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MULTIFLEX WALL & PANEL MANUAL v04

1. ronin T Nn 6 8 10 11 11 11 12 13 14 15 16 16 17 18 19 20 21 36 37 37 38 39 40 41 42 43 46 47 50 51 52 53 55 56 Drawings Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 7 Fig 8 9 Fig 10 11 SECTION 1 MULTIFLEX PROGRAMMABLE LEVEL CONTROLLER USER MANUAL INTRODUCTION Major changes from previous issue 1 Transducer information corrected 2 General layout improvements Multiflex is a programmable multi purpose level measurement instrument suitable for both solids and liquid applications It consists of two elements a wall or panel mounted transceiver which has a display and an integral keypad for programming and a transducer which must be mounted directly above the surface to be monitored Ultrasonic pulses are transmitted by the transducer to the surface of the product to be monitored and are reflected back to the transducer The time period between transmission and reception of the sound pulses is directly proportional to the distance between the transducer and the product Since the speed of sound through air is affected by changes in temperature an integral temperature sensor may be fitted in the transducer to improve accuracy Multiflex is capable of the following functions a Level Measurement height above datum b Distance Measurement distance from datum c Volume Measurement d Differential Level Measurement e Open Channel Flow Measurement O C M f Pump
2. 69 Check Search 100 70 Echo Velocity 344 10 Miscellaneous Oooo ToO o o 71 Correction Value 0 00 72 Parameter Display 000 73 Software Rev No UL xx 74 Reset Counter 0 00 Test Parameters OoOo O O TO O 75 Digital Output Set 0o00 76 Hardware Test 71 Transmitter Test 78 Simulation C a Number Store as a E as a ae 95 Serial Number xxxx 96 SecurityCode 15 02 f bess e i i Reset es ae ee 97 Relay Hrs Starts Reset 98 OCM Totaliser Reset _ 99 Full System Reset f N 1 TEST To stop scroll press CE 56
3. Check that Pr 43 is correct Resetting to factory parameters Resetting totalisers Loss of echo System performing a requested test Gain value being displayed Head Flow Totaliser high 4 digits 9999 max reading Totaliser low 4 digits 9999 max reading Temperature C Distance Analogue output Ref MULTIFLEX MANUAL Rev 04 16 SECTION 3 Security Code The programme includes security code protection Any operator can display the value of a parameter but any attempt to enter a new value or perform a test will result in the security code being requested The security code is requested by the prompt of COdE if the code is not entered correctly this prompt is re displayed Once the code has been input correctly it will not be required again whilst the system remains in the PROG mode The factory set value is 9753 A new customers security code comprising 4 numerical digits can be entered via Pr 96 providing the unit is in programme mode The range of acceptable values is 1000 to 9999 If an invalid code is entered the instrument will default to a code number 9753 The code number is scrambled immediately on entry If you forget your security code ring your supplier for advice quoting the number stored in Pr 96 Ref MULTIFLEX MANUAL Rev 04 17 SECTION 3 Application Programming The programming is controlled by the parameters detailed later in this section Programming is easy to follow because
4. i 5 Pr 5 Relay 1 Set ol 1 Reset A 0 Pr 4 5 Pr 10 as 2 Having changed the value in Pr 1 to 1 level Press o Display Pr 02 2 units in metres o Change Pr 03 1 5 empty distance o Change Pr 04 1 0 operational span Oo Display Pr 05 0 5 blanking distance o Display Pr 06 1 0 rate of change of level in metres Press Pr 08 Change Pr 08 1 relay 1 designated normally energised o Change Pr 09 0 7 relay 1 set o Change Pr 10 0 5 relay 1 re set MODE to return to normal running For a full description of parameter options refer to Section 4 Note The display does not show the decimal point until the first decimal figure is keyed in Ref MULTIFLEX MANUAL Rev 04 14 SECTION 2 Programme Checking To check that the previous programme functions properly hold the transducer approximately 1 5m above a surface the display will read approximately zero If it displays LOST it is because the transducer is more than the 1 5 metre distance to furthest point from your target Go closer and wait for LOST to change to 0 00 and then to a level display By slowly moving the transducer towards the surface the display will increase simulating a rising level When the display exceeds 0 7 the relay will switch indicated by the LED RELAY 1 and if the transducer is then raised the display will decrease and the relay will reset below 0 5 Programme Correction or Resetting to Factory Defaults If
5. From the information contained within this manual and the knowledge of the application produce on paper the correct values for the parameters required use Page 56 for the parameter entries To help you with this see the examples in Section 5 on Pages 37 42 Details of all the parameter options are listed on Pages 21 36 Ref MULTIFLEX MANUAL Rev 04 18 SECTION 3 2 Entering a new Programme Sequence to enter a new programme or to modify the existing one a Press MODE When display shows PROG press 1 and then press DSP followed by ENT Display will show COdE and the security code must be entered factory default is 9753 For a new code see Page 17 Display will now show the value of Pr O1 or the last Pr number used indicating that the correct security code has been entered If the unit is being programmed for a new application it is recommended that all parameters are reset to the factory programmed values as follows d Display Pr 99 Press DSP to show Press CE to obtain a clear display Press ENT and the display will show P rES then t rES and then Press DSP and enter Pr 01 Press DSP to display the value of Pr 01 DN ONS If a modification is being made to an existing programme then the sequence re commences here e CAUTION The new values for any parameter should be input checking that the value is stored correctly The parameters can be accessed sequentially
6. Under these conditions the display will show LOST but the failsafe designation will operate until product returns and the system will Ref MULTIFLEX MANUAL Rev 04 43 E F G H D SECTION 6 automatically recover and track the level If the transducer cannot be mounted centrally the problem may be overcome by the installation of a target plate 5 Connect a known good transducer If this operates check the gain value by pressing the TEST key The percentage displayed ranges from 0 100 the lower the figure the better the signal strength If the gain is 50 100 check the surface on liquid applications for foam or floating debris which may cause poor echoes 6 Check that the ST6 eprom is seated correctly at U6 on the bottom PCB The keypad fails to operate 1 Check the alignment of the plug with the top PCB connectors 2 Check that the key press sequence is valid refer to Programming Section 3 Power down and wait 5 secs Power up and press MODE This should result in PROG being displayed Itis now advisable to reset the unit refer to Page 15 Analogue output is unstable 1 Connect a test meter in series with your external wiring Can fault be seen on test meter If yes then use Pr 34 to enter a stable value into the current loop in the range 4 to 20mA If the output is still unstable disconnect external wiring and connect meter across terminals 25 26 for Wall mt or 27 28 for Panel mt and repeat
7. 1 7 Decimal Display 2 Relays T pe d Relaysh o o il 9 RelayiSet_ of 10 Relay 1 Reset 0 11 Relay2 of 12 Relay2Set_ 0 13 Relay2Reset_ 0 14 Relay3 of 15 Relay3Set_ 0 16 Relay3Reset_ Ss 0 pla Relay 4 18 Relay4 Set 0 19 Relay4Reset_ 0 20 RelayS of 21 Relay 5Set Of 22 Relay 5Reset 0 Failsafe Joo d 23 FailsafeRI 3 24 FailsafeR2 3 25 FailsafeR3 3 26 FailsafeR4 3 Analogue 32 Analogue Datum 0 34 Analogue Tet 0O Temperature Volume Linearisation E Oo 20 E E a aa Vessel Shape of a ei zw pela 1 a To scroll through parameters 1 74 press MODE Ref MULTIFLEX MANUAL Rev 04 Pr Description Factory User Engr Default Open Channel Flow aes 0O TO 45 Flow Exponent 1i J 46 Max Flow Rate o J 47 Time Base for Flow 1 J 48 Totalise Display Conv 0o J 49 Contr for Ext Counter O 50 Penstock Control 1 Pump Controls OoOo O O O 51 Pump Sequence 100 52 Duty Standoy 10 f 53 Pump Exerciser 100 54 Pump Tolerance 100 55 Pump Maintenance 0 00 56 Run on Interval 000 57 Run on Time 0 00 C es a Serial Comms oo e 62 Serial Comms Enable 1 00 63 StationNo oof Echo Detection haa a Ge Cee 68 Echo Selection 100
