Parker 514C-04 Technical Manual
Also see for 514C: Product manual
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Contents
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Diagnostics and Fault Finding 5-4514C Product ManualTROUBLESHOOTINGPROBLEM POSSIBLE CAUSE REMEDY"Power On" LED 1Not IlluminatedNo Auxiliary SupplyAvailable.Check Auxiliary Supply Availability. Is theSupply Fuse fitted or the Circuit Breakerclosed?Auxiliary Supply Fuse. Supply fuse blown. Investigate Contactorconnections or Transformer Tapping Switchposition.Incorrect SupplyVoltage Applied toController.Check that the Supply Voltage is compatiblewith the Transformer Tapping Switchposition.Illuminated but drivedoes not operate.Incorrect AuxiliarySupply Switch Setting.Correct Auxiliary Supply Switch Setting.Controller “Trips”Immediately afterDrive Run command.Microtherm not wired. Connect Microtherm to terminals T22 andT11 or if Microtherm not available link T22to T11.“PLL LOCK” LED 4not illuminated afterDrive Run command.Main Power Supplynot present.1) Main Contactor not Energised. Check RunCommand & Contactor wiring.2) Is the Supply Fuse fitted or the CircuitBreaker closed?Motor will not turnafter Drive RunEnable Signal notpresent.Check Control Circuit Wiring.Command. No Speed Setpoint. Check Total Setpoint terminal T12. CheckSetpoint Pot'meter & Wiring.If using the Setpoint Ramp Input T13 checkSW1/6 is OFF.No Armature Current. Check P5 adjustment & External CurrentLimit Potentiometer setting & wiring (if used).No Field. Check Field AC Supply and Fieldconnections.Motor Jammed. Free Obstruction.Motor Runs with“Current Limit”LED5 illuminatedIncorrect Current LimitSetting.Check P5 setting.Check External Current limit setting & wiringif used.and Stops after shortperiod with "Stall"Incorrect CurrentCalibration.Check Current Calibration Switches SW2, 3& 4.LED2 Illuminated Motor Jammed. Free Obstruction.Motor Runs andStops after shortMaximum ControllerOutput ExceededCheck compatibility of Motor Voltage toController Output Voltage.period with "Stall"LED2 IlluminatedIncorrect FeedbackVoltage CalibrationCheck Feedback Voltage CalibrationSwitches SW1/1 & SW1/2. Note theseSwitches must be set for bothTachogenerator & Armature VoltageFeedback.Faulty Tachogeneratorand/or Coupling.Check Tachogenerator (use ArmatureVoltage Feedback Temporarily).This manual was downloaded on www.sdsdrives.com+44 (0)117 938 1800 - info@sdsdrives.com |
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