Milltronics CVCC Bedienerhandbuch

33455310Rev. 1.7ACCUMASS BW100Instruction Manual PL-531 January 2001ACCUMASS BW100

INTERCONNECTIONWiring may be run via common conduit. However these may not be run in thesame conduit as high voltage contact or power wiring.SYSTEM DI

TERMINAL BLOCK LAYOUTac supplydc supplyAll field wiring must have insulation suitable for at least 250 V.dc terminals shall be supplied from an SELV s

LOAD CELL - SINGLE * Where separation between the BW100 and belt scale exceeds 150 m (500 ft) :» remove the jumpers BW100 TB1 – 17/18 and TB1 19/20»

LOAD CELL - DUAL* Where separation between the BW100 and belt scale exceeds 150 m (500 ft) :» remove the jumpers BW100 TB1 – 17/18 and TB1 19/20» ru

SPEED SENSOR▼ Connect the BW100 TB1 – 7 to the MD - 36A speed sensor terminal:‘2’ for clockwise speed sensor shaft rotation‘3’ for counter-clockwise s

AUTO ZEROREMOTE TOTALIZER 1ANALOG OUTPUTsupplymaximum 30V dc, 100 mAremotetotalizerto customer instrumentationisolated mA output, 750 Ω maximum load a

PL-531 16InstallationInstallationInstallationInstallationREMOTE TOTALIZER 2 RELAY OUTPUT supplymaximum240 Vac/dcremotetotalizerBW 100TB1UP

COMMUNICATIONCVCCBIC-2Connect shield at one device only, e.g. BW100 TB1 – 21.Maximum loop length 3000 m (10,000 ft).INSTALLATIONPL-531 17

POWER CONNECTIONSAC POWERThe equipment must be protected by a 15 A fuse or a circuit breaker in the building installation.A circuit breaker or switch

COMVERTEROptional Dolphin InterfaceRefer to Dolphin instruction manual for interconnection details.UNITS STICKERRemove the appropriate ‘units’ sticker

© Siemens Milltronics Process Instruments Inc. 2001Safety GuidelinesWarning notices must be observed to ensure personal safety as well as that of oth

INSTALLATIONPL-531 20

START UPFor successful start up, insure that all related system components such as beltscale and speed sensor are properly installed and connected.ORI

Program ModeLCDKeyPadMANEUVERINGTo Select a Parameter:if not in the program modeif in the program modescrolldownscroll upaccess run modealternates pr

Speed ScrollTo speed scroll up or down press the up or down key and hold, then press the enterkey and hold. Release to stop.To Change a Parameter Valu

Express :Parameterto jump back to P005orValueto jump to the factory settingTo Access Run Mode :jump back to P005 e.g. P999exit and return to run mode

To Access the Program Mode : from the run modeMASTER RESETPrior to programming, balancing and calibration, a master reset of the BW100 shouldbe

BALANCEIf you are operating a dual load cell belt scale, it is recommended that the load cellsbe balanced electronically prior to initial programming

Place the BW100 into the program mode at P291.Remove the test weight, insure that the BW100 SW2 is in ‘close’ position and that P1is left as set.Perfo

QUICK STARTQuick Start parameters (P005 to P017) must be programmed for all applications.Have your design data sheet or program record handy!Upon comp

START UPProgram P005 - P017refer to Maneuvering for parameter selection and changing values.* from design datasheet, if provided▲for constant speedap

TABLE OF CONTENTSAbout This ...About This Manual 5About ACCUMASS BW100 6Specifications 7InstallationDimesions 9Interconnection System Diagram 10Termin

Calibration NoteThe duration of Zero and Span Calibration is dependent upon speed (P014), length(P016) and revolutions (P360) of belt.To cancel a Zero

99/07/24Zero CalibrationRun the conveyor for several minutes to warm up the belt and insure thatit is empty. Test weights are not used during a zero

Span CalibrationRun the conveyor until the belt is empty and stop it. Suspend the test weight from thescale per its instruction manual. Run the convey

