Parker 512C Technical Manual

Also see for 512C Series: Technical manual

Operating the Converter 4-4512C Series ConverterBasic Setting-Up ProcedureCautionBEFORE ATTEMPTING TO CONNECT POWERControllerCheck:- the Main power supply voltage is within the operating range of the controller. the Armature voltage and current ratings are compatible with controller supplied. the Field voltage and current ratings are suitable. All external wiring circuits are correct, i.e:-Power connectionsControl connectionsMotor connectionsNote: Completely disconnect the controller before point to point checking with a buzzer orwhen checking insulation with a megger. For damage to equipment. For loose ends, clippings, drilling swarf etc., lodged in the drive or ancillary equipment.Motor Inspect the motor, in particular the commutator for any extraneous matter. If an air supply isavailable, it is recommended to blow over the commutator. Check the brushes are properly seated and that the brush spring tension is adequate. If possible check that the motor (and vent fan if fitted) can be turned freely by hand.PreparationMachineCheck:- That rotation of the motor in either direction will not cause damage. That nobody else is working on another part of the equipment that will be affected bypowering up. That other equipment will not be adversely affected by powering up.Controller Prevent application of the main power supply by removal of the supply fuses. Disconnect the load from the motor shaft if possible. If there is any doubt as to the integrity of a particular installation, insert a high wattageresistor (i.e. fire bar elements) in series with the motor armature. If it is possible to rotate the motor, and tachogenerator feedback is in use, check that forwardrotation results in positive tacho feedback, i.e. terminal 1 is positive with respect to terminal8 or 11.This manual was downloaded on www.sdsdrives.com+44 (0)117 938 1800 - info@sdsdrives.com