Panasonic LP-GS Series Serial Communication Command Manual page 171

ERROR
CODE
E402
LASER STOP IN of the I/O terminal block was
E403 *2
released.
E501 *2
E404 The stop laser button of the Laser Marker NAVI
E502 smart was pressed.
E405 *3, *4
REMOTE INTERLOCK IN is open.
E503 *3, *4
Laser pumping was stopped during the marking
E410
process.
The marking trigger signal or "Start marking"
E411
button was entered in the "laser pumping OFF"
E500
status.
• The date and time of the system clock may be
out of synchronization.
• The system clock battery power in the
E450 - E453
controller died.
• Abnormality has occurred on the system clock
in the controller.
E460 *2 Temperature error in laser oscillator.
E505 - E509
Safety functions (INTERLOCK, LASER STOP,
E550 - E560
etc.) were activated during marking preparation.
E572
Description
ME-LPGS-SR-5
Measures *1
• Connect the LASER STOP IN terminals of the
I/O terminal block.
• Check the status of the safety equipment
connected to the LASER STOP IN terminals.
• Confirm operation logic of connection device.
• Connect the internal or external power supply
to IN COM.1 and OUT COM.1 in the I/O
terminal respectively.
Press the stop laser button of Laser Marker NAVI
smart to release.
• Connect REMOTE INTERLOCK IN of the I/O
terminal block.
• Check the status of the safety equipment
connected to REMOTE INTERLOCK IN
terminal.
• Confirm operation logic of connection device.
• Connect the internal or external power supply
to IN COM.1 and OUT COM.1 in the I/O
terminal respectively.
• Start marking after laser pumping has
completed.
• Check the procedures and operation logic of
laser pumping and trigger input control.
• Check wiring of I/O or communication port to
the external control devices.
• Check the switch or the sensor connected to
TRIGGER IN of I/O terminal operates properly
without chattering.
• Check the system clock time and set it again.
• Replace the internal battery by following the
"Replacement of Internal Controller Battery" in
the Setup/Maintenance Guide.
• While laser marker power is on, you can use
it after setting the system clock on the system
settings screen. When the power is off, set the
system clock again.
• Check if the ambient temperature of the
laser marker is not exceeding the range of its
specification.
• Make sure air-cooling fan operates.
• Check the air intake and exhaust opening, the
air filter and fan located at the air-cooling area
of the head and controller.
• When not recovered, contact our sales office
or representatives.
• Reset the alarm for LASER STOP IN or
INTERLOCK of the I/O terminal block or Stop
laser button of Laser Marker NAVI smart
software.
• Check if the signal lines are effected by noise.
171