8. 90 C 40 C to 90 C 40 C to 90 C IP68 IP68 IP68 IP68 1 5 1 5 1 5 1 5 None None None None Refer to pages 54 amp 55 for ATEX transducers amp installations Ref MULTIFLEX MANUAL Rev 04 53 APPENDIX 3 Specifications amp Installation Instructions for ATEX Transducers in Hazardous Areas Applies to models RY K15 ATEX amp RW K15 ATEX Hazardous area Safe area O Transceiver Transducer The installation must be in accordance with the applicable codes of practice and harmonized standards for Ex mb encapsulated equipment Refer to BS EN 60079 14 current issue The transducer must be driven only by one of the above listed transceivers The transceiver must always be installed in a safe area User repairs are not permitted in case of faults return the unit to Hycontrol Periodically clean the radiating face only with clean water and inspect the body and wiring for damage To avoid electrostatic hazard the equipment shall not be installed in a location where external conditions are conducive to the build up of electrostatic charge on the non metallic enclosure The equipment shall be cleaned only with a damp cloth Ref MULTIFLEX MANUAL Rev 04 54 APPENDIX 3 Specifications amp Installation Instructions for ATEX Transducers in Hazardous Areas 10m cable 6 ve ft 102 Mounting face M20 x 1 5 62 92 dia 45 dia Optional pol
9. Cable Extensions for Panel Mount Instrument Transducer cables may be extended using a junction box as shown in Figure 10 Note For ATEX installations refer to BS EN 60079 14 current issue Figure 10 Standard Transducer Temperature Compensation Transducer Transducer Transceiver Transducer Transceiver Junction Junction Beldon 9207 Black O DM Screen Term 4 Blue DO D silver core term 5 Screen RG62AU Blak Q Copper core term 8 Ble O O Core Term 5 Screen DO D Screen term 4 Figure 11 Transducer Wiring for Differential Mode Up amp Downstream Screens Upstream Blue Up amp Downstream Blacks Downstream Blue Without extension cables With extension cable Upstream Transducer Transceiver Junction O Screen Term 4 Screen _ RG62AU Black Blue Core Tenm 25 Extend transducer cable if necessary with RG62AU as shown Downstream Transducer Transceiver Junction Black gt DO DO Screen Term 4 Link terminals 5 and 24 together Screen RG62AU Blue O O Core Term 23 Ref MULTIFLEX MANUAL Rev 04 10 SECTION 2 QUICK START The Multiflex system requires programming by the operator to obtain the required measurements and control To create a basic working system only parameters to 6 need be programmed To become familiar with the
10. E g To energise relays 2 and 5 enter 18 The defined relay state will be maintained until over written with another entry or until PROG mode times out 6 minutes The time period can be extended by pressing any key during this period to reset the time out counter Hardware Test Press DSP then ENT to test LEDs LCD and relays The LCD will flash all segments and the LEDs and relays will energise momentarily in sequence Press CE to end the test or let it time out CAUTION USING THIS PARAMETER WILL ENERGISE ALL RELAYS AND WILL OPERATE ANY WIRED IN CONTROLS Transmitter Test Press DSP then ENT the transmitter will pulse continuously made visible by the neon By the use of an oscilloscope the return echo can be observed if required Also useful to ascertain if a transducer is correctly connected as it will click repeatedly Press CE to end Simulation The value displayed will depend on the value set in Pr 1 Press ENT to simulate the operation of the instrument as set up between blanking Pr 5 and empty distance Pr 3 The display will depend on mode set in Pr 1 Mode 1 level measurement LEVEL 2 distance measurement DISTANCE 3 differential NO SIMULATION AVAILABLE 4 OCM LEVEL ONLY NO FLOW DISPLAY It will set all LEDs relays and the current output as programmed Therefore care must be taken if the instrument is wired into other instruments or controls The displayed value on wh
11. O RELAY 5 HYCONTROL PROGRAMMABLE LEVEL CONTROLLER HI TO LO TO HEAD FLOW 1 2 3 4 R1 HR R2 HR R3 HR R4 HR 5 6 7 8 R1 ST R2 ST R3 ST R4 ST 9 R5 HR GAIN CE TEST 228 CTRS R5 ST 3 HOLES 4 MOUNTING HOLES 20 DIA PLUGGED 4 3 DIA UNDER LID Ref MULTIFLEX MANUAL Rev 04 2 SECTION 1 Wall Mount Wiring The instrument has two part screw terminals It can be powered from either AC or DC Figure 2 z 2h 24 25 26 O I I acrowen 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 m 27 28 110 230 VAC o 15 10 10 TEMP ISOLATED DC POWER 50 60 HZ 12VA SENSOR ANALOG 21 6 30VDC OUTPUT QW RELAY 1 RELAY 2 RELAY 3 RELAY 4 RELAY 5 AC power supply connected Earth Terminal 1 Neutral Terminal 2 Live Terminal 3 The instrument will automatically select either 110V or 230VAC 10 50Hz or 60Hz 12VA A time lag fuse T160mA is fitted DC power supply connected Positive ve Terminal 27 Negative ve Terminal 28 The instrument will accept 24VDC 25 10 QW A time lag fuse T315mA is fitted 5 SPDT Relays rated at 8A 250VAC 30VDC resistive with gold contacts for lower power switching are connected at terminals 4 to 18 for activating external alarms contactors pumps etc Transducers without T Comp R VK15 amp R VK15 A
12. Pr 34 test If still unstable contact Hycontrol If stable check wiring and meters etc Analogue has no output 1 Check programme value at Pr 30 Value 1 6 2 Insert test meter in series with the output Under Pr 34 enter a fixed output If still no output then connect test meter directly across terminals 25 26 for Wall mt or 27 28 for Panel mt and repeat Pr 34 test If no value is read at the terminals contact Hycontrol Analogue output is less than 20 at maximum display reading 1 The load attached to the output may be too high To check this disconnect all the external wiring and see if it now reads 20 The output is capable of driving 20mA into 750 Ohms Analogue output does not correspond to application 1 Check that the correct options Pr 30 to Pr 33 have been selected 2 Check that the correct span Pr 4 has been input this is the value over which the analogue will be spanned unless a separate entry has been made at Pr 32 or Pr 33 Ref MULTIFLEX MANUAL Rev 04 44 J K L M N SECTION 6 Display stays high 1 2 Check for obstructions If the transducer is mounted in a standpipe check for rough edges at connection with the vessel refer to Page 8 If there are no close in obstructions ensure that the isolation kit Page 6 is fitted on the transducer and the transducer is mounted correctly The isolation kit should enable the transducer to move slightly it should not be solid Not ap
13. See Figure 1 enabling the operator to view the results being obtained by the instrument during its normal RUN cycle Note Keypad layouts amp functions are the same on Wall Mt amp Panel Mt instruments Primary Key Functions DSP ENT Numerical Values Decimal Point Negative value also used to slow down simulation Clear Entry also used to leave test functions Pr 75 to Pr 78 Returns display to normal RUN mode after viewing secondary functions also speeds up simulation Pr 78 Alternates between RUN and PROG mode Displays gain or confidence in RUN mode and allows parameter interrogation and simulation hold in PROG mode Increase parameter number also control of simulation direction Decrease parameter number also control of simulation direction Display parameter number value alternately Enter a new value or initiate a system test under Pr 75 to Pr 78 Active Secondary Key Functions During normal RUN mode the operator can obtain the data defined as secondary function without interrupting normal operation by pressing the appropriate key i e Keys 1 4 Key 5 Key 6 Key 7 Key 8 CE Key 9 Key 0 Test ENT DSP pm Show high totaliser low totaliser head and flow when in the OCM mode head is water level Relay 1 Hours energised Relay 2 Hours energised Relay 3 Hours energised Relay 4 Hours energised Relay 5 Hours energised Relay 1 Number of times energised Relay 2 Nu