Run ModeLCDKeypadinitiatespaninitiatezeroaccess program modescrolldisplayreadingmAbargraphdisplay scroll r = ratet1 = totalizer 1t2 = totalizer 2 L =

START UPPL-531 34

RECALIBRATIONBELT SPEED COMPENSATIONIn order to achieve optimum accuracy in the rate computation, the belt speeddisplayed must equal that of the actua

MATERIAL TESTSMaterial tests are performed to verify the accuracy of the of the span calibration. If thematerial tests indicate a repeatable deviation

If the span adjust value is within the accuracy requirements of the weighing system,the material test was successful and normal operation can be resum

RECALIBRATIONIn order to maintain the accuracy of the weighing system, periodic zero and spanrecalibrations are required. Recalibration requirements a

99/08/24Initial Zero An initial zero can be performed if deemed as a proper response to E3 message.Refer to maneuvering for parameter selection and va

RecalibrationBelt Speed Compensation 35Material Tests 36Design Changes 37Recalibration 38Routine Zero 38Initial Zero 39Direct Zero 40Routine Span 41In

Direct ZeroDirect zero entry (P367) is intended for use when replacing software orhardware, and it is not convenient to perform an initial zero at tha

Routine SpanTo perform a routine span recalibration, run the conveyor until the belt is empty andstop it. Suspend the test weights from the belt scal

Initial SpanAn initial span can be perform if deemed as a proper response to E4 message.Refer to maneuvering for parameter selection and value change.

Direct SpanDirect span entry (P368) is intended for use when replacing software or hardware, and it is not convenient to perform an initial span at th

FactoringIn order to calculate the value of a new or unknown test weight to the current span,the factoring procedure is used.For optimum accuracy in t

LinearizationConveyor applications where the belt scale is poorly located, or where there is a highdegree of variation in belt tension, typically caus

Example :A non-linearity with respect to the ideal response exists in a belt scale application with design rate of 200 t/h. It is decided to do materi

Program the BW100 as follows: P390 = 1P391 = 11.6P392 = - 14.3P393 = 23.2P394 = 10.5P395 = 34.7P396 = - 8Often only one point of compensation is requi

RECALIBRATIONPL-531 48

OPERATIONLOAD SENSINGIn order for the BW100 to calculate rate and hence totalize material flow along the beltconveyor, a load signal representative of

ABOUT THIS ...ABOUT THIS MANUALIt is essential that this manual be referred to for proper installation and operation ofyour BW100 belt scale integrato

DAMPINGDamping (P080) provides control over the speed at which the displayed readings andoutput functions respond to changes in their respective input

RELAY OUTPUTThe BW100 offers one single pole double throw (SPDT) relay that can be assigned(P100) to one of the following alarm functions:» rate: rel

TOTALIZATIONThe totalization function is based on the internal rate (mass per unit time) signalproportional to belt speed and load on the associated b

AUTO ZEROThe Auto Zero function allows a zero calibration to be initiated automatically under thefollowing conditions. - the auto zero input (TB1-9/10

PROTOCOLProtocol refers to the format, sequence and value of the data fields used incommunication messages. Each data field of a BW100 message contain

MESSAGE REQUESTS Message requests must be transmitted from the host to the BW100 in the following format. som DEVICE MT eomExample:Data ASCII ExampleF

OPERATIONPL-531 56

PARAMETER DESCRIPTIONP000 lockLocks out the programming ’change value’ function such that the values of P001 through P999 cannot be changed. This howe

P014 design speedSpecifies the design speed for the conveyor belt.Speed units are: metre/s if P005 = 1 or 2feet/min if P005 = 3, 4 or 5P015 speed con

P018 speed constant adjustThis parameter allows adjustment to the speed constant (P015).Initially, this parameter displays the dynamic speed of the be

ABOUT THE ACCUMASS BW100The ACCUMASS BW100 is to be used only in the manner outlined in this instruction manual.The ACCUMASS BW100 is a microprocessor

P080 dampingSets the speed of response to which the displayed readings (rate, load and speed), and outputs (alarm and mA) react to change..Effect of d

