User manual

Basic Instructions
2 − 46
Timer operation when a set value area number is directly specified
1
When the trigger for a high−level instruction is on, the value is set in the set value area (SV). The
following diagram shows an example of using the high−level instruction F0(MV).
F0 MV, K30, SV5
X1
X0
T5
Y10
TMX 5, SV 5
1
Transfers to SV area
SV5
30
Set value
2
When the timer trigger rises from off to on, the setting is transferred from the set value area (SV) to the
elapsed value area (EV) with the same number. (The same operation takes place if the mode is
changed to RUN when the trigger is on.)
3
The value in the elapsed value area (EV) decrements if the trigger stays on every scan.
F0 MV, K30, SV5
X1
X0
T5
Y10
TMX 5, SV 5
SV5
30
2
Transfers to EV area
EV5
30
29
28
27
3
Decrement
operation
4
When the value in the elapsed value area (EV) reaches zero, the timer contact (T) with same number
turns on.
EV5
0
4
Decrement operation ends
X1
T5 Y10
SV5
30
TMX 5, SV 5