Mitsubishi Electric MELDAS 600M Series Instruction Manual page 466

Appendix 3. Alarm Messages
3.1 Errors common to all systems (SY
No.
SY0001 No main ladder
SY0002 User ladder code
SY0003 S/W illegal interrupt
SY0004 S/W exceptional
SY0010 Watch dog
SY0020 SV initial
SY0021 SV commu err:
SY0022 SV commu err:
SY0023 SV commu err:
SY0024 SV commu er sum:
SY0025 SV commu er sum:
SY0026 SV commu er sum:
SY0030 Motor overheat
SY0031 Battery alarm
SY0032 Battery alarm
SY0040 Initial parameter
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Appendix 3. Alarm Messages
Message
Could not find a label for
the main ladder P252.
There is an error in the
error ladder code.
The ladder process
stopped abnormally.
The ladder process
interrupt stopped abnormally.
A watch dog error
occurred.
An error occurred during
communication the servo initial
error communication.
There is an error in the
Ax No/type ilegal communication between
the NC and amplifier.
CRC er/rcv incmp
Recev frame No
Ax No/type ilgl
CRC er/rcv incmp
Recev frame No
The NC temperature has
risen above the specified
range.
The voltage of the battery
provided for saving data in
the NC has dropped.
The battery alarm
detect circit err detection circuit is faulty.
The parameter is
error incorrect.
search engine
CHAPTER 4 APPENDICES
)
Details
• Check whether the ladder P252 exists.
• Check the ladder.
• Write down as much information as
• Write down as much information as
• Write down as much information as
• Check the servo/spindle amplifier
Check whether there is any abnormality in
the following :
• Cable (Are there any broken wires?)
• Cable shield ground
• Connector connections
• Mounting state of the amplifier
Contact the nearest service center.
• Cooling measures are required.
• Turn OFF the NC power, or lower the
• Replace the battery.
• Check the machining program after
• Write down as much information as
• An illegal parameter No. is output.
IV – 24
Remedy
possible about the conditions in which
the problem occurred, and contact the
nearest service center.
possible about the conditions in which
the problem occurred, and contact the
nearest service center.
possible about the conditions in which
the problem occurred, and contact the
nearest service center.
setting, connection, axis No. in the
spindle specification parameters, "No
amp" of the axis specification
parameters, etc.
temperature with an air conditioner, etc.
replacing the battery.
possible about the conditions in which
the problem occurred, and contact the
nearest service center.
Check the value.