Omron H3CR-A Manual page 31

H3CR-G
Operation
Block Diagrams
H3CR-G8L
Power
AC input
supply
circuit
H3CR-G8EL
Power
AC input supply
circuit
I/O Functions
Inputs
Outputs Control output
Star
operation
time range
selector
Star operation Star
time operation
oscillation time counting
circuit circuit
Star
operation
time range
selector
Star operation Star
time operation
oscillation time counting
circuit circuit
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If the time reaches the value set with the time setting knob, the star operation output will be
turned OFF and there will be delta operation output after the set star-delta transfer time has
elapsed.
Star-delta
transfer time
selector
Star-delta Star-delta
transfer time transfer time
oscillation counting
circuit circuit
Star-delta
transfer time
selector
Star-delta Star-delta
transfer time transfer time
oscillation counting
circuit circuit
H3CR-G
Star operation
Output
circuit
Delta operation
Star
operation
indicator
Indicator
circuit
Delta
operation
indicator
Star operation
Output
circuit
Delta operation
Star
operation
Indicator
indicator
circuit
Delta
operation
indicator
Instantaneous
output circuit
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