B-126

Solid-state Multi-functional Timer

H3CR-A

Application Examples (H3CR-A)

A Mode: ON-delay

ON-delay operation (A mode) is a basic mode.

1. Power-ON Start/Power-OFF Reset

The Power-ON start/Power-OFF reset operation is a standard oper-

ating method.

2. Signal Start/Signal Reset

The Signal start/Signal reset operation is useful for remote control of

the Timer.

3. Control of Integrated Time with Gate

Signal

With a gate signal, the Power-ON start operation and Signal start

operation can be controlled (the operation can be interrupted).

B/B2 Mode: Flicker

The flicker operation in the B and B2 modes can be effectively

applied to lamp or buzzer (ON and OFF) alarms or the monitoring of

an intermittent operation with a display.

1. Power-ON Start/Power-OFF Reset (in B

Mode)

t

Power (2 and 10)

Start (2 and 6)

Power indicator

Flashing

Lit

Externally short-circuited

Control output: NC (8 and 11)

NC (1 and 4)

Control output: NO (9 and 11)

NO (1 and 3)

Power

supply

t

Reset (2 and 7)

Power (2 and 10)

Start (2 and 6)

Power indicator

Flashing

Lit

Reset (2 and 7)

Lit

(Power continuously supplied)

Start signal (remote control possible)

Reset signal

(remote control possible)

Control output: NC (8 and 11)

NC (1 and 4)

Control output: NO (9 and 11)

NO (1 and 3)

Power

supply

Power (2 and 10)

Start (2 and 6)

Power indicator

Flashing

Lit

Gate (2 and 5)

Control output: NC (8 and 11)

NC (1 and 4)

Control output: NO (9 and 11)

NO (1 and 3)

Gate signal (The operation is interrupted with the

gate signal if the Timer detects an abnormal signal.)

Externally

short-circuited

Power

supply

Power (2 and 10)

Start (2 and 6)

Power indicator

Flashing

Externally short-circuited

Control output: NC (8 and 11)

NC (1 and 4)

Control output: NO (9 and 11)

NO (1 and 3)

Power

supply