Datasheet
H5CX-A@-N/-L@-N
23
Timer
Models with Instantaneous Contact Outputs Either one-shot output or sustained output can be selected.
Note: H5CX-L8E@-N Precautions
Set the Timer’s set value before using the Timer in a self-holding circuit.
Mode S: Stopwatch (Timer resets when power comes ON.)
Basic operation Detailed operation
The signal starts and stops timing. 
The display is held and timing is continued if the reset 
or gate input is received during timing operation. 
The timer resets if the reset or gate input is received 
when the timing operation is stopped. 
Note: Output is instantaneous when setting is 0.
Mode A-2: Power ON delay (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: Output is instantaneous when setting is 0. 
Mode b: Repeat cycle 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 value to at least 100 ms. 
Power
Start signal
 input
Gate/Reset
Display
(for elapsed
 time)
*
 flashes
*
Timing
RST
9999
Set time
0
Set time
0
UP
DOWN
Power
Start signal
Gate/Reset
Timing diagram
Output
Time-limit
 output
Power
Timing
Instantaneous
 output
t-a
Reset Key
Time-limit
 contacts, NC
Time-limit
 contacts, NO
Instantaneous
 contacts, NC
Instantaneous
 contacts, NO
t t-a t-aRt Rtt
t = Set time, Rt = Reset time (0.5 s min.), t – a < t (Indicates the time is less than the set time.) 
Power
Instantaneous
 output
Time-limit
 output
Power
t (time) t (time) t (time) t (time)
t-a t-a t-aRt Rtttt t-at-attt
Reset Key
Time-limit
 contacts, NC
One-shot Output
Time-limit
 contacts, NO
Time-limit
 contacts, NC
Instantaneous
 contacts, NC
Time-limit
 contacts, NO
Instantaneous
 contacts, NO
t = Set time, Rt = Reset time (0.5 s min.), t – a < t (Indicates the time is less than the set time.) 
Po
wer
S
ustained Output










