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

2-4-11 Emergency stop input

[Input]
LASER IN
SHUTTER IN
TRIG. IN
ALARM RES. IN
(Close)
EMER. STOP
INPUT*1
(Open)
[Output]
READY OUT
LASER OUT
Shutter status *2
MARKING OUT
MARK END OUT
ALARM OUT
(Active Low)
*1 : When EMERGENCY 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 100ms or more
T2 ―
T3 approx. 20 or 15
sec.
T4 2 to 510ms
Reference
• Inputting EMERGENCY STOP regardless laser emission ON/OFF status, the laser is powered OFF and the shutter is
closed. (Alarm status)
• For release method of alarm and warning, refer to "Release method of warning" (P.154) and "Release method of alarm" (P.151),
respectively.
54
ON
OFF
ON
OFF
ON
OFF
T1
ON
OFF
ON
OFF
ON
T2
OFF
ON
T3
OFF
Open
Close
ON
OFF
ON
OFF
ON
OFF
Remarks
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
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.
ME-LP400V-EX-6
T1
T2
T3
T4
T1
T2
T3
Marking
interrupted