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

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8. TROUBLESHOOTING B–62755EN/018.17ALARM 400(OVERLOAD)Amplifier or overheat of motor is detected.400 SERVO ALM :X OVERLOAD⇐Example of CRT display.Axis name is also displayed.PointsConfirm the detail by the diagnostic function of CNC.DGN0200#7OVL#6 #5 #4 #3 #2 #1 #0#7(OVL): 1 OVERLOAD ALARM is displayed.Check details of alarms by DGN 201.DGN0201#7ALD↓#6 #5 #4 #3 #2 #1 #01 Overheat of servo motor0 Overheat of servo amplifierOverheat of servo motor(START)Is it hot ?NOYESOverheat of motorDefective thermostat(Next page) (1)NOTE : After the motor is changed, referenceposition or machine’s reference point isdifferent from the one before replacement. Set it again.344
B–62755EN/018.TROUBLESHOOTING Overheat of servoamplifierLED 6 of servo amplifier is litCheck LED statusof servo amplifier NOYES NO(Not light)Is amplifier hot?NOYESCheck input power voltageof servo amplifierYESNormal ?NOYESMeasure current at terminalIR and IS whilemoving the machine.*Refer to item of C seriesservo amp.Servo amplifier isfaultyDoes current exceeda rated one?NOCheck magnetic circuitYES· Check temperature around· Lower cutting conditionsMachine load is largeInsulation of motor is poor345
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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. HARDWARE2) When the
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B-62755EN/012. HARDWARE4) When the
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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/016ACSPINDLE (SERIAL INTE
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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/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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