Troubleshooting - Panasonic LP-GS Series Serial Communication Command Manual

Troubleshooting

If any operation errors occur, check items below.
When the problems cannot be resolved, please contact our sales office or representatives.
⿎ Start-up
Troubles
• Power supply is not
turned on.
• The system does not
start up.
⿎ Laser pumping
Troubles
The connection of the following I/O terminals is
released.
• INTERLOCK 1(+) - INTERLOCK 1(-) (X16 - X17)
• INTERLOCK 2(+) - INTERLOCK 2(-) (X18 - X19)
• For LP-GS series:
LASER STOP 2 IN (X11) - OUT COM. 1
• For LP-RC/LP-RF series:
REMOTE INTERLOCK IN (X20) - OUT COM. 1
Laser pumping
does not start.
The stop laser button of the Laser Marker NAVI smart
is pressed.
Power is not supplied to the common terminal of the
I/O terminal block.
Signals from the external control device are refused.
Laser pumping
does not start in
The setting of a laser pumping control method in
remote mode.
the system settings screen is not consistent with the
actual control method.
Causes
Power cable is not connected.
Key switch is not turned on.
Power is not supplied.
For LP-GS series:
Fuse is blown.
For LP-RC/LP-RF series:
Circuit protector is OFF.
Causes
ME-LPGS-SR-5
Measures
Connect the power supply cable.
Turn on the key switch.
Check the power supply.
Replace the fuse by following the procedures
described in the Setup/Maintenance Guide.
Turn on the circuit protector by following the
procedures described in the Setup/Maintenance
Guide.
Measures
• Check the connection of each terminal
on the I/O terminal block.
• If the safety equipment such as door
and switch is in released status, restore
the original condition.
Release the stop laser button of Laser
Marker NAVI smart and press the error
dialog check button.
Connect the internal or external power
supply to IN COM.1 and OUT COM.1 in the
I/O terminal respectively.
Refer to "External Control" in
Troubleshooting.
• Check if the laser pumping control
method set in the system settings
screen (I/O or communication
command) and the actual control
method are consistent.
• If the laser pumping method is changed
in the system settings screen, restart
the laser marker.
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