α
2 Simple Application Controllers
Function Blocks 6
6 - 90
2 ) Delayed One-Shot (Delay starts when ON to OFF.
3 ) Delayed One Shot sample program
4 ) Delayed One Shot comparison sample program
Setup of the Delayed One Shot Function Block directly from the
α
2
Series Controller
1 ) Allocate the input pin to be used for the function block.
2 ) Press the “OK” key with the cursor in the function block. The function block edit screen is
displayed as shown.
3 ) Press the “OK” key to set the Time unit for the random delayed output. Choose either a
10ms, 100ms or 1s time interval using the “ and ” keys to highlight the option and press
the “OK” key when ready.
Input pin
OFF
ON
Clear pin
Run mode
OFF
ON
OFF
ON
Not active
Reset
operation
OFF
Output pin
Delayed
Time
One-shot
Time
Reset delayed timer
(shorter than set time)
Delayed
Time
shorter than set time
of One-shot time
I01
I02
DOS
O01
I
CL
• Delay Start: ON to OFF (Off to On)*
• Delay Time: 1s
• One-Shot Time: 1s
I01
I02
PL
I
• On Delay:
1s(10
×
100ms)
• Off Delay:
0s(0
×
100ms)
SR
S
R
DL
I
CL
OS
O01
OR
From On to Off
(From Off to ON) *
Reset priority
CL
I
1
2
• One-Shot Time
<Control time>: 1s(10
×
100ms)
• Output Clear Condition: None
B 0 0 1 : D S
O
T i me
u n i
C h a n g e N o
D e l e t e
F B
t
S e t u p
F B
T i me
u n i t
1 0 0
s
m
1 0 m s
1
s