14. g If litres entered at Pr 46 and Pr 48 is 0 then to totalise in cubic metres enter 1000 If an entry is made at Pr 48 for the internal totaliser then to use the same unit for an external counter enter 1 After making entries in Pr 48 and or Pr 49 go to Pr 98 to clear and initiate totaliser Penstock Control D 1 Enter 1 Off 2 On The control system uses relays 1 and 2 to drive a penstock up and down respectively to maintain the flow in a channel within certain limits Normal connections are to the relay common and normally open contacts The designations for relays 1 and 2 are ignored but the following values must be set Pr 9 Top flow limit In units defined by Pr 10 Bottom flow limit Pr 46 entry Pr 12 Width of drive pulse seconds Pr 13 Time between drive pulses seconds See example 6 on Page 42 The penstock drive consists of a pulse train of variable time base which drives the penstock up and down The time a is set by Pr 12 and b is set by Pr 13 both in seconds this allows any shape drive train to be defined The control will maintain the flow between two limits a high limit set by Pr 9 and a low limit set by Pr 10 If the flow exceeds the value in Pr 9 relay 2 drives the penstock down If the flow is below the value in Pr 10 relay 1 drives the penstock up Ref MULTIFLEX MANUAL Rev 04 29 SECTION 4 Pump Controls Pr 51 Pr 52 Pr 53 Pump Sequencing D 1 In order to
15. in KHz Beam Angle at 3dB Body Material Face Material Process Temperature Protection Weight Kg Hazardous area approval APPENDIX 3 SPECIFICATION Wall Mount Panel Mount Polycarbonate IP65 Noryl IP55 front IP20 rear 240H x 160W x 90D mm 144H x 96W x 140D 1 75Kg 1 75Kg 110 230Vac 10 selected automatically 50 60Hz 12VA 24Vdc 25 10 9W Separate terminals F5 T160mA AC F2 T160mA AC F6 T315mA DC F1 T315mA DC Fl amp F2 T80mA F3 amp F4 T80mA Up to 15 metres 0 25 of measured distance from the transducer at constant temperature of 20 deg C or with temperature compensation implemented 40 deg C to 70 deg C 2mm or 0 1 of range whichever is the greater 4 20mA into 750 Ohms 16 bit Short circuit protected and opto isolated on ac powered units Not opto isolated on 24Vdc units Maximum allowable degradation of signal 2 under extremes of transient and constant conducted immunity tests to EN50082 5 multi function SPDT relays rated 8A 250Vac 30Vdc resistive with gold contacts Integral 4 digit LCD 12mm high characters 5 red LEDs to indicate relay status 5 X 4 integral keypad with security code High Low Hold Fully adjustable Fully adjustable RYVK15 RYTK15 RWVK15 RWTKI15 No Yes No Yes 41 5 kHz 41 5 kHz 41 5 kHz 41 5 kHz 12 degrees 12 degrees 12 degrees 12 degrees 3dB 3dB 3dB 3dB PVDF PVDF PVDF PVDF Glass reinforced Glass reinforced PVDF PVDF epoxy epoxy 40 C to 90 C 40 C to
16. up but displays 8888 1 Power down and check that the main eprom is fitted correctly at U7 on the top PCB D The display shows LOST 1 a b c d Check transducer wiring and connections to the instrument refer to Page 3 for Wall mt or 5 for Panel mt Note the different connections for the temperature compensated transducer R TK15 Series Check whether the neon adjacent to terminal 22 is flashing If it is proceed to 3 If not then Disconnect the transducer If the neon now flashes there is a short circuit in the cabling If it does not flash the transmission fuse may have blown On the Wall mt unit only check F1 and F2 T80mA fuses on the bottom PCB If the unit still shows LOST check that you can hear the transducer clicking when close to the ear If you have extended the transducer cable disconnect and remove the transducer and connect it direct to the instrument If the unit now operates re check the extension cabling connections and routing avoiding power cables Re install the transducer and check its aiming If the transducer does not click proceed to 5 Is the target within the empty distance specified at Pr 3 This is particularly important if the temperature varies and no compensation is applied Is the vessel empty with a conical parabolic or spherical bottom If the transducer is not central the transmission pulse may be reflected from the sloping sides and not back to the transducer
17. use of the system the following guide can be used before the instrument is fully programmed Quick Start Guide 1 Connect power and transducer cables as previously described 2 Close the front cover before switching on the power The instrument is factory set for distance measurement up to 15m range 3 Hold the transducer approximately 1 5 metres from a flat surface and switch on After a short period the display will show the distance e g 1 50 between the transducer and the surface If the transducer is now moved slowly towards the surface the reading should decrease This shows that the unit is correctly wired and is operating as expected in response to the reduction in distance If the reading increases as the transducer is moved towards the surface it indicates that the unit has been previously programmed to read level not distance Principle of Programming The Multiflex has two modes a RUN Normal operating b PROG Programming In the RUN mode the instrument monitors the target displaying values and setting outputs as programmed by the operator In the PROG mode the operator uses the keypad in conjunction with the display to adjust the settings and to test that the unit is programmed correctly Ref MULTIFLEX MANUAL Rev 04 11 Keypad Definitions SECTION 2 The keypad has 20 keys which are used to programme the operation of the instrument These keys also have secondary functions indicated above them
18. 7 No 1 No 2 Note Multiflex SW Version UL 06 fitted as standard from Serial number MWC1722 SW Version can be found at Pr 79 and Serial number at Pr 95 Ref MULTIFLEX MANUAL Rev 04 5 SECTION 1 Transducer Mounting The transducers can be supplied as standard or mounted in a flange not ATEX type For improved chemical compatibility the transducer is available fully enclosed in PVDF in a standard mounting or with a flange not ATEX type See Pages 53 amp 55 Figures 5 s 10m cable 6 0 dia 45 dia M20 x 1 5 Optional M32 x 1 5 Isolation kit E 30 125 assembled height No amp size of bolts to suit flange wx CT Bolt hole PCD to suit flange selected Dia to suit flange selected INTEGRAL FLANGE Not available with ATEX transducers Ne a An isolation kit is provided with each transducer to minimise any ringing transmitted through the mounting structure Its use is optional on flanged transducers for terminating conduit The transducer must be mounted perpendicular to the monitored surface and ideally at least 0 5 metres above its maximum level The transducer has a 12 inclusive conical beam angle at 3dB and must be mounted with a clear unobstructed sight of the product to be measured over the complete measurement range The transducer is provided with integral cable which can be extended up to 300 metres using
19. 8 Relay 3 Designation Pr Pr 15 Relay 3 Set Identical to Pr 9 Pr r 16 Identical to Pr 10 Relay 3 Reset Pr 17 Identical to Pr 8 Relay 4 Designation Pr 18 Relay 4 Set Identical to Pr 9 Pr 19 Identical to Pr 10 Relay 4 Reset Ref MULTIFLEX MANUAL Rev 04 23 SECTION 4 BASIC APPLICATION RELAY FUNCTION Pr 20 Relay 5 Pr 1 1 Pr 1 2 Pr 1 3 Pr 1 4 Designation Level Distance Differential Open Channel Flow ENTER 0 Off r 21 Totaliser Drive o 6 00 Temperature Alarm e N A Temperature Alarm e e Normally energised d Normally de energised Td De energise to alarm Energise to start motor P For Level Differential ENTER values in display unit as selected at Pr 2 Relay 5 For Flow ENTER values in unit selected at Pr 46 Set For Temperature ENTER values in deg C valid only if probe or RXT fitted For Totaliser Refer to Pr 49 For Loss of Echo or Run Prog No set reset entries are required Failsafe D 3 for all On loss of power all relays will de energise For other fault conditions e g damaged transducer the failsafe relay state after time delay selected at Pr 29 is selectable Pr 23 Relay1 Failsafe Pr 24 Relay2 Failsafe gt Enter 1 Energise One option for Pr 25 Relay3 Failsafe 2 De energise each relay Pr 26 Relay4 Failsafe 3 Hold state Pr 27 Relay5 Failsafe NOTE Relay designated LOSS OF ECHO will always de energise Relay 5 Failsafe is not appli
