Mitsubishi Electric MELDAS C6 Instruction Manual page 502

Alarm
information
00E3
00E9
(5) Z70 AUX POS. ERR
Alarm
information
0001
0002
0003
(6) Z71 AUX DETEC. ERR
Alarm
information
0001
(7) Z73 AUX SYSTEM WRN
Alarm
information
0001
0003
(8) M00 AUX OPER. ALM
Alarm
information
0001
0003
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7.11 Auxiliary Axis Alarms
Details
Absolute position There is an error in the absolute
counter warning position detector internal data.
Main circuit OFF The servo ON signal was input
warning while the main circuit power was
OFF.
The contactor operation is faulty.
Details
Zero point The zero point (reference point)
initialization has not been initialized in the
incomplete absolute position system.
Absolute position The absolute position coordinate
data lost data in the drive unit has been
lost.
Absolute position The absolute position system
system related related parameters have been
parameter error changed or lost.
Details
Absolute position The data in the detector has been
memory battery lost.
voltage drop Battery voltage drop.
Detector cable wire breakage or
looseness.
Details
Absolute position Battery voltage drop.
memory battery Detector cable wire breakage or
voltage warning looseness.
Absolute position An error occurred in the detector's
counter warning absolute position counter.
Details
Near-point dog When executing dog-type
length insufficient reference point, the zero point
return speed is too fast or the dog
length is too short.
Reference point When executing reference point
return direction return, the axis was moved in the
illegal opposite of the designated
direction.
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7. List of Alarms
Cause
Cause
Cause
Cause
Cause
IV - 86
Remedy
• Take countermeasures against
noise.
• Replace the servomotor.
• Turn ON the main circuit power.
Remedy
• Initialize the zero point
(basic point).
• Initialize the zero point
(basic point).
• Correctly set the parameters and
then initialize the zero point
(basic point).
Remedy
• Check the battery and detector
cable and then initialize the zero
point (basic point).
Remedy
• Check the battery and detector
cable. The zero point does not
need to be initialized.
• Replace the detector.
Remedy
• Lower the zero point return speed
or increase the dog length.
• Move the axis in the correct
direction.