Safety Function Input (Laser Stop 2) - Panasonic LP-S Series Maintenance Manual

3-5-12 Safety function input (laser stop 2)

[Input]
LASER IN
SHUTTER A IN
SHUTTER B IN
TRIG. IN
ALARM RES. IN
(Close)
LASER STOP
2A IN
(Open)
(Close)
LASER STOP
2B IN
(Open)
[Output]
READY OUT
LASER OUT
(Open)
SHUTTER
OUT *1
(Close)
MARKING OUT
MARK END OUT
ALARM OUT
(Active Low)
*1 : 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 100 ms or more
T2 ―
T3 approx. 20 sec.
T4 2 to 510 ms
• If LASER STOP INPUT 2 is released, the laser pumping is turned off and the shutter is closed, regardless of whether or
not the laser is radiating. (Alarm status)
• For release method of alarm, refer to "Release method of alarm" (P.161) .
116
ON
OFF
ON
OFF
ON
OFF
ON
OFF
T1
ON
OFF
ON
OFF
ON
OFF
ON
T2
OFF
ON
T3
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Remarks
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
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-LPS-SSM-8
T1
T2
T3
T4
T1
T2
T3
Marking
interrupted