20. Control WARNING DO NOT OPEN THE WALL MOUNT TRANSCEIVER TERMINAL COVER WHEN THE POWER IS ON TO THE SUPPLY OR RELAY TERMINALS IMPORTANT INSTALLATION REQUIREMENTS A SWITCH OR CIRCUIT BREAKER SHALL BE INCLUDED IN THE INSTALLATION IT SHALL BE IN CLOSE PROXIMITY TO THE EQUIPMENT AND WITHIN EASY REACH OF THE OPERATOR IT SHALL BE MARKED AS THE DISCONNECTING DEVICE FOR THE EQUIPMENT FOR ATEX INSTALLATIONS REFER TO APPENDIX 3 Ref MULTIFLEX MANUAL Rev 04 1 SECTION 1 INSTALLATION Wall Mount Transceiver Undo the 6 quarter turn screws on the front panel and open the hinged door to expose the mounting holes Mount the unit on a flat surface and secure it via the 4 mounting holes moulded in the enclosure DO NOT use excessive force when tightening the fixings and avoid any distortion of the enclosure Ensure that the mounting surface is not subject to vibration and is not close to high voltage cables contactors or drive controls The unit should not be mounted in a confined space where temperatures may exceed the normal working temperature If the unit is mounted outside it must be protected from direct sunlight and severe weather conditions Remove the required number of hexagon blanking plugs from the bottom of the enclosure and replace them with appropriate conduit hubs or cable glands to maintain the I P rating Figure 1 160 130 CTRS MULTIFLEY RELAY1 O RELAY s RELAY 4 RELAY2 O
21. Data Transfer This option allows and external computer to obtain data that can be used to produce any required display i e tables mimics The data is transmitted in a format that can be understood and processed by any programmable device using Higher Low level languages The data obtained depends on the application programmed LEVEL a Level b Displayed value volume tonnage etc c Rate of Change of Level d Temperature e Status of 4 relays f Loss of Transducer and Loss of Echo DISTANCE a Distance b Displayed value ullage etc c Rate of Change of Level d Temperature e Status of 4 relays f Loss of Transducer and Loss of Echo DIFFERENTIAL a Upstream level b Downstream level c Difference of levels d Temperature e Status of 4 relays f Loss of Transducer and Loss of Echo OCM a Flow rate b Head c Totaliser value d Temperature e Status of 4 relays f Loss of Transducer and Loss of Echo To use this option will require software to be written for the PLC or computer that requested the data Details of the transmission protocols and hardware connections are given in a separate bulletin Ref MULTIFLEX MANUAL Rev 04 52 Transceiver Enclosure Dimensions Weight Power Supply Fuse Rating Range Accuracy of Change in Level Ambient Temperature Resolution Analogue Output Relay Outputs Indication Interface Failsafe Damping Blanking Transducer Type Temperature Compensation Frequency
22. LTIFLEX MANUAL Rev 04 35 SECTION 4 Pr 99 Return to Factory Default Press Press Press Press Press Press Press Press Press MODE 99 DSP CE ENT 9753 DSP bai be to display PROG immediately to display Pr 01 or previous Pr number to display Pr 99 to display to clear the display to display COdE requesting the security code see note and ENT to display P rES followed by t rES and then to display Pr 99 the new programme can now be entered NOTE Enter your own security code number if you have changed it from factory setting of 9753 See Page 17 Ref MULTIFLEX MANUAL Rev 04 36 SECTION 5 APPLICATION EXAMPLES Example 1 Level Measurement Mode Pr 1 1 Applications for this mode are Level Measurement Contents Measurement and Pump Control 0 5m Pr 5 Set Alarm The application To measure and display the level of liquid in metres Maximum level 3m Fill rate 0 1 metre min Alarm if level exceeds 2 8 metres 4 20mA signal proportional to level Pr 99 Return to factory default see Page 36 Pri 1 Defines level measurement Pr2 2 Programme units are metres Pr3 4 Distance from transducer to zero level Pr4 3 The span based on zero level Pr5 05 Blanking zone into which level should not rise Pr6 O 1 The maximum rate of change of liquid level in metres minute Pr 8 1 Relay 1 to alarm on level normally en
23. ON AVOID THE FOLLOWING TRANSDUCER INSTALLATION FAULTS m DO NOT AIM THROUGH AVOID ROUGH EDGES HOLES IN THE TANK IN STANDPIPES KEEP T COMP TRANSDUCERS OUT OF DIRECT SUNLIGHT KEEP TRANSDUCER AVOID INFLOWS OR PERPENDICULAR OTHER OBSTRUCTIONS Ke TO LIQUID Standpipe Installations In many applications access to a vessel must be made via a standpipe It is necessary to observe some basic rules when fitting transducers into standpipes BLANKING Parameter 5 should always be set at least 150mm longer than the length of the standpipe STANDPIPE Should be in accordance with the following table DIMENSIONS Bore of Standpipe Maximum length of Standpipe 3 75mm 300mm 4 100mm 300mm E g Using a 4 flanged transducer would require the standpipe length to be no more than 300mm and Pr 5 set at 450mm minimum Note that 4 100mm is the maximum integral transducer flange size The inside of the pipe and joint with vessel top must be clean and free of any obstructions seams or welds Ref MULTIFLEX MANUAL Rev 04 8 SECTION 1 Transducer Cable Extensions for Wall Mount Instrument Transducer cables may be extended using a junction box as shown in Figure 8 Note For ATEX installations refer to BS EN 60079 14 current issue Figure 8 Standard Transducer Temperature Compensation Transducer Transducer Transceive
24. Pr 1 Pr 2 Pr 3 Pr 4 Basic Application D 2 Enter 1 Level Measurement 2 Distance Measurement 3 Differential Level Measurement DLD 4 Open Channel Flow Metering OCM Calibration Display Units D 2 Enter 1 Feet 2 Metres To display in percent of span 3 Inches set Pr 40 to 1 4 Centimetres The system will be set to work in the specified units but the display can be made to display a percentage a converted value or a volume Pr 40 Note Any subsequent change of units in Pr 2 i e Pr 2 1 4 will reset parameters Pr 3 to Pr 6 to new units and all other parameters will default to factory resets Empty Distance D 15 00 The distance from the face of transducer to the furthest point away usually the bottom of the container or channel Enter the distance in the units selected in Pr 2 Resolution is a function of this parameter Operational Span D 15 00 The distance between the furthest and nearest points over which measurement is required Enter the distance in the units selected in Pr 2 For differential applications the value required is the maximum difference in the levels to be measured Ref MULTIFLEX MANUAL Rev 04 21 SECTION 4 Pr 5 Blocking or Blanking Zone D 0 50 The distance in front of the transducer within which the product should not enter and within which no return echoes will be processed It is important to ensure that the product being monitored does not enter this
25. Rev 04 August 2015 IIVCOIN FT IFE MULTIFLEX PROGRAMMABLE LEVEL CONTROLLER INSTALLATION AND OPERATION MANUAL MVVLAOL TAF OL PROGRAMMABLE LEVEL CONTROLLER Hycontrol Limited Larchwood House Orchard Street Redditch Worcestershire B98 7DP UK Tel 00 44 0 1527 406800 Fax 00 44 0 1527 406810 Email sales hycontrol com Web www hycontrol com Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 APPENDIX 1 APPENDIX 2 APPENDIX 3 APPENDIX 4 MULTIFLEX USER MANUAL _ Introduction Installation Transceiver Wall Mounting Transceiver Wall Mount Wiring Transceiver Panel Mounting Transceiver Panel Mount Wiring Transducer Mounting Transducer Standpipe Mounting Transducer Extensions for Wall Mount Transducer Extensions for Panel Mount Quick Start Quick Start Guide Principle of Programming Keypad Definitions To View Parameters Programming Example Programme Checking amp Correction Programming Display Descriptions Security Code Application Programming Entering a New Programme Parameter Index Parameter Definitions Examples Level Measurement Mode Contents Volume Conversion Pump Control Differential Open Channel Flow Open Channel Flow with Penstock DEE aa ol Commissioning Fault Finding LINEARISATION OF SPECIAL VESSELS OR FLUMES SERIAL COMMUNICATIONS SPECIFICATIONS amp ATEX INSTRUCTIONS PARAMETER SETTINGS Ref MULTIFLEX MANUAL Rev 04 INDEX a gt
