H3YN

6

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.

UP

PW

H3YN-2/-21

DIN Indication

DIN Indication

UP

PW

Timer

circuit

Timer

circuit

H3YN-4/-41

H3YN-4-Z/-41-Z

(Bottom View)

(Bottom View)

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

!Caution

Be careful when connecting wires.

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