Timers T; 100Ms, 10Ms And 100Ms Retentive Timers - Mitsubishi Electric 700 Series Programming Manual

Description of devices
3.9.4

Timers T

The timers of the PLC function are count up timers.
The count up timer starts timing the present value when its coil turns on, and the
contact of that timer turns on when the present value reaches the setting (time-out).
3.9.5

100ms, 10ms and 100ms retentive timers

(1) 100ms and 10ms timers
The timer starts timing the present value when its coil turns on, and the present
value is reset to 0 and the contact turns off when the coil turns off.
Ladder example
Timing chart
X5
OFF
T2 coil OFF
Timer present
value
T2 contact OFF
REMARKS
100ms, 10ms and 100ms retentive timers can be changed using the built-in PLC function
parameter. (The default is a 100ms timer.)
Since the FR-C500 has 8 timers (T0 to T7), it can use only any one type of 100ms, 10ms and
100ms retentive timers.
80
ON
OFF
ON
OFF
Fig 3.15 Timing Chart
When input X5 turns on, T2 coil turns on
and timer times 5s. (T2 is 100ms timer.)
ON
ON
5s
ON
OFF
OFF
Setting
OFF