MDS-E/EH Series Instruction Manual
9 Power Backup System
456
IB-1501229-F
9.4 Troubleshooting for Power Backup System
9.4.1 LED Display When Alarm or Warning Occurs
An alarm/warning No. of the power backup unit is displayed with the LED of the unit. The 2nd digit number and the 1st
digit number are displayed one by one.
When an alarm occurs, the LED flickers, and when a warning occurs, the LED stays lit.
< Display example of Alarm 1C >
< Display example of Warning D0 >
CAUTION
An alarm/warning No. of the power backup system is not displayed on the NC screen. When an alarm/warning of the power
backup system occurs, the following power supply alarm/warning is displayed on the NC screen
Check the details of the alarm/warning according to the LED display of the power backup unit.
“Power supply option unit error: Alarm 74”
“Power supply option unit error: Warning EF”
2nd digit of
alarm No.
1st digit of
alarm No.
Not lit
LED display during power backup unit alarm
2nd digit of
warning No.
1st digit of
warning No.
Not lit
LED display during power backup unit warning
Summary of Contents for MDS-E
Page 1: ......
Page 3: ......
Page 15: ......
Page 17: ......
Page 19: ......
Page 21: ......
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 ...
Page 550: ......
Page 554: ......