Datasheet
H5CX-A@-N/-L@-N
30
Twin Timer
Models with Instantaneous Contact Outputs
Note: H5CX-L8E@-N Precautions
Set the Timer’s set value before using the Timer in a self-holding circuit.
Mode ton-1: Flicker ON start 2 (Timer does not reset when power comes ON.)
Basic operation Detailed operation
* Start signal input is disabled during timing.
Timing starts when the start signal goes ON. 
The status of the control output is reversed when time is 
up (ON at start).
While the start signal is ON, the timer starts when the 
power comes ON or when the reset input goes OFF.
Note: Normal output operation will not be possible if 
the set time is too short.
Set the value to at least 100 ms (contact output 
type).
Mode toff: Flicker OFF start 1 (Timer resets when power comes ON.)
Basic operation Detailed operation 
The Timer starts when the power comes ON or when 
the reset input goes OFF.
Note: Normal output operation will not be possible if 
the set time is too short. 
Set the ON time and OFF time to at least 100 
ms.
Mode ton: Flicker ON start 1 (Timer resets when power comes ON.)
Basic operation Detailed operation
The Timer starts when the power comes ON or when 
the reset input goes OFF.
Note: Normal output operation will not be possible if 
the set time is too short.
Set the ON time and OFF time to at least 100 
ms. 
Timing 
ON
Timing 
OFF
Timing 
ON
(a + b = OFF time)
a b
Power
Output
*
Start signal
 input
0
0
ON time
OFF time
OFF time
ON time
UP
DOWN
Power
Start signal
Gate
Reset
Control output
Timing diagram
Ton timeToff timeTon timeToff time
Instantaneous
 output
Time-limit
 output
Power
t-a t-b t-aRt Rtt-off t-on t-off t-b t-at-off t-on t-off
t-on = ON time, t-off = OFF time, Rt = Reset time (0.1 s min.), t – a < t-off and t – b < t-on 
(Indicates the time is less than the set time.) 
Reset Key
Time-limit
 contacts, NC
Time-limit
 contacts, NO
Instantaneous
 contacts, NC
Instantaneous
 contacts, NO
Power
Toff time
Ton time
Toff time
Ton time
Instantaneous
 output
Time-limit
 output
Power
t-b t-a t-bRt Rtt-on t-off t-on t-a t-bt-on t-off t-on
t-on = ON time, t-off = OFF time, Rt = Reset time (0.1 s min.), t – a < t-off and t – b < t-on 
(Indicates the time is less than the set time.) 
Reset Key
Time-limit
 contacts, NC
Time-limit
 contacts, NO
Instantaneous
 contacts, NC
Instantaneous
 contacts, NO
Power










