H3CR-A-300 OMRON [Omron Electronics LLC], H3CR-A-300 Datasheet - Page 19

• Manufacturer Part Number: H3CR-A-300
• Description: Solid-state Multi-functional Timer
• Manufacturer: OMRON [Omron Electronics LLC]

2. Signal Start/Signal Reset (in B Mode)
If there is an abnormal signal, flashing starts. When the abnormal
condition is restored, a reset signal stops the display flashing.
C Mode: Signal ON/OFF-delay
The Signal ON-/OFF-delay operation (C mode) is useful for the con-
trol of distribution of products on a production line into boxes by the
specified number or time.
1. Power-ON Start/Instantaneous Operation/
Time-limit Reset
A set of these functions is useful for the operation of a machine for a
specified period when power is ON.
Control output: NC (8 and 11)
Control output: NO (9 and 11)
Control output: NC (8 and 11)
Control output: NO (9 and 11)
Power (2 and 10)
Power (2 and 10)
Reset (2 and 7)
Power indicator
Start (2 and 6)
Start (2 and 6)
NC (1 and 4)
NO (1 and 3)
NC (1 and 4)
NO (1 and 3)
Externally short-circuited
Start signal
Reset signal
Lit
(Power continuously supplied)
Power
supply
Power
supply
Flashing
t
t
Lit
Solid-state Multi-functional Timer
2. Signal-ON-OFF Start/Instantaneous
Operation/Time-limit Reset
D Mode: Signal OFF-delay
Signal OFF-delay operation (D mode) can be effectively used to keep
a load operating for a certain period. For example, this function
enables the cooling fan for a lamp or heater to operate for a certain
period after the lamp or heater is switched OFF.
1. Power-ON Start/Instantaneous Operation/
Time-limit Reset
Control output: NC (8 and 11)
Control output: NO (9 and 11)
Control output: NC (8 and 11)
Control output: NO (9 and 11)
Power (2 and 10)
Power (2 and 10)
Power indicator
Power indicator
Start (2 and 6)
NC (1 and 4)
NO (1 and 3)
Start (2 and 6)
NC (1 and 4)
NO (1 and 3)
Start signal (NC to NO)
Start signal
(The operation starts with the signal ON or OFF)
(Power continuously supplied)
Lit
H3CR-A
Power
supply
Power
supply
Flashing
Lit
B-127