Timing Chart; Basic Input/Output - Panasonic LP-400 Series External Control Manual

2-4 Timing Chart

Reference
• ON/OFF on the timing chart refers to ON/OFF operations. It does not refer to the voltage level (High/Low).
• In the following timing charts, the timing of output operation corresponding to the each input has a small delay of 0ms or
more.

2-4-1 Basic input/output

[Input]
ON
Key switch
OFF
Remote mode
LASER IN
(Open)
SHUTTER IN
(Close)
TRIG. IN
[Output]
REMOTE OUT
ON
LASER OUT
OFF
(Open)
Shutter Status *1
(Close)
ON
ALARM OUT
(Active Low)
OFF
WARNING OUT
(Active Low)
READY OUT
MARKING OUT
ON
MARK END OUT
OFF
*1 : There is no output signal for shutter operation. There is delay time of around 200ms to max. 1 second before the
shutter actually opens/closes after inputting ON/OFF of the shutter control input.
Item
Time
T1 approx. 75 sec.
T2 about 20
seconds/about
15 seconds
T3 ―
T4 10ms or more
T5 2 to 510ms
46
T1
T2
T3
Remarks
System Starting Time. Change to the remote mode after system start-up.
The time from turning ON the pumping input to completion of pumping.
LP-V series: about 20 seconds, LP-400/LP-W series: about 15 seconds
• When laser pumping is completed
Period for creating marking data. It varies depending on the quantity of data to be marked.
• When laser pumping is not completed
Period for creating marking data or period until the laser pumping is completed. The longer
one of the two above is employed.
Keep the ON status for 10ms or more.
One-shot output. Set the output time on the environment setting screen. There is a small
margin of error for the setting value.
T3
ME-LP400V-EX-6
T4
T5