Omron H3BA - Page 77

H3DR-A/P/M
H3DR-A/P/M
77
Operating mode Timing chart
D:
Signal OFF-delay
Basic operation
Power
Start
Output
t
t--a
t
t--a
t--a
t
Output relay
(NC)
Power
indicator
Power
Start
(see note)
Reset
(see note)
Output relay
(NO) (Output
indicator)
E: Interval
Power
Start
Output
t
Basic operation
Power
Start
(see note)
Reset
(see note)
Output relay
(NC)
Power
indicator
t t t
t-a t-a
t
Output relay
(NO) (Output
indicator)
For power-on operation, short-circuit the start input and input common terminal.
The timer starts operating at the moment the power is turned on.
Note: For NPN Input Models, “Start” stands for short-circuited C
1
and A
2
, and “Reset” stands for short-circuited D
1
and A
2
.
ForPNPInputModels,“Start”standsforvoltageapplicationbetweenB
1
andA
2
,and“Reset”standsforvoltageapplication betweenC
1
and A
2
.