Appendix 2 Explanation of Alarms
MITSUBISHI CNC
584
(Note)
For MDS-D-SVJ3/SPJ3 Series, "888" is displayed.
Alarm No.
88
Watchdog
The system does not operate correctly.
Investigation details
Investigation results
Remedies
SV
SP
1
Check whether the servo or spindle
software version was changed recently.
The version was changed.
Change software version back to the
original.
The version was not changed.
Check the investigation item No. 2.
2
Check the repeatability.
The error is always repeated.
Replace the drive unit.
The state returns to normal once, but occurs
sometimes thereafter.
Check the investigation item No. 3.
3
Check if there is any abnormality in the
unit's ambient environment.
(Ex. Ambient temperature, noise,
grounding)
Take remedies according to the causes of the abnormality in the ambient environment.
Alarm No.
8A
Drive unit communication data error 1
The communication data 1 between drive units exceeded the tolerable value in the communication between drive units.
Investigation details
Investigation results
Remedies
SV
SP
1
Check if the error has occurred during high-
speed synchronous tapping.
The error occurs during the synchronous
tapping.
[1]Check the tool.
[2]Adjust the tapping.
The error does not occur during the
synchronous tapping.
Check the investigation item No. 2.
2
Check the repeatability.
The error is always repeated.
Replace the drive unit.
The state returns to normal once, but occurs
sometimes thereafter.
Check the investigation item No. 3.
3
Check if there is any abnormality in the
unit's ambient environment.
(Ex. Ambient temperature, noise,
grounding)
Take remedies according to the causes of the abnormality in the ambient environment.
Alarm No.
8B
Drive unit communication data error 2
The communication data 2 between drive units exceeded the tolerable value in the communication between drive units.
Investigation details
Investigation results
Remedies
SV
SP
1
Check if the error was occurred during the
synchronous tapping.
The error occurs during the synchronous
tapping.
[1]Check the tool.
[2]Adjust the tapping.
Check if the error has occurred during high-
speed synchronous tapping.
Check the investigation item No. 2.
2
Check the repeatability.
The error is always repeated.
Replace the drive unit.
The state returns to normal once, but occurs
sometimes thereafter.
Check the investigation item No. 3.
3
Check if there is any abnormality in the
unit's ambient environment.
(Ex. Ambient temperature, noise,
grounding)
Take remedies according to the causes of the abnormality in the ambient environment.
Содержание C70
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Страница 18: ...1 1 Outline ...
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Страница 22: ...5 2 GOT Initial Setup ...
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Страница 74: ...57 3 PLC CPU Initial Setup ...
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Страница 92: ...75 4 CNC CPU Initial Setup ...
Страница 105: ...4 CNC CPU Initial Setup MITSUBISHI CNC 88 ...
Страница 106: ...89 5 Connecting and Setting up Multiple CNC CPU Modules ...
Страница 115: ...5 Connecting and Setting up Multiple CNC CPU Modules MITSUBISHI CNC 98 ...
Страница 116: ...99 6 Setting Machine Parameters ...
Страница 130: ...113 7 Setting the Position Detection System ...
Страница 153: ...7 Setting the Position Detection System MITSUBISHI CNC 136 ...
Страница 154: ...137 8 Deceleration Check ...
Страница 159: ...8 Deceleration Check MITSUBISHI CNC 142 ...
Страница 160: ...143 9 Setting the Tool Entry Prohibited Range ...
Страница 169: ...9 Setting the Tool Entry Prohibited Range MITSUBISHI CNC 152 ...
Страница 170: ...153 10 Data Backup and Restoration ...
Страница 184: ...167 Appendix 1 Explanation of Parameters ...
Страница 435: ...Appendix 1 Explanation of Parameters MITSUBISHI CNC 418 ...
Страница 436: ...419 Appendix 2 Explanation of Alarms ...
Страница 608: ...591 Appendix 3 Display on 7 segment LED ...
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