Datasheet
H3CR-G
39
■ I/O Functions
■ Terminal Arrangement
Operation
■ Timing Chart
t1: Star operation time setting
t2: Star-delta transfer time
Nomenclature
Inputs ---
Outputs Control output 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.
Model Timing chart
H3CR-G8L/-G8EL
H3CR-G8L H3CR-G8EL
Instantaneous contact
Delta
operation
contact
Star
operation
contact
Note: Leave terminals 1, 3, and 4 open.
Do not use them as relay terminals.
Delta
operation
contact
Star
operation
contact
Note: Leave terminal 4 open. Do not use
them as relay terminals.
t1
t2
0.5 s min.
Power (2 − 7)
Star operation indicator
Delta operation indicator
ON
OFF
Lit
Not lit
ON
OFF
ON
OFF
ON
OFF
Lit
Not lit
Instantaneous output
(1 − 3) (-E models)
Star operation
output (8 − 5)
Delta operation
output (8 − 6)
Star-delta transfer time display window
Star operation
indicator (green)
Delta operation
indicator (orange)
Scale range display
windows
Star operation time range selector
(select one from 6, 12, 60, and 120
at full scale)
Time unit display
(sec is fixed)
Time setting knob (for setting
star operation time)
Star-delta transfer time selector
(select one from 0.05 s, 0.1 s,
0.25 s, 0.5 s, 0.75 s, and 1.0 s)
Scale range display windows
changes as below by turning
the Time range selector clockwise.
0123456
024681012
0102030405060
0 20 40 60 80 100 120