MDS-E/EH Series Instruction Manual
7 Troubleshooting
393
IB-1501229-F
Alarm No.
26
Unused axis error
A power module error occurred in the axis whose axis No. selection switch was set to "F" (free axis).
Investigation details
Investigation results
Remedies
SV SP
1
Check the repeatability.
The error is always repeated.
Replace the drive unit.
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The state returns to normal once, but occurs
sometimes thereafter.
Check the investigation item No. 2.
2
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.
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Alarm No.
27
Sub side encoder: Error 5
The machine side encoder (CN3 side) detected an error. As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
Investigation results
Remedies
SV SP
1
Check the alarm No. "1B" items.
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Alarm No.
28
Sub side encoder: Error 6
The machine side encoder (CN3 side) detected an error. As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
Investigation results
Remedies
SV SP
1
Check the alarm No. "1B" items.
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Alarm No.
29
Sub side encoder: Error 7
The machine side encoder (CN3 side) detected an error. As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
Investigation results
Remedies
SV SP
1
Check the alarm No. "1B" items.
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Alarm No.
2A
Sub side encoder: Error 8
The machine side encoder (CN3 side) detected an error. As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
Investigation results
Remedies
SV SP
1
Check the alarm No. "1B" items.
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Alarm No.
2B
Main side encoder: Error 1
The motor side encoder (CN2 side) detected an error.
(Note) It includes the linear scale in the case of linear motor.
As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
Investigation results
Remedies
SV SP
1
Check the alarm No. "1B" items.
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Alarm No.
2C
Main side encoder: Error 2
The motor side encoder (CN2 side) detected an error.
(Note) It includes the linear scale in the case of linear motor.
As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
Investigation results
Remedies
SV SP
1
Check the alarm No. "1B" items.
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Alarm No.
2D
Main side encoder: Error 3
The motor side encoder (CN2 side) detected an error.
(Note) It includes the linear scale in the case of linear motor.
As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
Investigation results
Remedies
SV SP
1
Check the alarm No. "1B" items.
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Summary of Contents for MDS-E
Page 1: ......
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Page 32: ...1 IB 1501229 F 1 Installation ...
Page 76: ...45 IB 1501229 F 2 Wiring and Connection ...
Page 132: ...101 IB 1501229 F 3 Safety Function ...
Page 142: ...111 IB 1501229 F 4 Setup ...
Page 277: ...MDS E EH Series Instruction Manual 4 Setup 246 IB 1501229 F ...
Page 278: ...247 IB 1501229 F 5 Servo Adjustment ...
Page 351: ...MDS E EH Series Instruction Manual 5 Servo Adjustment 320 IB 1501229 F ...
Page 352: ...321 IB 1501229 F 6 Spindle Adjustment ...
Page 404: ...373 IB 1501229 F 7 Troubleshooting ...
Page 455: ...MDS E EH Series Instruction Manual 7 Troubleshooting 424 IB 1501229 F ...
Page 456: ...425 IB 1501229 F 8 Maintenance ...
Page 475: ...MDS E EH Series Instruction Manual 8 Maintenance 444 IB 1501229 F ...
Page 476: ...445 IB 1501229 F 9 Power Backup System ...
Page 494: ...463 IB 1501229 F 10 Appx 1 Cable and Connector Assembly ...
Page 504: ...473 IB 1501229 F 11 Appx 2 D A Output Specifications for Drive Unit ...
Page 514: ...483 IB 1501229 F 12 Appx 3 Protection Function ...
Page 523: ...MDS E EH Series Instruction Manual 12 Appx 3 Protection Function 492 IB 1501229 F ...
Page 524: ...493 IB 1501229 F 13 Appx 4 Compliance to EC Directives ...
Page 528: ...497 IB 1501229 F 14 Appx 5 EMC Installation Guidelines ...
Page 540: ...509 IB 1501229 F 15 Appx 6 Higher Harmonic Suppression Measure Guidelines ...
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