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BEKA BA654D, Руководство пользователя

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BEKA BA654D Скачать руководство пользователя страница 33

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Содержание BA654D

Страница 1: ...Issue 4 1st December 2010 BA654D Field mounting Batch Controller Issue 4 ...

Страница 2: ...4 17 6 Pulse output 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 5 5 15 CONTROL3st...

Страница 3: ...1 is energised immediately the Start push 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 Control 2 the flow can be started and stopped slowly t...

Страница 4: ...ised and Complete will be displayed on the screen RESET After completion of a batch the batch controller must be reset before the next batch can be started After resetting the screen displays Ready Input signals are ignored until the Start button is operated Note Two selectable options modify the reset function Quick Restart eliminates the need to manually reset the BA654D at the end of each batch...

Страница 5: ...y be used with most flowmeters having a pulse or 4 20mA output Fig 3 illustrates the basic circuit that is used for all installations Although the BA654D batch controller will operate from a wide range of input sources only one source or transducer may be connected at any time Fig 3 Basic batch controller circuit 3 1 Power supply Any dc power supply having an output between 20 and 36 volts that is...

Страница 6: ...e used at a time 3 2 1 Switch contact input Any switch contact may be connected directly to terminals 12 11 Most magnetically activated reed relays used in turbine flowmeters may be used The maximum operating frequency for a switch contact input is 100Hz 3 2 2 2 wire proximity detector input Any 2 wire proximity detector complying with NAMUR switching thresholds 1 2mA and 2 1mA may be connected to...

Страница 7: ...hich may be configured to output one of six signals are available as a factory fitted option Each output is a single pole isolated solid state switch capable of switching a 30V 100mA dc load 3 5 External switches For application requiring the batch controller to be controlled by large industrial pushbuttons four external switches may be connected as shown in Fig 2 Switch number Switch function whe...

Страница 8: ...ied with a bonding plate to ensure electrical continuity between the three conduit cable entries 4 2 Installation Procedure Fig 4 illustrates the instrument installation procedure a Remove the instrument terminal cover by unscrewing the two captive A screws b Mount the instrument on a flat surface and secure with two M6 screws through the B holes Alternatively use one of the mounting kits describe...

Страница 9: ...9 Fig 5 Dimensions and terminal connections ...

Страница 10: ...displayed 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 menus can not be accessed while the batch controller is running Once within the main menu the Up and Down buttons move the h...

Страница 11: ...Restart Normal 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 Batch D P 00000000 Batch Legend No legend Batch Limit 9999999...

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

Страница 13: ...rately factory calibrated it is only necessary to perform this calibration 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 cali...

Страница 14: ...nfigured to output the same function 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 BA654D 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 Pulse Out...

Страница 15: ...y 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 menu bein...

Страница 16: ... 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 output is simil...

Страница 17: ...17 BLANK PAGE ...

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

Страница 19: ...ses 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 display...

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 BA654D 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: ...tion 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 setpoi...

Страница 22: ...ge 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 wi...

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: ... Smoothing 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 section 5 4 8 When the flow rate falls below the flow alarm setpoint the assigned output will close the BA654D 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 inc...

Страница 27: ...from actuator delays Initiate an alarm if 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 menus The process is to ...

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: ...nctions are removed from the menu if the higher level function is not selected That related higher level 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 pr...

Страница 30: ... 11 alphanumeric characters 7mm high or 2 rows of 18 alphanumeric characters 5mm high 8 2 Pipe mounting kits Two pipe mounting kits are available for securing the BA654D batch controller to a horizontal or vertical pipe BA392D Stainless steel bracket secured by two worm drive hose clips for 60 to 80mm outside diameter pipe BA393 Heavy duty stainless steel bracket secured by a single V bolt Will cl...

Страница 31: ...re 4 2 Language 5 4 1 Lineariser 5 4 6 Location 4 1 Subject Section 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 Reset status 5 4 17 4 Overrun compensation 5 5 ...

Страница 32: ...32 ...

Страница 33: ...33 ...

Страница 34: ...34 Appendix 2 Information menu ...

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