CHAPTER9 DEVICES
9
2
3
4
5
6
7
8
9.2 Int
ernal User Device
9.2.10
Timer (T
)
9
-
23
(7)
Timer processing and accuracy
(a)
Processing
When the OUT T or OUT ST
instruction is executed, the on/off switching of the timer coil, current
value update, and on/off switching of the contact are performed.
In the END processing, the current timer value is not updated and the contact is not turned on/off.
Figure 9.25 Processing at execution of the OUT T0 instruction
X0
TO
K10
END
OUT TO
END
[Processing at execution of OUT T0 instruction]
[Ladder example]
Sequence
program
Processing
Coil ON/OFF
Current value update
Contact ON/OFF