MDS-E/EH Series Instruction Manual
7 Troubleshooting
416
IB-1501229-F
Warning No.
E1
Overload warning
Overload detection level exceeded 80%.
Investigation details
Investigation results
Remedies
SV SP
1
Check the alarm No. "50" items.
◯
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Warning No.
E4
Set parameter warning
An incorrect parameter was detected among the parameters received from the CNC.
Investigation details
Investigation results
Remedies
SV SP
1
Check the error parameter No.
SV001 to SV256
SP001 to SP256
Set the value within the designated setting
range.
◯
◯
2
Check the spindle control input 4/bit 0 to 2.
Selected other than 000, 001, 010 and 100
when the alarm occurred.
Correctly select.
◯
Warning No.
E6
Control axis detachment warning
Control axis detachment was commanded.
Investigation details
Investigation results
Remedies
SV SP
1
The status in which removal of the control axis was commanded from the NC is indicated.
◯
Warning No.
E7
In NC emergency stop state
Emergency stop was input from the CNC.
Investigation details
Investigation results
Remedies
SV SP
1
Check if the emergency stop is applied on the NC
side.
The emergency stop is applied.
Check the investigation item No. 2.
◯
◯
The emergency stop is cancelled.
Check the investigation item No. 3.
2
Cancel the emergency stop.
Normally starts up.
Normal.
◯
◯
"E7" remains displayed.
Check the investigation item No. 3.
3
Check whether an alarm is occurring in another
drive unit.
An alarm is occurring in another drive unit.
Reset the alarm in the other drive unit.
◯
◯
An alarm is not occurring.
Check the investigation item No. 4.
4
Turn the power of NC and 200VAC (400V) ON again
◯
◯
Warning No.
E9
Instantaneous power interruption warning
The power was momentarily interrupted.
Investigation details
Investigation results
Remedies
CV
1
Check the alarm No. "4F" or "71" items.
◯
Warning No.
EA
In external emergency stop state
External emergency stop signal was input.
Investigation details
Investigation results
Remedies
CV
1
Check whether the specifications allow use of the
external emergency stop.
Use is not allowed.
Invalidate the external emergency stop.
◯
Use is allowed.
Check the investigation item No. 2.
2
Measure the input voltage of the CN23 connector.
(While emergency stop is cancelled.)
24V is input.
Replace the power supply unit.
◯
24V is not input.
Check whether the external emergency stop
cable is broken, or check the external contact
operation.
Warning No.
EB
Power supply: Over regeneration warning
Over-regeneration detection level exceeded 80%.
Investigation details
Investigation results
Remedies
CV
1
Check the alarm No. "73" items.
◯
Summary of Contents for MDS-E
Page 1: ......
Page 3: ......
Page 15: ......
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Page 31: ......
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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