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