Omron H3CR Manual page 40

■ Life-test Curve
10,000
5,000
1,000
30 VDC L/R = 7 ms
500
100
250 VAC (cosφ = 0.4)
Load current (A)
Connections
■ Block Diagrams
Without Reset Input (H3CR-H8L)
AC (DC) input
With Reset Input (H3CR-H8RL/-HRL)
AC (DC) input
Reset input
■ I/O Functions
Inputs Reset
Outputs Control output
40
Solid-state Power OFF-delay Timer
Reference: A maximum current of 0.15 A can be switched at 125 VDC (cosφ = 1)
250 VAC/30 VDC
(cosφ = 1)
Power supply Oscillation
circuit circuit
Power failure
detection circuit
Power supply Oscillation
circuit circuit
Power failure
detection circuit
Turns off the control output and resets the elapsed time.
Operates instantaneously when the power is turned on and time-limit resets when the set time is up
after the power is turned off.
H3CR-H
and a maximum current of 0.1 A can be switched if L/R is 7 ms. In
both cases, a life of 100,000 operations can be expected.
The minimum applicable load is 10 mA at 5 VDC for H3CR-H8L/-HRL
and 100 mA at 5 VDC for H3CR-H8RL (failure level: P).
Time range/
unit selector
Counting Output
circuit circuit
Indicator
circuit
Time range/
unit selector
Counting Output
circuit circuit
Indicator
circuit
Input circuit
Output
indicator
Output
indicator