Omron H3CR Series - Operation and I;O Functions (H3 CR-H); Block Diagrams and I;O Functions

H3CR-H
H3CR-H
40
Operation
Block Diagrams
Without Reset Input (H3CR-H8L)
LCD
Time range
selector
Power supply
circuit
Oscillation
circuit
Counting
circuit
Output
circuit
Power failure
detection circuit
Indicator
circuit
AC (DC) input
Output
indicator
With Reset Input (H3CR-H8RL/-HRL)
LCD
Time range
selector
Power supply
circuit
Oscillation
circuit
Counting
circuit
Output
circuit
Power failure
detection circuit
Indicator
circuit
Input circuit
AC (DC) input
Reset input
Output
indicator
I/O Functions
Inputs Reset Turns off the control output and resets the elapsed time.
Outputs Control output Operates instantaneously when the power is turned on and time-limit resets when the set time
is up after the power is turned off.
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