Interlock Input - Panasonic LP-RH Series Setup And Maintenance Manual

Laser marker
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4-6-19 Interlock input

If INTERLOCK (X16 - X17 and X18 - X19) is opened, the laser pumping is turned off and the shutter is closed, regardless of
whether or not the laser is radiating. Refer to "Laser marker operation when functions for safety measures are input" (P.100).
LASER SUPPLY IN (X6)
SHUTTER ENABLE IN (X9)
SHUTTER IN (X8)
TRIGGER IN (X5)
INTERLOCK 1 (X16-X17)
INTERLOCK 2 (X18-X19)
INTERLOCK 1 MONITOR
(Y16-Y17)
INTERLOCK 2 MONITOR
(Y18-Y19)
ALARM RESET IN (X15)
LASER STANDBY OUT (Y6)
SHUTTER CLOSE 1 OUT (Y8)
SHUTTER CLOSE 2 OUT (Y9)
READY OUT (Y5)
PROCESSING OUT (Y10)
PROCESSING FAIL OUT (Y12)
ALARM OUT (Y15)
Item
Time
T1
Approx. 50ms
T2
Max. 1 sec.
T3
100ms or more
T4
Approx. 5 to 10 sec.
T5
T6
2ms or more
T7
2 to 510ms
T8
Max. 1 sec.
136
ON
OFF
ON
OFF
ON
OFF
CLOSE
OPEN
CLOSE
T1
OPEN
T1
CLOSE
OPEN
CLOSE
OPEN
ON
T3
OFF
ON
OFF
ON (Close)
T2
OFF (Open)
ON
OFF
ON
OFF
ON
OFF
ON (Normal)
OFF (Error)
Remarks
INTERLOCK MONITOR is switched open and closed with a delay of approx. 50ms with
reference to each INTERLOCK input.
There is a delay time of around 200ms to max. 1 second from turning ON/OFF of
SHUTTER IN (X8) to turning ON/OFF of SHUTTER CLOSE 1 OUT (Y8) and SHUTTER
CLOSE 2 OUT (Y9).
Keep the ON status for 100ms or more.
Time for completion of laser pumping.
• At the usual operation: Approx. 5 sec.
• Re-pumping right after turning the laser pumping OFF: Max. 10 sec.
The time until when the shutter is opened or the total of marking data creation time,
whichever is longer.
Keep the ON status for 2ms or more.
This is One-shot output. Set the output time on the environment setting screen. There is
a small margin of error for the setting value.
After the laser pumping is completed, there is a delay time of max. 1 second until when
SHUTTER CLOSE 1 OUT (Y8) and SHUTTER CLOSE 2 OUT (Y9) are turned OFF.
ME-LPRH-SM-3
T1
T1
T3
T4
T4
T8
T2
T8
T5
T5
T6
T1
T1
T3
T4
T2
T8
T5
T7
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Troubleshooting

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