Laser Stop Input - Panasonic LP-400 Series External Control Manual

2-4-10 Laser stop input

[Input]
LASER IN
SHUTTER IN
TRIG. IN
ALARM RES. IN
(Close)
LASER STOP
INPUT*1
(Open)
[Output]
READY OUT
LASER OUT
Shutter status *2
MARKING OUT
MARK END OUT
WARNING OUT
(Active Low)
ALARM OUT
(Active Low)
*1 : When LASER STOP INPUT is disconnected (OFF state), it is not possible to radiate the laser.
*2 : 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 2 to 510ms
T2 100ms or more
T3 ―
T4 approx. 20 or 15
sec.
Reference
• Inputting LASER STOP during laser is not emitted, the power supply of the laser is held ON status and the shutter is
closed. (Warning status)
• Inputting LASER STOP during laser emission, the laser is powered OFF and the shutter is closed. (Alarm status)
• For release method of alarm and warning, refer to "Release method of alarm" (P.151) and "Release method of warning" (P.154),
respectively.
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Open
Close
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Remarks
Even when the marking is interrupted due to the laser stop input, the mark end outputs.
This signal is a one-shot output. Set the output time on the environment setting screen.
There is a margin for the setting value.
Keep the ON status for 100ms or more.
Period until the laser pumping is completed or period for creating marking data. The
longer one of the two above is employed.
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
ME-LP400V-EX-6
T2
Marking interrupted
T1
T3
T4
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