Omron H3YN - Connection

Solid-state Timer H3YN B-89
Timers
Connections
■ Connection
Pulse Operation
A pulse output for a certain period can be obtained with a random external input signal.
Use the H3YN in interval mode as shown in the following timing charts.
!Caution
Be careful when connecting wires.
UP PW
H3YN-2/-21
DIN Indication DIN Indication
UP PW
Timer
circuit
Timer
circuit
H3YN-4/-41
H3YN-4-Z/-41-Z
H3YN-2/-21
External input
Power (9-14)
Power (9-14)
External input
H3YN-4/-41
H3YN-4-Z/-41-Z
Timer
circuit
Timer
circuit
External short circuit
(5-13)
External input
(9-13)
Time limit contact
NO (12-8)
Time limit contact
NC (12-4)
Run/Power indicator
(PW)
Output indicator (UP)
50 ms
min.
Note: t: Set time
Rt: Reset time
External short circuit
(5-13)
External input
(9-13)
Time limit contact NO
(10-6, 11-7, 12-8)
Time limit contact NC
(10-2, 11-3, 12-4)
Run/Power indicator
(PW)
Output indicator (UP)
50 ms
min.
Note: t: Set time
Rt: Reset time
Mode Terminals
Pulse operation Power supply between 9 and 14
Short-circuit between 5 and 13
Input signal between 9 and 13
Operating mode; interval and all other modes Power supply between 13 and 14