NSK ASTRO-E 400Z User Manual

20
18   
（  ）   
Constant monitoring of the control unit, motor, spindle and the pressure of the cooling air to
detectundesiredoperatingconditions.Thissystemhelpspreventerrorsthatwillresultinunsafe
operatingconditions.
・Motorisstopped.
・ERRORLamp(ERROR)Awillflash.
・TheerrorCodes(listedinTable1)willbedisplayedontheDigitalSpeedIndicator⑭.
・TripSignalisoutputtoExternalInput/OutputConnectorCN2:Pin8(ERR).
（  ）  
           
・Manualmode,pushSTARTSwitch⑨onthefrontpaneltoreset.
・Auto mode, switch off (Open) Pin14 (START) of External Input/Output Connector CN2 to
reset→ON(Closed)Starttorotate.
DisplayCode
E1
E3
E4
E7
E8
EA
EE
EH
DetectorFunction
ExcessiveCurrent
MotorSensor
ThermalProtection

LowAirPressure
ExcessiveLoad
ExternalStartUPError
EmergencyStopError
OverSpeed
Error
ExcessiveCurrenttoMotor.
MotorConnectorisdisconnected.
Over90℃
Airpressureformotorcoolingistoolow.
Continuousexcessiveload.
AUTOcontrolmode,MotorSpeedControlVoltagehasbeensuppliedbeforePowerSourceisON. 
InputEmergencyStopSignal.
 ExcessiveMotorSpeed(45,000min
-1
(400Z)・55,000min
-1
(500Z)・85,000min
-1
(800Z))
（  ）   
6 LED load monitor allows the operator to assess load conditions easily. Continuous Duty (3
GreenLEDs),IntermittentDuty(2YellowLEDs),Overload(1RedLED).IftheREDLEDislitfor
morethan 15 seconds,theoverloadprotection system willactivateandinterrupt power tothe
motor.
WhenusingASTRO-E800Zwithnoload,LOADMonitorLamp(GreenLED)mayflash.Thisis
notanerror.(EM801,EM805,NR3080,NRA5080)
・ErrorCodeE8isdisplayedonMotorSpeedIndicator(SPEED)⑭.
・ErrorLamp(ERROR)Awillflash.
・ErrorSignalisoutputtoPin8(ERR)ofExternalInput/OutputConnectorCN2.
Table２
                !
"   #$%&''()*''()+''( "      "
  ,
 " "   !    - . / ""
 0 #1  "  2,
！
#0$3

NSK ASTRO-E 400Z Specifications

General

Brand	NSK
Model	ASTRO-E 400Z
Category	Control Unit
Language	English