0~9999 second
3:0~9999 minute
Use (I1~f8) to reset timing value
ON: Internal timing value is reset and timer output is OFF
OFF: Internal timer stays running
Internal timer value
Timer set value (AS1~AS4,MD1~MD4,T1~T8,C1~C8,V1~V7,constant)
Timer output (T1 to T8, there are a total of 8 timers)
Timer mode description:
(1)Timermode1(ON-delayTimermode1)
6
Timer start
T
OFF
ON
OFF
5
ON
OFF
OFF
When the set value is reached, the
timer output turns on (T1 to T8)
4
Timer reset
Internal timer value = 0
3
Internal timer value
Reset internal
timer value and
output
T= timer set value
Example:
[T5]
T5
000.0
010.0
1
1
I1
[Q1]
When I1= 0, the 5th timer starts
T5
When the time reaches the
set value of 10.0 seconds,
output T5 is turned ON.
Input under function Program Mode
Input from the Ladder Program
Timer set value Present timing value
Timing unit is 0.1 second Timer Mode1
(2)Timermode2(ON-delayTimermode2)
6
Timer start
t1
OFF
ON
OFF
5
ON
OFF
OFF
When the set value is reached, the
timer output turns on (T1 to T8)
4
Timer reset
Internal timer value = 0
3
Internal timer value
Reset internal
timer value
and output
T= timer set value
ON
OFF
ON
OFF
T=t1+t2
t2
Reset timer and output
290 VDI100 • Instruction manual