Series 16/18/160/180-Model C Maintenance Manual, GFZ-62755EN ...

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8. TROUBLESHOOTING B–62755EN/018.22ALARM 414 (DIGITALSERVO SYSTEM ISABNORMAL)414 SERVO ALARM:X–AXISDETECTIONSYSTEM ERROREXAMPLE OF DISPLAYAXIS NAME DETECTEDIS DISPLAYEDPointsCheck details by CNC’s diagnostic fucntion and LED display on the servoamplifier.1)DGN0200#7#6LV#5OVC#4HCA#3HVA#2DCA#1FBA#0OFA2) LED display on the servo amplifierSTATUS* An alarm detected on the servo amplifier isalso displayed at DGN 200.3)DGN0204#7#6OFS#5MCC#4 #3 #2 #1 #0 When DGN200 shows“1”DGN0200#7#6LV#5OVC#4HCA#3HVA#2DCA#1FBA#0OFA#6(LV): Low voltage alarm → LED [2] or [3] lights#5(OVC): Over current alarm#4(HCA): Abnormal current alarm LED [8] lights#3(HVA): Over current alarm LED [1] lights#2(DCA): Discharge alarm LED [4] or [5] lights#1(FBA): Disconnection alarm#0(OFA): Overflow alarm352
B–62755EN/018.TROUBLESHOOTING #6(LV):Insufficientvoltage alarm1) Servo amp LED [2] turns on (control power shortage)Check +5V powerat check terminal ofservo unitVoltage isnormal ?Servo amplifier isfaultyCheck input powerto the controller* Power should be 200/220/230VAC –15%across terminal T1(13) and (14)Is voltagenormal ?Servo amplifier isfaultyInput voltage isabnormal2) Servo amp LED [3] turns on (DC power shortage)(START)Breaker off ?YESNOTurn off breaker andcheck againCheck input voltageof servo amp.* Power should be 200/220/230VAC,–15%among terminal board T1(2)–(3)–(4).Is voltagenormal ?NOYESServo amplifieris faultyInput voltageis abnormal353
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GE Fanuc AutomationComputer Numeric
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B-62755EN/01PREFACEPREFACEDescripti
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B-62755EN/01PREFACERelated manualsT
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B-62755EN/01 2.7 HOW TO REPLACE TH
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B-62755EN/01 7. AC SPINDLE (ANALOG
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B-62755EN/011DISPLAYAND OPERATION O
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B-62755EN/011. DISPLAY AND OPERATIO
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B-62755EN/012. HARDWARE2.1STRUCTURE
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B-62755EN/012. HARDWARE(Main CPU)SE
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B-62755EN/012. HARDWARESCALE1 (JF21
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B-62755EN/012. HARDWARE Terminal la
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B-62755EN/012. HARDWARE3) For 14″
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B-62755EN/012. HARDWARE2.4.2Reader/
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B-62755EN/012. HARDWARE Connection
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B-62755EN/012. HARDWARE2.4.6Connect
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B-62755EN/012. HARDWARE Serial spin
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B-62755EN/012. HARDWARE2.4.9Connect
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B-62755EN/012. HARDWARE2.4.11Remote
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B-62755EN/012. HARDWARE2.4.12High-s
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B-62755EN/012. HARDWARE2.4.14Enviro
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B-62755EN/012. HARDWARE GroundThe f
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B-62755EN/012. HARDWARE Noise suppr
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B-62755EN/012. HARDWARE2.5LED DISPL
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B-62755EN/012. HARDWARE FuseFusesPo
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B-62755EN/012. HARDWARE2.5.2Main CP
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B-62755EN/012. HARDWARENo. Name Spe
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B-62755EN/012. HARDWARE2.5.4Option
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B-62755EN/012. HARDWARE Location of
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B-62755EN/012. HARDWARE2.5.5Option
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B-62755EN/012. HARDWARE2.5.9I/O Car
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B-62755EN/012. HARDWARE2.5.11Backgr
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B-62755EN/012. HARDWARE2.5.1264-bit
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B-62755EN/012. HARDWARE2.6.3Control
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B-62755EN/012. HARDWARE2.6.4Modules
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B-62755EN/012. HARDWARE2.6.5CRT/MDI
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B-62755EN/012. HARDWARENameSpecific
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B-62755EN/012. HARDWARE2.7HOW TO RE
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B-62755EN/012. HARDWARE2.8.1Replaci
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B-62755EN/012. HARDWARE2.8.3Replaci
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B-62755EN/012. HARDWARE(5)(4)Fan mo
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B-62755EN/012. HARDWARETable 1. Fus
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B-62755EN/012. HARDWARECleaning hea
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B-62755EN/012. HARDWARE2.12ADJUSTIN
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B-62755EN/012. HARDWARE2.13REPLACIN
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B-62755EN/013. INPUT AND OUTPUT OF
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B-62755EN/015. DIGITAL SERVO5DIGITA
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B-62755EN/015. DIGITAL SERVO(2)MOTO
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B-62755EN/015. DIGITAL SERVO8) For
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B-62755EN/015. DIGITAL SERVO(8)No.
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B-62755EN/015. DIGITAL SERVOAlarm1#
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B-62755EN/015. DIGITAL SERVO5.3ADJU
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B-62755EN/015. DIGITAL SERVO5.4DOGL
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B-62755EN/016ACSPINDLE (SERIAL INTE
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B-62755EN/016. AC SPINDLE (SERIAL I
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B-62755EN/01APPENDIXA. I/O UNIT MOD
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B-62755EN/01APPENDIXB. ALARM LISTBA
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B-62755EN/01APPENDIXC. LIST OF MAIN
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B-62755EN/01APPENDIXD. BOOT SYSTEMD
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B-62755EN/01APPENDIXD. BOOT SYSTEM
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B-62755EN/01ENOTATIONAPPENDIXOF MDI
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B-62755EN/01Numbers16-TC/MC, 160-TC
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B-62755EN/01INDEXMMain CPU board, 1
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Revision RecordFANUC MAINTENANCE
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