4
█ T21 - 1 / 3 / 6 / 3H - 4A20
※ Please turn off power to change Time range
█ T21 - 1/3/6/3H - 4D24
Connection diagram
Time Range
T21- 1/3/6 - 4A22, T21H - 3 - 4A22
T21- 1/3/6 - 4D24, T21H - 3 - 4D24
T21- 1/3/6 - 2A22, T21H - 3 - 2A22
T21- 1/3/6 - 2D24, T21H - 3 - 2D24
14(~)
13(~)
9
1 5
10
2 6
11
3 7
12
4 8
14(~)
13(~)
9
1 5
12
4 8
14(+)
13(-)
9
1 5
10
2 6
11
3 7
12
4 8
14(+)
13(-)
9
1 5
12
4 8
T21- 1/3/6 - 4A22, T21H - 3 - 4A22
T21- 1/3/6 - 4D24, T21H - 3 - 4D24
T21- 1/3/6 - 2A22, T21H - 3 - 2A22
T21- 1/3/6 - 2D24, T21H - 3 - 2D24
14(~)
13(~)
9
1 5
10
2 6
11
3 7
12
4 8
14(~)
13(~)
9
1 5
12
4 8
14(+)
13(-)
9
1 5
10
2 6
11
3 7
12
4 8
14(+)
13(-)
9
1 5
12
4 8
Model
Time Range
Time setting Range
Setting
9999 s
1 sec
0.1 ~ 1 sec
10 sec
1 ~ 10 sec
1 min
0.1 ~ 1 min
10 min
1 ~ 10 min
9999 s
3 sec
0.3 ~ 3 sec
30 sec
3 ~ 30 sec
3 min
0.3 ~ 3 min
30 min
3 ~ 30 min
9999 s
6 sec
0.6 ~ 6 sec
60 sec
6 ~ 60 sec
6 min
0.6 ~ 6 min
60 min
6 ~ 60 min
9999 s
3 hrs
0.3 ~ 3 hrs
6 hrs
0.6 ~ 6 hrs
12 hrs
1.2 ~ 12 hrs
24 hrs
2.4 ~ 24 hrs
※ Select output mode by 2 switches at the bottom of the four switches.
Operation
①
②
③
④
⑤
⑥
TIME
RANGE
POW
1/3/6
sec
10/30/60
sec
1/3/6
min
10/30/60
min
t
t
t
OUT MODE
①
②
③
④
⑤
⑥
TIME
RANGE
POW
1/3/6
sec
10/30/60
sec
1/3/6
min
10/30/60
min
t
t
t
OUT MODE
Part name and function
Name
Function
①
Output ON
indicator lamp (UP)
After setting time, light ON (Red)
at the same time with output operation
② Power indicator lamp (PW) Light ON after power ON (Green)
③
Time setting knob
Set timer operation time, Setting time can be changed
during operation of timer.
④
Time unit
Time unit of setting time (min/sec, hrs).
⑤
Time range setting
(TIME RANGE)
Depend on suffix code, Select time range by DIP
switches on the side
⑥
Operating mode setting
(OUT MODE)
Select output mode by DIP switches on the side
Output Mode
Operation Description
Timing Chart
Setting
t
Power
Output
t
t
t
Power
Output
t
Power
Output
t
t
t
Power
Output
When the power is ON, the
output will be ON after setting
time.
Power
Set time
Set time
Reset time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Power delay
Power
Set time
Set time
Set time
Set time Set time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Flicker OFF Start
Power
Set time
Set time
Reset time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Interval
Power
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
플리커 ON스타트
Set time
Set time
Set time
Set time Set time
t
Power
Output
t
t
t
Power
Output
t
Power
Output
t
t
t
Power
Output
When the power is ON, the
output is ON and it will be OFF
after setting time.
Power
Set time
Set time
Reset time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Power delay
Power
Set time
Set time
Set time
Set time Set time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Flicker OFF Start
Power
Set time
Set time
Reset time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Interval
Power
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
플리커 ON스타트
Set time
Set time
Set time
Set time Set time
t
Power
Output
t
t
t
Power
Output
t
Power
Output
t
t
t
Power
Output
When the power is ON, the
output is OFF and it repeatedly
outputs OFF and ON with the
setting
time interval.
Power
Set time
Set time
Reset time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Power delay
Power
Set time
Set time
Set time
Set time Set time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Flicker OFF Start
Power
Set time
Set time
Reset time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Interval
Power
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
플리커 ON스타트
Set time
Set time
Set time
Set time Set time
t
Power
Output
t
t
t
Power
Output
t
Power
Output
t
t
t
Power
Output
When the power is ON, the
output is ON and it repeatedly
outputs ON and OFF with the
setting time interval.
Power
Set time
Set time
Reset time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Power delay
Power
Set time
Set time
Set time
Set time Set time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Flicker OFF Start
Power
Set time
Set time
Reset time
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
Interval
Power
Time-limit NC
Time-limit NO
Output indicator
Power on indicator
UP LED
PW LED
⑬-⑭
①-⑨, ②-⑩, ③-⑪, ④-⑫
⑤-⑨, ⑥-⑩, ⑦-⑪, ⑧-⑫
플리커 ON스타트
Set time
Set time
Set time
Set time Set time
Factory set
Factory set
ON-Delay
Interval
Flicker OFF-start
Flicker ON-start
Factory set
Factory set
Factory set
※ t : Set time
※ t : Set time
※ t : Set time
※ t : Set time