26. TEX are connected Black Terminal 19 Blue Terminal 20 Screen Terminal 21 Transducers with T Comp R TK15 amp R TK15 ATEX are connected Screen Terminal 19 Blue Terminal 20 Black Terminal 22 For cable extensions refer to Page 9 Transducer Compatibility RYVKI5 ATEX RYTK15 ATEX Transducers not ending with ATEX RWVK15 ATEX RWTK15 ATEX Without T Comp With T Comp Without T Comp With T Comp lt UL 05 gt UL 06 lt UL 05 gt UL 06 lt UL 05 gt UL 06 lt UL 05 gt UL 06 OK No Yes No Yes Pr 36 N A 1 N A 1 Pr 37 No 1 No 2 Note Multiflex SW Version UL 06 fitted as standard from Serial number MWC1722 SW Version can be found at Pr 79 and Serial number at Pr 95 Ref MULTIFLEX MANUAL Rev 04 3 SECTION 1 Panel Mount Transceiver Ensure that the mounting surface is not subject to vibration and is not close to high voltage cables contactors or drive controls The unit should not be mounted in a confined space where temperatures may exceed the normal working temperature Cut a rectangular hole in your panel as shown below Insert the instrument from the front of the panel and secure it with the 2 fixing clamps against the back of your panel Figure 3 m 96 8 150 behind panel N a p 90 91 panel cut out 4 2 20 panel width nr gt E g 8 9 a a 144 a S E 8 k e D a yY Panel Mount Wi
27. a suitable junction box and RG62AU cable for the standard transducer The temperature compensated transducer requires an additional single core screen extension or twin axial cable Refer to Page 9 or 10 for full details Transducer cables should be separated from power cables by at least 150mm and preferably installed in their own earthed steel conduit Ref MULTIFLEX MANUAL Rev 04 6 Figure 6 Alternative mounting arrangements for transducers SECTION 1 FLEXIBLE OR RIGID CONDUIT EE INTEGRAL FLANGE OPTIONAL E ISOLATION KIT BRACKET Hine UNDER FLANGE ISOLATION KIT iz A pe ISOLATION KIT elas Do not mount transducers incorporating temperature compensation in direct sunlight Do not over tighten the bolts on flange construction transducers Flange transducers are not pressure rated and are suitable only for atmospheric pressure ATEX approved transducers must be mounted and wired in accordance with the appropriate National Standards concerning installation in hazardous environments for Ex mb equipment See Page 54 For differential applications mount both transducers at the same height above the zero datum point For open channel flow applications the transducer must be mounted upstream of the flume or weir as detailed in BS3680 usually 3 or 4 times maximum head Ref MULTIFLEX MANUAL Rev 04 7 SECTION 1 Figure 7 p CAUTI
28. at 30 cm head First create the following table from the relationship of head and flow which must be given to the special flume Point Head cm Head A Value Flow Flow b Value litres sec a a 0 00 0 0 poof 8 00 0 4 u 17 00 L7 25 00 3 7 33 00 6 3 6 00 550 0 50 00 12 70 67 00 20 30 83 00 29 30 75 0 750 9 00 300 1000 100 00 39 0 255 00 Notused Notused 0 255 00 Notused Notused 0 255 00 Notused Notused 0 255 00 Notused Notused 0 255 00 Notused Notused 0 255 00 Notused Notused 0 255 00 Notused Notused 0 NOTE 1 Points 10 to 16 not used leave at factory default value 2 A values must be whole numbers no decimals allowed 3 b values must be entered as the tabulated value the decimal will be automatically allocated Now continue programming the instrument as follows Programme the instrument exactly as Example 5 on Page 41 except Change Pr 45 from 2 to 4 which denotes Special Flow Device Goto Pr 44 and proceed as follows Press Pr 44 to display Pr 44 Press DSP to show Press ENT to show Al Press DSP to show value of A1 default 255 Key in the value O from Table 1 and press ENT Press DSP to show Al again Press o to show A2 Press DSP to show value of A2 default 255 Key in the value 8 from Table 1 and press ENT Continue for all points which you need to use up to A16 Any points not used must
29. at any time you feel that a mistake has been made the following routine clears the programme back to the known starting position of the factory set values shown on Page 56 It is also advisable to return to the factory default values before building a programme for a new application This is achieved as follows Press MODE to display PROG es k immediately to display a Pr number mo to display Pr 99 DSP to show pene oh to clear the display ENT to display COdE requesting the security code mo ESS ENT the display will now show P rES followed by t rES and finally DSP to display Pr 99 sy to display Pr 01 The new programme can now be entered The above is a brief introduction To understand programming completely it is necessary to read the detailed section describing Programming Section 3 along with the parameter descriptions Section 4 and the examples Section 5 before continuing Ref MULTIFLEX MANUAL Rev 04 15 Principle SECTION 3 PROGRAMMING The principle of programming and the two modes run and PROG have already been described on page 11 Keypad Definitions Are fully described on page 12 Display Descriptions The following display codes are used PROG run Pr XX Precedes programme mode Precedes run mode Parameter number Security code request No value Numerical overflow of display i e value too large to display Negative numerical overflow
30. be left at the default of 255 Ref MULTIFLEX MANUAL Rev 04 49 Press DSP Press t Press Press DSP Press DSP Press o Press DSP Press TEST APPENDIX 1 to display the last A number used then several times to return to Al to show b1 to show value of b1 default 0 Key in the value 0 from Table 1 and press ENT to show b1 again to show b2 to show value of b2 default 0 Key in the value 11 from Table 1 accepted as 1 1 Continue for all points which you need to use up to 16 Any points not used must be left at the default of 0 then DSP to show Pr 44 Leave the linearisation part of the programme by displaying any other parameter or go into RUN mode EXAMPLE Vessel Mapping Required Values of level Transducer 110 100 90 80 70 Vessel 60 symmetrical 50 about c 1 40 30 20 Point A b Number Head or of flow or Level volume OAANDNNHKWNK Ref MULTIFLEX MANUAL Rev 04 50 APPENDIX 2 SERIAL COMMUNICATIONS Applicable only to Multiflex Wall Mount version Multiflex wall mount is fitted with two serial communications channels as standard Channel 1 for RS232 and Channel 2 for RS485 Connectors are via TB5 on the top PCB 32 33 34 35 36 Rx Tx GNDSCR SCR RS232 1 RS232 MULTIFLEX PLC E E a Ee gt COMPUTER 15M CABLE 3 CORE SCREENED As only one Multiflex unit can be c
31. cable in differential mode Pr 28 Analogue and Display Failsafe D 3 Enter 1 Low 2 High 3 Hold Value Pr 29 Failsafe Time Delay D 120 Enter value in seconds before unit goes to selected failsafe positions Minimum value is 30 seconds Ref MULTIFLEX MANUAL Rev 04 24 SECTION 4 Analogue Pr 30 Analogue Output D 1 Enter 1 4 20mA 2 20 4mA gt related to span Pr 4 or Pr 33 3 0 20mA 4 20 0mA 5 4 20mA gt will over range 0 24mA if normal span 6 0 20mA Pr 4 is exceeded The output represents different variables depending on the application mode selected at Pr 1 Limits are defined by Pr 4 Pr 1 Entry Application Output Proportional To 1 00 Level a Level b Vol mass if Pr 40 is used Distance a Target distance b Space vol mass if Pr 40 is used 3 00 Differential DLD 1 Differential level 2 Upstream level 3 Downstream level 4 00 Open Channel Meter OCM 1 Head 2 Flow Note Refer to Pr 34 for output test Pr 31 Analogue Value Options D 1 In differential mode Pr 1 3 Enter 1 difference of two levels Pr 4 represents maximum differential in levels 2 upstream level Pr 4 represents the difference between upstream empty distance Pr 3 and maximum upstream level 3 downstream level Pr 4 represents the difference between downstream empty distance Pr 3 and maximum downstream level In OCM mode Pr 1 4 Enter 1 for measured head depth of liq
