53
2-4-10 Laser stop input
T3
T4
T2
T1
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
[Input]
[Output]
READY OUT
MARKING OUT
MARK END OUT
Marking interrupted
LASER OUT
LASER IN
TRIG. IN
Shutter status *2
Open
(Open)
Close
(Close)
ALARM OUT
(Active Low)
ALARM RES. IN
LASER STOP
INPUT*1
WARNING OUT
(Active Low)
SHUTTER IN
*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
Remarks
T1
2 to 510ms
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.
T2
100ms or more
Keep the ON status for 100ms or more.
T3
―
Period until the laser pumping is completed or period for creating marking data. The
longer one of the two above is employed.
T4
approx. 20 or 15
sec.
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
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.
ME-LP400V-EX-6
Summary of Contents for LP-400 Series
Page 12: ...1 Before External Control ME LP400V EX 6...
Page 24: ...2 Control by I O ME LP400V EX 6...
Page 56: ...3 Control by Serial Communication RS 232 Ethernet ME LP400V EX 6...
Page 141: ...Troubleshooting ME LP400V EX 6...
Page 158: ...Character Code Table ME LP400V EX 6...
Page 176: ...Index ME LP400V EX 6...
Page 179: ...No 9000 0062 17V...
Page 180: ...Panasonic Industrial Devices SUNX Co Ltd 2003 2018 July 2018 9000 0062 17V...