8. TROUBLESHOOTING
8 - 30
Warning No. 92
Name: Battery cable disconnection warning
Stop method: Axes can operate (detected at
the corresponding axis).
Warning description
Battery voltage of absolute position detection system is low.
Display Name
Cause
Checkpoint
Finding
Action
92.1
(1) Battery cable has
breakage.
Check the battery cable.
Problem found.
Replace the battery.
Repair the cable.
No problem found.
Check (2).
Encoder battery
disconnection
warning signal
detection
Below 3.0VDC.
Replace the battery.
(2) Battery voltage is
decreasing (detected by
encoder).
Measure the battery
voltage.
3.0VDC or more.
Check (3).
(3) Encoder cable has
breakage.
Check for breakage of the
encoder cable.
Problem found.
Replace of repair the
encoder cable.
Warning No. 96
Name: Home position setting warning
Stop method: Axes can operate (detected by
the corresponding axis).
Warning description
Home positioning cannot be made.
Display Name
Cause
Checkpoint
Finding
Action
96.1 In-position
error
at home
positioning
(1) In-position
(INP-A/INP-B)
did not turn on within the
specified time during
home positioning.
Measure the number of
droop pulses during
home positioning.
In-position set value or
larger.
Adjust the gain to
make the number
within In-position
setting range.
Remove the cause of
droop pulse
occurrence.
Below INP set value.
Contact your local
sales office.
96.2 Command
input
error at home
positioning
(1) Command is input during
home positioning.
Check if the command is
input during home
positioning.
Command is input.
Input command after
home positioning is
completed.
Command is not input. Check (2).
(2) Creep speed is high.
Reduce the creep speed,
and check the
reproducibility of the error.
Not reproduced.
Reduce the creep
speed.
Warning No. 9F
Name: Battery warning
Stop method: Axes can operate (warning
detected at both axes).
Warning description
Battery voltage of absolute position detection system is low.
Display Name
Cause
Checkpoint
Finding
Action
9F.1
Low battery
(1) Battery voltage is low.
Measure the battery
voltage.
Below 3.2VDC.
Replace the battery.
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...