Relay/Alarm Function, P100 - P117These parameter are specific to the use of the relay/alarm function. Refer to Operation\Relay Output.P100 relay set u

mA output parameters, P200 - P220These parameters are specific to the use of the mA output. Refer to Operation \ mA Output for details.P200 mA rangeSe

P215 20 mA trimAdjusts the 20 mA output level to agree with a milliammeter or other external mA input device.enter trim value, range 0 - 9999P220 mA o

Load Cell Balancing Parameters, P291 - P295These parameters are used for verifying or balancing the load cells (2) on the associated conveyor belt sca

P341 run timeThe cumulative days that the application device has been in service. The time is recorded once daily in a non-resetable counter. Periods

P368 direct spanThis parameter allows the span reference count to be viewed or entered directly.Direct entry is intended for use when replacing softwa

Linearization Parameters, P390 - P396These parameters are used to compensate for non-linear response of the weighingsystem to the BW100. Refer to Reca

Totalization, P619 - P648The following parameters are specific to the use to the BW100 totalizers. Refer also to Operation\Totalization.If the resolut

P632 totalizer 2 resolution, internalThis parameter sets the resolution of internal totalizer 2.entry: 1 = 0.001 (one thousandth)2 = 0.01 (one hundred

SPECIFICATIONSPower: » standard: » 100/115/200/230 V ac ±15%, 50/60 Hz, 15 VA» optional: » 10 - 15 V dc, 15 W» 18 - 30 V dc, 15 WApplication: » compat

P643 totalizer 1 contact closure, externalThe value of this parameter represents a multiple of 32 ms of contact closure for remote totalizer 1. The va

P647 totalizer displaySelects the totalizer combination to be displayed, either manually through the scroll display key or automatically by control of

Communication, P751 - P761These parameters are specific to the use of the communication parameters. Refer also to Appendices\Communication.P751 baud r

Test and Diagnostic, P900 - P951These parameter are used for test and diagnostic purposes.P900 software revisionDisplays the EPROM (Flash ROM) softwar

P940 load cell ’A’, mVinDisplays the mV signal input from the load cell. Range 0.00 - 60.00 mV.P941 load cell ’B’, mVinDisplays the mV signal input fr

P951 span registerRegisters the number of span calibrations that have been done since the last master reset.P952 design loadDisplays the value of the

PARAMETER DESC.PL-531 76

APPENDICESALPHABETICAL PARAMETER LISTparameter numberAlarm Dead Band P117Baud Rate P751Belt Length P016Calculator Input 1 P291Calculator Input 2 P292

Initial Span P388Linearization P390Linearizer Point 1 P391Linearizer Point 2 P393Linearizer Point 3 P395Load Cell “A”, mV in P940Load Cell “B”, mV in

Speed Constant Adjust P018Test Load P017Totalizer 1 Closure, External P643Totalizer 2 Closure, External P644Totalizer 1 Resolution, External P638Total

» remote totalizer 1:» contact closure 32 - 288 ms duration» open collector switch rated 30 V dc, 100 mA max» remote totalizer 2:» contact closure

TROUBLESHOOTINGmessage diagnosis actionE1 (program) security code required enter access code into P000E2 (run) totalizer resolution too low increase v

E103 (run) load cell check wiringE104 (run) memory checksum contact Mass Dynamics or their distributorOF no speed signal check speed circuit or run c

MAINTENANCEThe BW100 requires no maintenance.The external surface of the enclosure may be cleaned using a vacuum cleaner and a clean dry paint brush.

Program RecordParameter ValueP005 UnitsP011 Design RateP014 Design SpeedP015 Speed ConstantP016 Belt LengthP017 Test LoadP018 Sp

97/07/07 Program RecordParameter ValueP639 Total 2 Resolution, ExtP643 Total 1 Closure, ExtP644 Total 2 Closure, ExtP647 Totalize

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INSTALLATIONInstallation shall only be performed by qualified personneland in accordance with local governing regulations.This product is susceptible