DCS 500 manual Safety Instructions, Overview

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Safety Instructions

Overview

This chapter contains safety instructions which must be complied

 

with during installation, operation and maintenance of the power

 

converters series DCS 500B / DCF 500B or DCP 500B. If these in-

 

structions are not complied with, this may result in injuries (perhaps

 

even with fatal) or in damage to the power converter, the motor and

 

the driven machine. Before starting with any work whatsoever at or

 

with this unit, you must read the information given in this chapter.

Warnings

Warnings provide information on states which if the specified pro-

 

cedure for the state concerned is not meticulously complied with

 

may result in a serious error, in major damage to the unit, in injury

 

to persons and even in death.

 

They are identified by the following symbols:

 

 

 

Danger: High Voltage! This symbol warns you of

 

high voltages which may result in injuries to persons

 

and/or damage to equipment. Where appropriate, the

 

text printed adjacent to this symbol describes how

 

risks of this kind may be avoided.

 

 

All electrical installation and maintenance work on the thyristor power converter must be carried out by properly qualified staff who have been thoroughly trained in electrical engineering.

The thyristor power converter and its adjacent units must be properly earthed by qualified professionals.

You must NEVER perform any work on the thyristor power con- verter while it is still switched on. First switch the unit off, use a measuring instrument to make absolutely sure that the power converter has really been de-energized, and only then you may start with the work concerned.

Due to external control circuits, there may be dangerously high voltages present at the thyristor power converter even after the line voltage has been switched off. So always work at the unit with appropriate caution! Non-compliance with these instructions may result in injury (or even death!).

DCS 500B / DCP 500B Operating Instructions

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3ADW000055R0401_DCS500B_Operating Instruction_e_d

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Contents DCS 500B / DCF 500B DCP 500B How the DCS 500 Documentation System works Operating Instructions DCS 500B / DCP 500B Operating Instructions Overview Safety InstructionsSafety Instructions Mains connection Emergency Stop buttons Intended use Contents Signals and Troubleshooting DCS 500B / DCP 500B Operating Instructions Contents of this manual How to use this manualTarget group Associated publicationsRating plate Incoming inspectionStorage and transport How this chapter is structured General notesRecommended motor voltages and field voltages = Line voltageMethod of functioning of the binary inputs DI5, DI7 and DI8 System-dependent planning Symbols for enabling / disabling the referenceSymbol for measuring physical variables Symbol for displaying parameter values or connectionsPreparatory work Scaling intra-unit signals Set this only for units of the DCP 500 series 518 = 500 V fixed! rated power converter voltage519 11202 = Save MOT1 SET1305 = Field current for Under-excitation signal Presetting the field supply unitIV a 2 1201 = 3 Panel display ARM. Autotuning Adjusting the current controllerDCS 500B / DCP 500B Operating Instructions IV a 2 Speed feedback balancing Only when the e.m.f. signal is being used as speed feedback Continue with Chapter Balancing the field supply unit and the e.m.f. controllerField weakening control with setting range 1 11209 = If the field time constant is not known1204 = 1205 = 1002 = 1201 = 0 Panel display not Activated 11202 = Save MOT1 SET1004 = 1009 = 1010 == decrease so that motor voltage is 70% 11003Proceed as described in 1. / 2. / 3. above = decrease so that motor voltage is 40%12516 = increase slowly up to 20000 =100 % speed Only if analog tacho is used as speed feedback1204 POT1 = 10%...20% max. speed 1708 = 0,1 s 1709 = 0,1 s408 = desired response behaviour of controller 1008 = desired response behaviour of controller1204 = 1205 = Presetting the 3-phase field supply unit DCF 50xB 3601 = 1201 = 5Panel display FEX2/3 Autotuning3602 = 3603 =1201 = 4Panel display ARM. MAN. Tuning ⇒ CDP ⇒ CDP 310 or CDPID-NUMBER Total 1 Drives Start ModePanel Functions ACTPAR Pin/Parameter Selecting and Changing of Value Drive ModeValue To enter the Parameter ModeBackupstoremode Saving of the Parameters to backup memoryDisplay Mode Fault Resetting ResetFault History Display DCS Uploading and Downloading of Parameters UPLOAD/DOWNLOADDCS 500B / DCP 500B Operating Instructions IV a 3 Display Mode release key Setting of the Display ContrastFull Name of output pins Selecting output pins Drive Mode Operational Com- mand Keys Running the DriveTo enter the Reference Setting Speed Reference Setting for the DriveTo exit the Reference Setting ModeDisplay of status, alarm and fault signals Signals and TroubleshootingGeneral messages Starting errors EAuxil. undervoltage Fault Signals FMotor 1 overtemp Conv.fan curr.faultEarth fault SDCS-IOB-3, SDCS-POW P418Local & discon Ext.Overvolt.FaultNected Limited by the activation of a free wheeling CircuitCheck Parameters of Field Exciter Field ex.1 comerrorMains overvoltage Arm. curent ripple No ext. FAN ack See Fault Code FNo main cont. ack Field ex.1 not OKIV a 4 Current Difference Reversal Fault103 Motor 1 temp. alarm Alarm Signals aCheck See Fault Code F 105 Conv. overtemp 101 Start inhibition110 108118 120128 127129 130136 134137 138At Macro x, macro-specific links or function 11201 Status SignalsBackupstoremode Fexcstatus 1120311205 11204DCF 500B IV a a IV a a 055R0401A2440000