Danfoss VLT 6000 Manuale delle Istruzioni

VLT® 6000 HVACVLT® 8000 AQUAInstruction ManualCascade Controller Option

Cascade Controller OptionInstallation andWiring Instructions Installation and Wiring Instructions Installing the Cascade Controller Option CardThis

Cascade Controller Option 1. Access to Control Card Cassette• Remove Local Control Panel (LCP) keypad bypulling out from top by hand. LCP connectoron

Cascade Controller OptionInstallation andWiring Instructions 3. Remove AFD Cassette and Ribbon Cables• Lift control board cassette from bottom.• Disc

Cascade Controller Option 5. Cascade Option Card Ribbon Cable Routing• Route ribbon cables from cascade controlleroption card through slot at side of

Cascade Controller Option 7. Connect Option Card Ribbon Cable toVLT Control B oard• Pull up collar (A) of control board ribbon cable socket.• DO NOT

Cascade Controller Option 9. Install Chassis Ground Connections• Align ground strips over corresponding screwholes. (Strip with fewest contact points

Cascade Controller Option 12. Remove Wiring Clamp Mounting Fixture• Option card insulation pad is designed to use topmost cable wiring clamp screw ho

Cascade Controller Option Transmitter wiringPlease refer to chapter 10, Feedback Transmitter Wiring.MG.60.I5.22 - VLT is a registered Danfoss tradema

Cascade Controller Option Standard casc ade control wiring diagramThe wiring diagram shows an example for astandard cascade control system with 4 fix

Cascade Controller Option Optional Hand/Off/Auto SwitchOptional Hand/Off/Auto SwitchIn standard cascade control mode, an optionalHand/Off/Auto switch

Cascade Controller Option ContentsSafety and precautions... 3Safety regu

Cascade Controller Option Lead Pump Alternation Wiring DiagramEvery pump must be fitted with a double powercontactor with a safety mechanical interlo

Cascade Controller Option Master drive in master/slave control wiring diagramThe wiring diagram below shows an example of aMaster drive in Master/Sla

Cascade Controller Option Slave drive in master/slave control wiring diagramEach slave drive is wired in the same way, receivingthe Start/Stop comman

Cascade Controller Option Changed Drive functions IntroductionInstallation of the Cascade Controller Option cardinto the AFD overrides some existing

Cascade Controller OptionChanged Drivefunctions Changed systemstop functionsTwo stop functions are provided by the cascadecontroller option. One func

Cascade Controller Option User Interface How to use the LCP for programmingThe combined display and keypad on the front of theAFD is called the Loca

Cascade Controller OptionUserInterface• Reversing• Setup select lsb - Setup select msb• Jog• Run permissive• Lock for data change• Stop command from s

Cascade Controller OptionData Item: Unit:Resulting reference, % [%]Resulting reference, unit [unit]Frequency [Hz]% of maximum outputfrequency[%]Motor

Cascade Controller OptionThis display mode shows three operating data valuesin the top line programmed via parameters 007,008, and 009. Pressing the [

Cascade Controller Option Parameter setting procedureEnter or change parameter data or settings as follows:1. Press [Quick Menu] or [Extended Menu] k

Cascade Controller OptionInitial Setup ... 40

Cascade Controller OptionAFD and CascadeController Setup AFD and Cascade Controller Setup IntroductionA new quick menu list is activated when a casc

Cascade Controller Option Quick Menu SummaryQuick MenunumberParame-ter num-berName Units Range Factory settingBasic Drive Set Up parameters001 001 La

Cascade Controller Option LanguageQuick Menu 001 Par. 001 Languag e(LANGUAGE)Value:✭English (ENGLISH)German (DEUTSCH)French (FRANCAIS)Danish (DANSK)S

Cascade Controller OptionDescription of choice:Select a value that equals the nameplate data on themotor, regardless of the AC input voltage of the AF

Cascade Controller OptionQuick Menu 009 Par. 206 Ramp-up time(RAMP U P TIME)Value:1 - 3600 sec.✭ Depends on unitFunction:The ramp-up time is the accel

Cascade Controller Optionis a fault condition or when the drive looses power.Terminal wires 1 and 3 are wired together.Alarm is selected when a loss o

Cascade Controller OptionDescription of choice:Setthevaluetobeshownonthedisplaywhenthefeedback signal is at its minimum value.Quick Menu 015 Par. 414

Cascade Controller OptionQuick Menu 019 Par. 205 Maximum reference(MAX. REFERENCE)Value:Par. 204 RefMIN- par. 414 Maximum feedback✭ 50.000 HzFunction:

Cascade Controller Option Alternate programmingSetup configuration and copying parametersThe AFD has four parameter setups that can beprogrammed. Eac

Cascade Controller OptionExtended Menu Par. 004 LCP Copy(LCP COPY)Value:✭No copying (NO COPY)[0]Upload all parameters(UPLOAD ALL PARAMET.)[1]Download

Cascade Controller OptionSafety andprecautions Safety and precautions175ZA677.12Cascade Controller OptionforVLT 6000 HVACandVLT 8000 AQUAOperating In

