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BEKA BA658C Скачать руководство пользователя страница 1

Issue: 4

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December 2010

BA658C

Panel mounting

Batch Controller

Issue 4

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Содержание BA658C

Страница 1: ...Issue 4 1st December 2010 BA658C Panel mounting Batch Controller Issue 4 ...

Страница 2: ...tatus 5 4 17 6 Pulse output 5 4 17 7 5 5 Batch settings 5 5 1 Scale Points Non linear pulse inputs 5 5 2 Scale Factors Non linear pulse inputs 5 5 3 Scale Factor Linear pulse inputs 5 5 4 Scaling 4 20mA input 5 5 5 Batch D P 5 5 6 Batch Legend 5 5 7 Batch Limit 5 5 8 Batch Names 5 5 9 Batch Size 5 5 10 Select Batch 5 5 11 Batch History 5 5 12 CONTROL2delay 5 5 13 CONTROL2stop 5 5 14 CONTROL3delay ...

Страница 3: ... button is operated followed by Control 2 after a programmable time delay Towards the end of the batch Control 2 is de energised a programmable volume before the batch setpoint is reached when Control 1 is also de energised By operating a small bypass valve from Control 1 and the main control valve from Output 2 the flow can be started and stopped slowly thus reducing batching errors and flow surg...

Страница 4: ...been dispensed Operating the Start pushbutton will reset the batch controller and start another batch See section 5 4 7 Auto Restart enables the batch controller to run continuously At the end of each batch the controller waits for a programmable time before automatically resetting and starting another batch This sequence will continue until a programmable number of batches has been completed or t...

Страница 5: ...ushbutton will complete the batch If the supply failure occurs when the batch controller is in the Ready or Complete state the controller will return in the same state when power is restored 3 2 Pulse inputs As shown in Fig 3 the BA658C batch controller may be connected to a wide variety of pulse transducers Input 1 is for pulse sources that need powering by the batch controller such as switch con...

Страница 6: ... adequate suppression Proprietary encapsulated suppression assemblies can be purchased from electrical suppliers Please note that BEKA associates guarantee excludes relay contact damage WARNING These switch outputs should not be used for critical safety applications When the BA658C power supply is turned off or disconnected all BA658C switch outputs will open Notes For applications requiring chang...

Страница 7: ...ument secured with four panel mounting clips The BA658C liquid crystal display has maximum contrast when viewed from directly ahead and slightly below the centre line of the instrument Fig 4 BA658C dimensions 4 2 Installation Procedure a Insert the BA658C into the instrument panel cut out from the front of the panel b Fix panel mounting clips to opposite sides of the instrument and tighten until t...

Страница 8: ...complies with the requirements of the European EMC Directive 89 336 EEC For specified immunity all wiring should be in screened twisted pairs To prevent circulating currents cable screens should only be earthed at one point ...

Страница 9: ...isplayed by the batch controller are shown within inverted commas e g Running When the batch controller is displaying Ready access to the main configuration menu is obtained by pressing the P and E buttons simultaneously or if enabled via the Operator Menu The configuration menu can not be accessed while the batch controller is running Once within the main menu the Up and Down buttons move the hig...

Страница 10: ...rmal Output 2 Unused Output 3 Unused Optional outputs 4 5 6 Unused Pulse Output Display 1 Grand Total Cleared Security Config Code 0000 Operator Code 0000 Operator Menu Batch Sizing On Batch Select On History On Config Menu On Operator Screens Screen 1 Batch Settings Scale Factor Linear Pulse 000001 Scaling 4 20mA input 000001 RateUnits BatchUnits Batch D P 00000000 Batch Legend No legend Batch Li...

Страница 11: ...11 BLANK PAGE ...

Страница 12: ...12 Fig 6 System Settings ...

Страница 13: ...libration as part of routine maintenance To perform the calibration connect a 4 to 20mA current source to batch controller terminals 16 17 and adjust the input current to exactly 4mA To achieve maximum batch controller performance the accuracy of the current source should be greater than 0 025 4uA To prevent the batch controller calibration being accidentally corrupted the instruction has to be co...

Страница 14: ... may be configured to output the same signal 5 4 9 Output 3 As Output 2 except terminals are A5 and A6 5 4 10 Optional outputs 4 5 and 6 Only available when factory fitted option is installed in the BA658C batch controller Configuration is the same as for Output 2 except terminal numbers are Output Terminal numbers 4 A7 A8 5 A9 A10 6 A11 A12 and outputs are single pole solid state See 3 4 5 4 11 P...

Страница 15: ...Security A summary of instrument security is contained in section 5 1 of this manual This security function enables the four digit security codes protecting the configuration and operator menus to be defined It also allows the contents of the operator menu to be selected Config Code Operator Code Operator Menu Security Highlighting the required function and pressing P will result in a selection me...