32. d decimal point are used to input new values Point numbers can only be changed by using the o and t keys Pr 44 Inputting Values When a new value is to be entered first display the old value and then input the new and press ENT the system will display the value it has stored in memory The values must be input in a specific form 1 Head Level Designated A These values must be a whole number Decimal places will be ignored i e 11 will be accepted as 11 22 3 will be accepted as 223 The allowable range of values is 0 250 any unused data values must be set to 255 PARAMETER RESET LOAD 255 TO ALL DATA VALUES 2A Flow Volume designated b These values are expected to contain one decimal place therefore it it is not necessary to input the decimal place but the procedure will display it i e 10 will be accepted as 1 0 100 or 10 0 will be accepted as 10 0 The allowance range of values is 0 250 PARAMETER RESET LOADS 0 TO ALL DATA VALUES Note 1 As time is required to enter all the date the standard keypad time outs are suspended 2 We recommend that the required values are written in tabular form as shown before programming commences Then enter all Block A values before entering all Block b values Ref MULTIFLEX MANUAL Rev 04 48 APPENDIX 1 Example _ Flow Special Flume Mapping Use Example 5 on Page 41 but substitute a special U throat flume with maximum flow 39 litres second
33. ding errors on the display 2 It can be used to prevent loss of echo when the target can go further away from the transducer than the programmed distance at Pr 3 e g a When a channel floor is lower than the zero point of a V notch weir b To set an elevated zero level in a vessel which is not normally completely emptied Add the extra depth to Pr 3 and enter minus the extra depth at Pr 71 in the units selected at Pr 2 Parameter Display D 0 The system will display continually the value of Gain by entering 67 Temperature by entering 38 Analogue output by entering 34 It can be used only for commissioning as it will be lost on power down It cannot be used in OCM mode Pr 1 4 Software Revision Number Displays the revision number of the software e g UL 06 Reset Counter This count value gives the number of times that the system has been powered down or reset since the last time the counter was zeroed It is useful for checking if the power supply is erratic Ref MULTIFLEX MANUAL Rev 04 33 SECTION 4 Test Parameters Pr 75 Pr 76 Pr 77 Pr 78 Digital Outputs D 0 To aid commissioning and the testing of external wiring when in PROG mode it is possible to define the status of all five relays Press DSP then Enter 0 To de energise all relays ADD 1 Toenergise relay 1 ADD 2 To energise relay 2 ADD 4 Toenergise relay 3 ADD 8 Toenergise relay 4 ADD 16 Toenergise relay 5
34. en channel flow device being used Flow Device Enter Unity 1 Rect flume 3 2 2 Rect weir 3 2 2 V notch weir 5 2 3 Special 4 Refer to Pr 44 Parshall Flumes 5 14 Request Appendix 4 Maximum Flow Rate D 0 00 Enter the maximum flow rate in units per second per minute per hour or per day corresponding to maximum head set at Pr 4 and then define the time base at Pr 47 Time Base of Maximum Flow Rate D 1 Enter the value corresponding to the flow rate time base Enter 1 units per second 2 units per minute 3 units per hour 4 units per day Totaliser Display Conversion D 0 Used to totalise on the display in flow units larger than those entered at Pr 46 max flow rate Enter O Multiples by 1 1 Multiples by 0 1 2 Multiples by 0 01 3 Multiples by 0 001 4 Multiples by 0 0001 5 Multiples by 0 00001 6 Multiples by 0 000001 7 Multiples by 0 0000001 E g If Pr 46 is entered as litres at Pr 48 enter 3 to totalise the flow in cubic metres Notes 1 Upto 15 mins of totaliser data can be lost if the unit is powered down 2 On returning to RUN mode after accessing PROG the totaliser will speed up initially to catch up with the totalised flow Ref MULTIFLEX MANUAL Rev 04 28 Pr 49 Pr 50 SECTION 4 Control External Counter D 0 00 If Pr 20 is set to 5 Totaliser Drive then enter the amount which each relay trip is to represent in totalised units See example 5 on Page 41 e
35. ergised Pr 9 2 8 Relay 1 to de energise at 2 8 metres to indicate high alarm Pr 10 2 6 Relay 1 to re energise at 2 6 metres to clear the high alarm Pr 23 3 Hold alarm indication relay 1 on failsafe Pr 28 3 Analogue output holds on failsafe Pr 30 1 4 20mA output fixed to span Pr 4 Pr 78 Simulate the programme Ref MULTIFLEX MANUAL Rev 04 37 Example 2 SECTION 5 Contents Measurement with Volumetric Conversion Pr 1 1 9 0m Pr 3 The application 0 5m Pr 5 Set High Alarm Pr 9 ty Reset High Alarm Pr 10 8 5m Pr 4 Reset Low Alarm Pr 13 1 y Set Low Alarm Pr 12 To measure the level in a conical bottomed cylindrical tank Dimensions as shown Total volume of tank 120m when level is 8 5m Output display in m Analogue output to be 4 20mA proportional to volume in tank High alarm at 90m volume Low alarm at 10m volume Pr 99 Pr 1 Pr 2 Pr 3 Pr 4 Pr 5 Pr 6 Pr 8 Pr 9 Pr 10 Pr 11 Pr 12 Pr 13 Pr 30 Pr 40 Pr 41 Pr 43 Pr 78 Return to factory default see Page 36 Defines level measurement Programme in metres Transducer to zero level 9 metres The span over which measurement is required Blanking zone into which level should not rise The rate of change of level will not exceed 10 metres per minute Relay 1 to alarm on volume normally energised Relay 1 de energises at 90m3 High alarm on Relay 1 re energises at 85m to clear hi
36. es are small programme in cms The distance from bottom of channel to transducers in cms The maximum differential span in cms Blanking zone in cms The maximum rate of change of level in cms Relay 1 designated for differential control Relay 1 energises at differential 15cm to start rake Relay 1 de energises at differential 5cm to stop rake Relay 2 to alarm on an upstream level Relay 2 de energises at 60cm high alarm Relay 2 re energises at 55cm to clear high alarm Relay 4 assigned to indicate loss of echo to the telemetry system Switch rake off on failsafe Hold high level alarm indication on failsafe Analogue output holds on failsafe Failsafe time is left at default of 120 seconds 4 20mA output fixed to span Pr 4 To clear and initiate relay totalisers hrs run no of starts Ref MULTIFLEX MANUAL Rev 04 40 SECTION 5 Open Channel Flowmeter Pr 1 4 Transducer position 3 4 times max head 90 120cm The application Rectangular flume with a maximum flow of 39 litres per second at 30cm head Loss of Echo indication to telemetry system 4 20mA output proportional to flow Totalise flow and provide pulsed output to external totaliser every 1000 litres Display flow reading Pr 99 Return to factory default see Page 36 Pr 1 4 To define open channel flow metering Pr2 4 As distances are small work in cms Pr 3 120 Distance from transducer to bottom of channe
37. even out the wear of pumps it is possible to alternate 2 pumps or rotate the lead pump for 3 4 or 5 pumps Pr 52 must 1 Enter 1 Sequence by set points i e no alternation 2 Alternate RLI and RL2 1 2 2 1 1 2 etc 3 Rotate RLI RL2 and RL3 1 2 3 2 3 1 3 1 2 1 2 3 etc 4 Rotate RLI RL2 RL3 and RL4 1 2 3 4 2 3 4 1 3 4 1 2 etc 5 Rotate RL1 RL2 RL3 RL4 and RL5 1 2 3 4 5 2 3 4 5 1 etc Duty Assist Standby Pump Control D 1 Duty assist is where pumps are switched on by set point and kept on to assist earlier pumps Duty standby is where only one of the pumps specified for duty can be on at a time i e when the set point for the second pump is reached and it switches on the first pump will switch off Enter 1 Duty assist operation 2 Duty standby on pumps 1 and 2 3 Duty standby on pumps 1 2 and 3 4 Duty standby on pumps 1 2 3 and 4 5 Duty standby on pumps 1 2 3 4 and 5 The turn off points for the pumps can all be the same or they can be different depending on the chosen Set and Reset values for each relay Pump Exerciser D 1 To use this facility first select alternating duty options 2 to 5 in Pr 51 depending on the number of pumps installed Enter the number of starts assigned to Pump 1 before the sequence switches to allow the other pumps to be exercised in turn Pr 54 Pump Tolerance D 1 Note In applications where a greasy topped liquid is being pumped p
