Mitsubishi Electric MELDAS 600M Series Instruction Manual page 499

4.3 Spindle warnings (SPW
No.
SPW00E1
SPW00E4
SPW00E7
SPW00E8
SPW00E9
SPW00EA
SPW00EB
4.4 Axis warnings (AXW
No.
AXW0101
AXW0102
AXW0103
AXW0104
AXW0105
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CHAPTER 4 APPENDICES
Appendix 4. Warning Messages
Abbrev. Message
Overload warning
WOL
Parameter error
WPE
warning
NC emergency stop
NCE
Aux regeneration
O
frequency over
Instantaneous stop
P
warning
External emergency
Q
stop
Over regeneration
R
warning
Message
External The external interlock function
interlock axis has activated (the input signal is
exists "OFF") and one of the axes has
entered the interlock state.
Servo OFF An axis movement command
was issued while the servo was
OFF.
Now axis An axis removal command was
detached input from the NC.
No spindle POS A command was issued even
control spec. though the specifications for
spindle position control are not
provided.
OMR-II The parameter settings related
parameter error to OMR-II are illegal.
OMR-II is invalid in this case.
search engine
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The time during which the motor current
exceeded the overload detection level continued
for eighty percent or more of the detection time
constant.
The set parameter exceeds the setting range.
This invalid parameter is ignored and the value
before the invalid parameter was set remains
valid.
An emergency stop command was input from
NC.
Regeneration at the limit of the power supply
regeneration capacity is occurring frequently.
An instantaneous power failure for 25ms
occurred. (The main circuit voltage has not
dropped, so an alarm does not occur.)
An external emergency stop input signal was
input. (24V is not applied on the CN23
connector.)
Eighty percent of the over-regeneration alarm
was reached.
)
Details
IV – 57
Details
Remedy
• The interlock function has been
validated, so the interlock before
resuming operation.
• Check the sequence on the
machine side.
• Check for broken wires in the
interlock signal line.
• The servo OFF function is valid.
Cancel the servo OFF function.
• Examine the causes of the axis
removal, and remove them.
• Check the specifications.
• Check the related parameter
settings.
Cancel-
lation
method
AR
−
−
−
NR
−
−