Страница 16: ...ted output that is always connected to terminals A1 and A2 Control 1 is energised immediately the Start button is operated and de energised when the batched volume equals the batch setpoint Outputs 2 and 3 may be configured to output six different signals or they may be unused as described in sections 5 4 8 9 The following sections describe each of these selectable signals 5 4 17 1 Control 2 This ...

Страница 17: ...17 BLANK PAGE ...

Страница 18: ...18 Fig 9 Batch Settings ...

Страница 19: ... pulses that it produces per unit volume e g 70 pulses per litre The batch controller s Scale Factor is a dividing factor adjustable between 0 001 and 999999 which is used to convert the output pulses from the flowmeter into a volume display in engineering units Volume displayed Number of input pulses Scale Factor If the Scale Factor is set to the flowmeter s k factor the batch controller will dis...

Страница 20: ...ys Scale Factor Units of batched display Units of rate display When calculating this Scale Factor the required units of measurement for the total batched display must be converted to those used for the rate display as shown in the following example The BA658C rate display represents litres per second but the total batched display is required in UK gallons Scale Factor Units of batched display Unit...

Страница 21: ...ion of the decimal point in all the setpoints will be as defined by the Batch D P function See 5 5 5 Batch 1 Batch 2 To Batch 9 00000000 Set Batch Size Note May be included in Operator Menu See 2 1 5 5 10 Select Batch This allows the batch controller s operating setpoint to be selected from the nine pre entered setpoints To select highlight the name of the required setpoint and press E The setpoin...

Страница 22: ...age overrun of the last three batches is used for the correction When overrun compensation is selected the average amount of product dispensed between Control 1 being de energised and the batch controller being reset is calculated This quantity is automatically subtracted from the batch setpoint for subsequent batches If the flow alarm has been assigned to one of the outputs overrun compensation w...

Страница 23: ...23 BLANK PAGE ...

Страница 24: ...24 Fig 11 Rate Settings ...

Страница 25: ...play at 20mA is set with this function The range of adjustment is between 0 00001 and 999999 00100 0 Set 20mA Display The display may represent flow per second per minute or per hour The units of time are defined by the Timebase which determines how the measured rate is integrated to produce the batch display See 5 6 5 5 6 4 Rate Legend This function enables the units of the rate display to be ent...

Страница 26: ...othing 2 Jump Out 4 1 9 Light Heavy 1 9 Fine Coarse 5 6 7 Flow Alarm The flow alarm may be assigned to any of the batch controller outputs See sections 5 4 8 9 When the flow rate falls below the flow alarm setpoint the assigned output will close the BA658C will enter a pause condition and the display will show Paused Low Flow To prevent false alarms at the start of a batch while the flow rate incr...

Страница 27: ...f the flow rate falls below 0 2 litres per second Alarm to be inhibited for the first 20 seconds of the batch Operator needs to select the batch size from the operator menu but must not be able to adjust the two setpoints The operator requires access to the history of the last ten batches but must not have access to the configuration menu The process is to be controlled by the batch controller s f...

Страница 28: ...ume Batch 2 Half Volume Batch Size Full Volume 1000 0 Half Volume 500 0 CONTROL2delay 10 seconds CONTROL2stop 50 0 Count Mode Up Overrun Comp On Rate Settings Function Setting Rate Scaling 1 0 Rate D P 00000 0 Rate Legend L s Timebase Second Rate Filter Smoothing 2 Jump Out 4 Flow Alarm Low Flow Rate 0 2 Inhibit Time 0020 Clip Off 00000 0 ...

Страница 29: ...her function has been selected Batch controller is not performing as anticipated Incorrect configuration Information menu that lists all the configuration settings The information sub menu which is described in section 5 2 and Appendix 2 lists all the batch controller configuration settings This provides a rapid way of checking that the instrument has been correctly configured 7 2 Fault finding af...

Страница 30: ...4 2 Language 5 4 1 Lineariser 5 4 6 Location 4 1 Subject Section Maintenance 7 Menu Batch settings 5 5 Configuration 5 Operator 2 1 Rate settings 5 6 System 5 4 Operator Controls 2 1 Display 5 4 16 Screens 5 4 15 Appendix 1 Output 2 5 4 8 3 5 4 9 4 5 6 optional 5 4 10 Options 5 4 17 Batch status 5 4 17 5 Control 2 5 4 17 1 Control 3 5 4 17 2 Flow alarm 5 4 17 3 Pulse output 5 4 17 6 Reset status 5...

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Страница 33: ...33 APPENDIX 2 Information menu ...

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