Omron H3CR-A User Manual

H3CR-A
H3CR-A
33
2. Signal-ON-OFF Start/Instantaneous Operation/Time-limit
Reset
Flashing
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
t
t--a
tt
Flashing Flashing
Power
supply
Start signal (The operation starts with the signal ON or OFF)
D Mode: Signal OFF-delay
Signal OFF-delay operation (D mode) can be effectively used to
keepaloadoperatingforacertainperiod.Forexample, thisfunction
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
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
Lit Flashing
Start signal (NC to NO)
t
Power
supply
2. Signal Start/Instantaneous Operation/Time-limit Reset
Lit Flashing
Start signal (NO to NC to NO)
Power
supply
t
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
(Power continuously supplied)
E Mode: Interval
1. Power-ON Start/Instantaneous Operation/Time-limit Reset
This function is useful for the operation of a machine for a specified
period after power is ON.
Start signal (NC to NO)
Power
supply
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
t t
2. Signal Start/Instantaneous Operation/Time-limit Reset
This function is useful for the repetitive control such as the filling of
liquid for a specified period after each Signal start input.
Start signal
(Power continuously supplied)
Power
supply
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
t t

Omron H3CR-A Specifications

General

Time Range	0.05 seconds to 300 hours
Output Type	Relay
Mounting Type	DIN Rail
Operating Temperature	-10°C to 55°C
Contact Form	SPDT
Number of Pins	8
Contact Rating	5A at 250VAC
Storage Temperature	-25°C to 65°C
Type	Solid State Timer
Dimensions	48 mm x 48 mm
Operating Mode	ON-delay, OFF-delay, Interval, One-shot
Operating Voltage	24V DC, 100-240V AC