38. ff Pr 17 7 Relay 4 assigned to indicate loss of echo to the telemetry system Pr 23 2 Switch pump 1 off on failsafe Pr 24 2 Switch pump 2 off on failsafe Pr 28 1 Analogue output to 4mA on failsafe Pr 29 30 Failsafe delay 30 seconds Pr 30 1 Analogue output to be 4 20mA fixed to Pr 4 Pr 51 2 Alternate pump duty Pr 78 Simulate the programme Ref MULTIFLEX MANUAL Rev 04 39 Example 4 Differential Mode SECTION 5 Pr 1 3 In the differential mode the transceiver drives two transducers to measure the difference in levels by subtracting the downstream level from the upstream level Please see connection diagram Figure 7 for transducer wiring RAKE CONTROL 120cm Pr 3 50cm Pr 5 iis 60cm aii 30 ES 5cm Pr 10 15cm Pr 9 sig Pr 13 Pr 4 4 stop rake start rake The upstream transducer should be chosen to give a positive differential value The application Start rake when differential reaches 15cm Stop rake when differential falls to 5cm Maximum differential 30cm Alarm if level on upstream side exceeds 60cm Loss of Echo indication to telemetry system 4 20mA signal proportional to differential Pr 99 Pr 1 Pr 2 Pr 3 Pr 4 Pr 5 Pr 6 Pr 8 Pr 9 Pr 10 Pr 11 Pr 12 Pr 13 Pr 17 Pr 23 Pr 24 Pr 28 Pr 29 Pr 30 Pr 97 Example 5 120 30 50 100 Return to factory default see Page 36 To define differential level measurement As distanc
39. g Press MODE to display PROG Whilst PROG is displayed press 1 and the display will show either Pr 01 or previous Pr number If not Pr 01 then press 1 to obtain display of Pr 01 Press DSP to display the value of Pr 01 Press ENT and the display will show COdE requesting that a security code is entered Press 9753 to enter the factory set security code See Page 17 to change code Press ENT and the display will blink and show either the default value of Pr 01 which is 2 or any other value previously programmed into it The unit is now ready to be programmed Note Whenever COdE is displayed re enter the security code In the previous programme the display is now showing the value entered in Pr O1 To change the value of this entry press the new value required and press ENT For our example press 1 and ENT and the value of Pr 01 will change to 1 which means it is in level mode i e measuring product height above datum Then using the o key move to the other parameters that require changing To change the value of any other parameter either use the o key to move to higher Pr numbers or press DSP and then enter the Pr number required and press DSP again to display its value Programming Example Ref MULTIFLEX MANUAL Rev 04 13 SECTION 2 The following example shows how to continue programming from the previous stage to achieve a simple level application including setting a high alarm
40. gh alarm Relay 2 to alarm on volume normally energised Relay 2 de energises at 10m Low alarm on Relay 2 re energises at 15m to clear low alarm Analogue output to be 4 20mA fixed to span Define vessel as conical bottomed Define the depth of cone as 2 0m Define total capacity 120m2 Simulate the programme Ref MULTIFLEX MANUAL Rev 04 38 SECTION 5 Example 3 Pump Control Pr 1 1 i Gi 0 5m Pr 5 E Pr 3 Start 2 4 00 Pr 12 A Start 1 3 75 Pr 9 Stop 2 0 75 Pr 13 Stop 1 Y 0 5 Pr 10 The application 2 pump control pump down in a wet well duty assist operation Alternate pump duty to reduce wear 4 20mA to remote indicator Loss of Echo indication to telemetry Display actual level in metres Pr 99 Return to factory default see Page 36 Prl 1 Defines level measurement Pr 2 2 Programme in metres Pr 3 5 4 Transducer to zero level 5 4m Pr 4 4 5 The span over which measurement is required Pr 5 0 5 Blanking into which the liquid will not rise Pr 6 1 5 Max rate of level change 1 5m min Pr 8 2 Relay 1 control on level normally de energised Pr 9 3 75 Relay 1 energises at 3 75m to turn pump 1 on Pr 10 0 5 Relay 1 de energises at 0 5m to turn pump 1 off Pr l1l 2 Relay 2 to control on level normally de energised Pr 12 4 0 Relay 2 energises at 4 00m to turn pump 2 on Pr 13 0 75 Relay 2 de energises at 0 75m to turn pump 2 o
41. ich all relays are operated is that programmed by the operator Ref MULTIFLEX MANUAL Rev 04 34 SECTION 4 The initial speed of the simulation is that set into Damping Pr 6 this can be increased by a factor of 2 by pressing the key and the key can be pressed 6 times x64 To reduce the speed press the key the speed cannot be reduced below that defined by Rate of Change Pr 6 The direction of the simulation can be changed by using the o and t keys which one has to be pressed depends on the set up The simulation can be stopped and re started using the TEST key Press CE to end Number Store Pr 95 Pr 96 Serial Number Viewable only This parameter displays the serial number of the instrument Security Code Store A new security code can be entered at this parameter but after entry it is scrambled Refer to Hycontrol and quote the number displayed here if you forget your security code Resets Pr 97 Pr 98 Relay Hours Starts Totaliser Reset D2 The totalisers are cleared by entering Pr 97 and DSP to show Press CE to clear the screen Press Enter to request COdE Enter 9753 Press Enter to show t rES followed by Clear the OCM Totaliser i e HI TO and LO TO D The totalisers are cleared by entering Pr 98 and DSP to show _ Press CE to clear the screen Press Enter to request COdE Enter 9753 Press Enter to show t rES followed by Ref MU
42. l Pr 4 30 _ Level at which maximum flow rate occurs Pr 5 50 Blanking zone into which level will not rise It is suggested that this is above the top of the channel to allow the system to continue reading up to that level Pr 6 50 _ Rate of change of level 50cm min Pr 17 7 Relay 4 assigned to indicate loss of echo to the telemetry unit Pr 20 5 Relay 5 to operate as external totaliser switch Pr 28 3 Analogue output holds on failsafe as factory set Pr 29 120 Failsafe time is left at default of 120 seconds Pr 30 1 4 20mA output fixed to span Pr 4 Pr 31 2 Analogue output represents flow rate Pr 37 2 Probe enable if temperature compensation is used Pr 45 2 To define that a rectangular flume is being used Pr 46 39 Defines the maximum flow as 39 litres Pr 47 1 Flow in Pr 46 is in litres per second Pr 48 3 To avoid totaliser overflow totalise in cubic metres rather than litres Pr 49 1 To set external totaliser to same as internal totaliser Pr 78 Simulate the programme will display level not flow Pr 98 Clear and initiate the totalisers Note In normal RUN mode display will always show Flow Instantaneous readings of High total Low total Head and Flow can be obtained by pressing keys 1 to 4 The display will revert back to Flow after 15 seconds Ref MULTIFLEX MANUAL Rev 04 41 SECTION 5 Example 6 Open Channel Flowmeter with Penstock Control Pr 1 4 The ap
43. mber of times energised Relay 3 Number of times energised Relay 4 Number of times energised Relay 5 Number of times energised Displays gain or confidence Displays mA output Displays distance from the transducer face Displays temperature Ref MULTIFLEX MANUAL Rev 04 12 SECTION 2 To View Parameters The operational programme is contained within the parameters listed on Page 20 Each parameter instructs the unit to carry out a specific function To look at the complete list of parameters and the options available see Section 4 but as an initial guide proceed as follows Press MODE the display will show PROG There may be a delay of up to 6 seconds if the instrument is busy Press l to obtain a display of Pr 01 or the previous parameter number used It is now possible to key in any parameter number via the keypad To display its value press DSP To return to the parameter number press DSP again To view a sequence of parameter numbers enter the first one that is of interest and then press o to increase the parameter number or t to decrease the parameter number Similarly if a parameter value is displayed then pressing o or t key will momentarily flash the next parameter number and then display that parameter value Press MODE to return to the RUN mode If a key is not pressed for a period of 30 seconds the unit will automatically return to the run mode To change a Parameter Programmin
