H3DK Datasheet, PDF (20/30 Pages) Omron Electronics LLC – Solid-state Timers

H3DK-G
Operating Procedures
■ Basic Operation
Setting the Time Ranges
● Setting the Delta Time Range and the Star-delta Transfer
Time (t2)
Star Time (t1) Range
Set the star-delta transfer time.
For ×1 (1 to 12 s), use side (A) (labeled “t1×1”).
For ×10 (10 to 120 s), use side (B) (labeled “t10×1”).
(See following diagram.)
Star-delta transfer
time setting (t2)
Switches the start
time (t1) range.
(A)
0.5s
0.25s
0.1s
0.05s
t2
t1x1
(B)
0.5s
0.25s
0.1s
0.05s
t2
t1x10
■ Timing Chart
ON
Power (A1 and A2) _OFF
Star contacts (15 and 18) ^ON
OFF
t1
t2
ON
Delta contacts (25 and 26) _OFF
Star operation indicator
ON
OFF
Delta operation indicator
ON
OFF
t1: Star time setting
t2: Transfer time
Note: “t1” is the start set time. “t2” is the transfer time.
Setting the Time
● Setting the Time
The start time is set with the main dial.
Main dial
0.5 s min.
20