Panasonic LP-RF Series Setup & Maintenance Manual page 203

ERROR
CODE
INTERLOCK 1 of the I/O terminal block was
E400
released.
INTERLOCK 2 of the I/O terminal block was
E401
released.
E402
LASER STOP IN of the I/O terminal block was
E403
released.
E501
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.
Description
ME-LPRF-SM-11
Measures *1
• Connect INTERLOCK terminals on the I/O
terminal block.
• Check the status of the safety equipment
connected to INTERLOCK terminal.
• Confirm operation logic of connection device.
• If you want to deactivate this alarm when the
shutter is closed, set "Deactivate while shutter
closed" in "System settings" > "Operation/
information" > "INTERLOCK alarm detection".
• For LP-RC/LP-RF/LP-RV series:
If the error cannot be solved even with the
proper connection of INTERLOCK terminals,
replace the contactor for INTERLOCK by
following the procedures described in the
"Setup/Maintenance Guide".
• 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.
Solve the safety problem. Then select "Reset" in
the error dialog in Laser Marker NAVI smart to
finish the laser stop status.
• 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.
• If you want to deactivate this alarm when the
shutter is closed, set "Deactivate while shutter
closed" in "System settings" > "Operation/
information" > "INTERLOCK alarm detection".
• 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.
203