User manual

Dx34510b_oi_e.doc / Jun-15 Page 20 / 42
5.2.3. Timer, Stopwatch
Please note that open NPN inputs are always “HIGH“ and open PNP inputs are always “LOW“.
Menu
Range (OS)*
Default
Time base / Resolution of the timer:
Milliseconds
1/100 seconds
1/10 seconds
Integer seconds
Minutes with two decimal positions
Minutes with one decimal position
Hours : minutes : seconds
Start/Stop of time measurement:
Time count is active while input A is HIGH.
Rising edge on input A starts count.
Rising edge on input B stops count.
Period time measurement.
Repeating display of the time between two rising edges
on input A
Time count is active while input A is LOW.
Auto Reset:
Time count cumulates with every new start. No
automatic Reset. Use the Reset input to set to zero.
Every start initializes a new count starting from zero.
Latch Function:
Real time display, count visible.
Frozen display of the final count result after every Stop.
The timer counts in the background,
*) OS only with DX348
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