Cascade Controller OptionStandard CascadeController Setup Standard Cascade Controller Setup IntroductionIn standard cascade control, an AFD with the

Cascade Controller Option Initial SetupInstructions for programming Quick Menu items1-20 are presented in Chapter 5, AFD andCascade Controller Card S

Cascade Controller OptionQuick Menu 022 Par. 713 Staging Bandwidth %(STAGING BANDW%)Value:1 - 100%✭ 10%Function:In cascade control systems, to avoid f

Cascade Controller OptionDescription of choice:Set the staging on time delay. A delay timeof 30 seconds (factory setting) is sufficient inmost systems

Cascade Controller OptionCommissioning the Cascade ControllerTo avoid unintended staging during the commissioningphase and fine tuning of the controll

Cascade Controller Optionsystem. Ensure that the staging frequency settingallows the check valve to remain open.Quick Menu 028 Par. 741 Destaging freq

Cascade Controller OptionQuick Menu 029 Par. 418 Setpoint 1(SETPOINT 1)Value:Feedback Min. to Feedback Max✭ 0.000Function:The default feedback process

Cascade Controller OptionDescription of choice:Set the desired feedback maximum within theprogrammed minimum and maximum in Quick Menuitems 014 and 01

Cascade Controller Option Programming of the Lead Pump Alter-nation FunctionThe standard cascade controller parameters and thefollowing parameters 75

Cascade Controller OptionDescription of choice:Select which pump you want to be the lead pump.Quick Menu 039 Par. 753 AlternationRestart Delay(ALT. RE

Cascade Controller OptionThe voltage of the AFD is dangerouswhenever the equipment is connectedto mains. Incorrect installation of themotor or the fre

Cascade Controller Option Alternate programmingIn water supply systems, it is often impractical toplaceapressuresensoratthefarendofthesystem.In HVAC

Cascade Controller Option Master/Slave Cascade Control Setup IntroductionIn Master/Slave cascade control operation, the AFDwith the cascade control

Cascade Controller OptionMaster/Slave CascadeControl Setup Initial SetupInstructions for programming Quick Menu items1-20 are presented in Chapter 5,

Cascade Controller OptionThe range is determined by Quick Menu item 14(parameter 413, Minimum Feedback)andQuickMenuitem 15 (parameter 414, Maximum Fee

Cascade Controller Optionthere are three types of output signals: 0 to 20 mA, 4to 20 mA, or 0 to 32000 pulses. The pulse rate is setby parameter 320,

Cascade Controller OptionDescription of choice:Select the PID controller response option.MG.60.I5.22 - VLT is a registered Danfoss trademark54

Cascade Controller Option Step 2: Slave Drive ProgrammingThe slave drives run in open loop mode and recievestop/start and speed reference commands fr

Cascade Controller Optionthe drive’s PID controller to respond to system changesas programmed. Pumps or fans are staged on andoff in response to the s

Cascade Controller OptionSystemOptimization System Optimization System start up and final adjustmentsAfter Master drive and slave programming iscomp

Cascade Controller Option Optimization of the process regulatorQuick Menu 043 Par. 423 PID proportional gain(PID PROP. GAIN)Value:0.00 - 10.00✭ 0.30F

Cascade Controller Option175ZA678.13Warning:Touching the electrical parts may be fatal - even after the equipment hasbeen disconnected from mains.6002

Cascade Controller OptionFeedback TransmitterWiring Feedback Transmitter Wiring Connecting feedback transmittersTerminal 12 and 13 of the AFD provid

Cascade Controller OptionProgramming:Parameter Parameter ParameterNumber Description Value415 Ref./FDBK UNIT Process unit413 MIN. FEEDBACK Transmitter

Cascade Controller OptionMaximum is selected, the feedbacks will be equalto or less than their associated setpoints.Feedback 1 is associated with Setp

Cascade Controller Option Parameter group 700 definitionsPara Name Description Unit Range FactorySettingChangeDuringOperationData Type ConversionInde

Cascade Controller OptionParameter group 700,all parametersConversion Index FactorsConversion Index Conversion Factor74 3.62 100.0110.001.0-1 0.1-2 0.

Cascade Controller Option Service parameters Display informationParameters 724 through 738 provide operationalinformation including the number of ho

Cascade Controller OptionServiceparameters Relay statusThe display panel on the AFD allows readingthe status of the relays.Press the [DISPLAY MODE] k

Cascade Controller Option IndexLLead Pump Alternation... 39MG.60.I5.22 - VLT is a registered Danfoss

Rev. 2006-01-11www.danfoss.com/drives175R0240 MG60I522*MG60I522*

Cascade Controller Option Operation modes Cascade Control OperationWith the cascade controller option card, the AFD(Adjustable Frequency Drive) can

Cascade Controller OptionOperationmodes Standard Cascade Control ModeIn standard cascade control, the AFD with the CascadeController option card inst

Cascade Controller Option Master/Slave C ascade Control ModeMaster/slave systems control multiple pumps inparallel at the same output frequency. Pump