16 - 112
16. INDEXER POSITIONING OPERATION
Display Name
Definition
Cause
Action
(Note 2)
Alarm
detailed
information
A33
Overvoltage The
bus
voltage is the
following value
or more.
200V class and
100V class:
400VDC
400V class:
800VDC
1. Regenerative option is not used.
Use a regenerative
option.
2. Though the regenerative option is used, the
parameter No.PA02 setting is " 00 (not
used)".
Set correctly.
3. Lead of built-in regenerative resistor or
regenerative option is open or disconnected.
1. Change the lead.
2. Connect correctly.
4. Wire breakage of built-in regenerative resistor or
regenerative option.
1. For built-in
regenerative resistor,
change the servo
amplifier.
2. For regenerative
option, change the
regenerative option.
5. Capacity of built-in regenerative resistor or
regenerative option is insufficient.
Add regenerative option
or increase capacity.
6. The jumper across BUE-SD of the FR-BU2 brake
unit is removed.
Fit the jumper across
BUE-SD.
7. Impedance in the power supply lines is high, and
leak current from the servo motor power lines is
large.
Use a regenerative
option.
(Products without built-in
regenerative resistor)
8. Ground fault occurred in the servo motor power
output (U, V, and W).
Correct the wiring.
9. High power supply voltage
Check the power.
10. Servo amplifier fault. (The regenerative
transistor fault )
Change the servo
amplifier.
A37
Parameter
error
Parameter
setting is
wrong.
1. Servo amplifier fault caused the parameter setting
to be rewritten.
Change the servo
amplifier.
2. Regenerative option not used with servo amplifier
was selected in parameter No.PA02.
Set parameter No.PA02
correctly.
2
3. Value outside setting range has been set in
electronic gear.
Set parameters No.PA06,
PA07 correctly.
1
4. The number of write times to EEP-ROM
exceeded 100,000 due to parameter write, etc.
Change the servo
amplifier.
1, 2
5. Indexer positioning operation was executed with
MR-J3-D01 mounted to the servo amplifier.
When the MR-J3-D01 is
mounted on the servo
amplifier, indexer
positioning operation
cannot be executed.
Remove the MR-J3-D01.
2
Point table
setting is
wrong.
Setting value is out of the setting range.
Set it correctly.
1
Summary of Contents for Melservo-J3 Series MR-J3-B
Page 19: ...10 MEMO ...
Page 55: ...1 36 1 FUNCTIONS AND CONFIGURATION MEMO ...
Page 61: ...2 6 2 INSTALLATION MEMO ...
Page 179: ...4 58 4 SIGNALS AND WIRING MEMO ...
Page 241: ...5 62 5 OPERATION MEMO ...
Page 357: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 385: ...11 28 11 TROUBLESHOOTING MEMO ...
Page 397: ...12 12 12 OUTLINE DRAWINGS MEMO ...
Page 755: ...17 70 17 SPEED CONTROL OPERATION MEMO ...
Page 793: ...App 38 APPENDIX MEMO ...
Page 799: ...MEMO ...