Omron H3CR Series - Operation and I;O Functions (H3 CR-A); Block Diagrams Overview; Input;Output Functionality

H3CR-A
H3CR-A
11
H3CR-A8/A8S
AC (DC) input
Power supply
circuit
Zero setting
detection
circuit
Oscillation
circuit
Time range/
unit selectors
Counting
circuit
Output circuit
Indicator
circuit
Power-ON
indicator
Output-ON
indicator
Operating
mode selector
H3CR-A8E
Instantaneous
output circuit
AC (DC) input
Power supply
circuit
Zero setting
detection
circuit
Oscillation
circuit
Time range/
unit selectors
Counting
circuit
Output circuit
Indicator
circuit
Power-ON
indicator
Output-ON
indicator
Operating
mode selector
I/O Functions
Inputs Start Starts time-measurement.
(for -A/-AS
models)
Reset Interrupts time-measurement and resets time-measurement value. No time-measurement is made
and control output is OFF while the reset input is ON.
Gate Prohibits time-measurement.
Outputs Control output Outputs are turned ON according to designated output mode when preset value is reached.
Note: H3CR-AP incorporates start input only.
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