Safety Function Input (Laser Stop 1) - Panasonic LP-S Series Maintenance Manual

3-5-11 Safety function input (laser stop 1)

[Input]
LASER IN
SHUTTER A IN
SHUTTER B IN
TRIG. IN
ALARM RES. IN
(Close)
LASER STOP
1 IN *1
(Open)
[Output]
READY OUT
LASER OUT
(Open)
SHUTTER
OUT *2
(Close)
MARKING OUT
MARK END OUT
WARNING OUT
(Active Low)
ALARM OUT
(Active Low)
*1 : For LP-Sxxx-LS1 type, control the laser stop with dual input of LASER STOP 1A and LASER STOP 1B.
*2 : Shutter output signal has around 200ms to max. 1 sec. delay from each input signal for the shutter open / close
operation time.
The operation behavior of Shutter 2 output on LP-Sxxx-SF/LP-Sxxx-LS1 type is the same as Shutter output.
Item Time
T1 2 to 510 ms
T2 100 ms or more
T3 ―
T4 approx. 20 sec.
• If LASER STOP INPUT 1 is released when laser is not radiating, the shutter is closed keeping the laser pumping on.
(Warning status)
• If LASER STOP INPUT 1 is released when laser is radiating, the laser pumping is turned off, and the shutter is closed.
(Alarm status)
• For release method of alarm and warning, refer to "Release method of alarm" (P.161) and "Release method of warning"
(P.164), respectively.
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
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 100 ms or more.
Time for data creation or time for laser pumping, whichever is longer.
The time from turning ON the laser pumping input to completion of pumping.
LP-Sxxx type: approx. 20 seconds / LP-SxxxW type: approx. 15 seconds
Marking interrupted
T1
ME-LPS-SSM-8
T2
T3
T4
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