Panasonic LP-RF Series Setup & Maintenance Manual page 90

„ Laser marker operation when functions for safety measures are input
If INTERLOCK (X16, X17, X18, X19) or REMOTE INTERLOCK IN (X20) is opened, regardless laser emission ON/OFF
status, the laser is powered OFF and the shutter is closed.
The operation behavior of LASER STOP IN (X10, X11) varies depending on the laser emission ON/OFF status.
Safety function
INTERLOCK 1 (X16, X17)
INTERLOCK 2 (X18, X19)
LASER STOP IN (X10, X11)
REMOTE INTERLOCK IN (X20)
*1 : The error will not occur if the shutter is closed (laser is not radiating) with the PC configuration software control
enabled.
• For the alarm of the interlock functions controlled by I/O signals REMOTE INTERLOCK IN, INTERLOCK 1 and
INTERLOCK 2, you can select when an alarm should be detected from "Activate always under remote mode" or
"Deactivate while shutter closed". Configure it in "System settings" > "Operation/information" > "INTERLOCK alarm
detection".
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Laser marker operation
• Laser Pumping: OFF
• Internal Shutter: CLOSE
• Status: Alarm E400, E401 *1
Opened during laser emission
• Laser Pumping: OFF
• Internal Shutter: CLOSE
• Status: Alarm E402
Opened at non-emitting with
opened shutter
• Laser Pumping: Hold ON
• Internal Shutter: CLOSE
• Status: Warning E600
• Laser Pumping: OFF
• Internal Shutter: CLOSE
• Status: Alarm E405, E503 *1
ME-LPRF-SM-11
Release method Remarks
Close both The power supply of
INTERLOCK 1 and laser source is shut
INTERLOCK 2 down by the contactor
connections operation (hardware
respectively and input control).
alarm reset.
Close LASER STOP IN The power supply of
connection and input laser source is shut
alarm reset. down through the
internal circuit by the
software control.
Close LASER STOP IN
connection.
Close REMOTE
INTERLOCK IN
connection and input
alarm reset.