44. nsducer is important to prevent heating by sunlight and convection currents Also the sensor should be in a free air vented position if possible to avoid hot spots Check transducer type at Pr 36 and that Pr 37 is enabled See also Page 3 or 5 Check the resistance of the sensor when disconnected against the value displayed at Pr 39 when connected Check resistance across black core and screen when disconnected The sensor compensates only for temperature variance it is not expected to accurately measure the actual temperature Ref MULTIFLEX MANUAL Rev 04 45 SECTION 6 O Relays not switching 1 Check the programmed relay designations and settings at Pr 8 Pr 22 Functions can be tested under simulation at Pr 78 2 Test the relays at Pr 75 or Pr 76 3 Check contact continuity at the terminals Warning We_recommend disconnection of _external _controls alarms _etc before performing the above tests P The PCB hums loudly 1 Check the transformer mounting screws for tightness on the bottom PCB Wall mt only Ref MULTIFLEX MANUAL Rev 04 46 APPENDIX 1 LINEARISATION VESSELS OR FLUMES This feature allows volume conversion to be applied on irregular shaped vessels and flow measurements to be made on open channels providing that level volume flow relationships are known The system allows the entry of a volume or flow profile at up to 16 points of level to be entered into memory that is then used to produce the
45. onnected to each RS232 serial port on the computer and the transmission distance is limited this is only likely to be used for communications within a control room RS485 2 RS485 MULTIFLEX Q1 Setttesesr ce eaccsce arcane merce MULTIFLEX 31 PLC aR ea a gt COMPUTER 1000M to further unit CABLE SINGLE PAIR SCREENED This option allows up to 31 Multiflex units to be connected on the same cable from a single port on the computer Therefore where multiple Multiflex units are being used this option should be used Converters Repeaters To interface to the Multiflex a computer or PLC with the required serial port will be required Usually the RS232 port will be fitted as standard with the RS485 being available as an option If the required serial option cannot be fitted signal converters and repeaters are available these will convert RS232 to RS485 and will extend considerably the transmission distances DATA COMMUNICATIONS There are at present two types of data communications available in the Multiflex Unit 1 Commissioning System This system allows the echoes being received and processed by the Multiflex to be downloaded to an IBM or compatible computer usually portable so that they can be viewed easily This system has made the use of an oscilloscope for on site commissioning unnecessary Refer to separate bulletin for software and interface cable details Ref MULTIFLEX MANUAL Rev 04 51 APPENDIX 2 2 Polled
46. or polled data transfer the unit must have a station number assigned to it in the range 1 31 which must be unique to the unit Echo Detection Pr 68 Pr 69 Pr 70 Echo Processing Algorithm D 1 The system has two echo extraction techniques which will determine the true echo for the majority of applications where an echo is present Enter 1 For solids applications This technique looks for the highest level within the transducer view Enter 2 For liquids This technique positions a narrow window around the target it is tracking to enable it to ignore a large amount of spurious noise Check Search D 1 Available only if Pr 68 is set to 2 It enables the instrument to look outside its window at intervals to check that there are no other relevant echoes within the transducer s view Enter 1 Off 2 On Check search should be used where fill rates can sometimes be greater than that entered at Pr 6 or if the transducer is liable to be submerged Echo Velocity D 344 1 i e speed of sound in m sec through air at 20 C If operating through any other medium enter the speed of sound through that medium in m sec Ref MULTIFLEX MANUAL Rev 04 32 SECTION 4 Miscellaneous Pr 71 Pr 72 Pr 73 Pr 74 Correction Value D 0 00 Both negative and positive values can be input This value must be entered in the units selected at Pr 2 This parameter has two uses l It can be used to correct minor rea
47. plicable if the transducer has an integral flange May be caused by rate of change Pr 6 being too low Check the entry at Pr 6 This should not be less than the factory default value Display is lower than expected Check that Pr 3 and 4 are correct for the application It can be caused when the level rises into the blanking zone Pr 5 The system may lock up on a multiple echo and track this value when the level falls The correct reading can be re established by pressure MODE 1 MODE but to affect a permanent cure the transducer should be raised to prevent the level encroaching into blanking It can also be caused by poor surface quality On liquid applications this may be foam or turbulence and on solids a very irregular surface The level may be moving at a faster rate than that programmed in Pr 6 The rate of change value should be increased to match the true rate Display changes in steps 1 Increase rate of change at Pr 6 to match the true rate Display is inaccurate Oe eS Check the empty distance at Pr 3 Check the vessel dimensions and any volume conversion factor used at Pr 43 Temperature compensation may be required The presence of vapours will affect accuracy If they are constant over the range the speed of sound can be adjusted at Pr 70 Check that the echo processing routines at Pr 68 amp 69 are correct for the application Temperature compensation error 1 Note The position of the tra
48. plication As example 5 but additionally to control a penstock via relays 1 and 2 to modulate flow between 25 and 30 litres per second ENTER Pr 1 Pr 6 as example 5 then go to Pr 9 Pr 9 30 Defines top flow limit 30 litres per second Pr 10 25 Defines low flow limit 25 litres per second Pr 12 8 Duration of penstock drive pulse is 8 seconds Pr 13 4 Time between drive pulses is 4 seconds ENTER Pr 17 Pr 49 as example 5 then go to Pr 50 Pr 50 2 To initiate penstock control ENTER Pr 78 as example 5 ENTER Pr 98 as example 5 Ref MULTIFLEX MANUAL Rev 04 42 SECTION 6 FAULT FINDING amp COMMISSIONING GUIDE We recommend that you list all your application parameters before proceeding See Page 56 A The display is blank LEDs are unlit neon not firing 1 2 3 Ensure that power is being supplied to the unit and that wiring is correct refer to Page 3 for Wall mt or Page 5 for Panel mt Check fuses F5 AC amp F6 DC on Wall mt or F2 AC amp F1 DC on Panel mt Check that the supply is within specified limits refer to Pages 3 or 5 B The fuse blows continually 1 2 3 Power down and fit a new fuse refer to Pages 3 or 5 Disconnect all cabling from the unit except power if the fuse does not blow there is a fault in the external wiring Check that the supply is within specified limits refer to Pages 3 or 5 Check for metal debris under the bottom PCB C The system powers
49. r Transducer Transceiver Junction Junction Black O D Screen Term 19 Black O D opper core T22 Screen RG62AU Sereen DD Screen T19 Beldon 9207 Blue Core Term 20 Blue M Silver core T20 or equal Standard Transducer alternative Transducer Transceiver Junction Black O D Copper core T19 Screen O D Hccreen T21 Blue D M Silver core T20 Beldon 9207 or equal Figure 9 Transducer Wiring for Differential Mode Upstream Transducer Transceiver Junction Black f O DO Screen Term 19 Screen i RG62AU Blue Core Term io Se Extend transducer cable if necessary with RG62AU as shown Downstream Transducer Transceiver Junction Black Screen Term 21 Screen RG62AU Wire unextended transducers as below Bue Core Term 16 DOWNSTREAM BLUE UPSTREAM BLUE UP amp DOWNSTREAM BLACKS UP amp DOWNSTREAM SHIELDS NOTE LINK _ 7 2 19 20 21 22 23 24 25 26 N Q 7 L2 1 4 pe 4 scpowen 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 E 27 28 110 230 VAC 0 10 10 ISOLATED TRANS ANALOG DC POWER DUCER OUTPUT 21 6 30VDC Qn ow 50 60 HZ 12VA RELAY 4 Ref MULTIFLEX MANUAL Rev 04 9 SECTION 1 Transducer
50. required flow or volume values when in RUN mode The required profile is stored in parameter 44 Before proceeding it is useful to write down a table of the point numbers and A b values to facilitate programming FLOW When using the facility for flow it is enabled by Pr 45 4 The profile is stored as percentage of head against percentage of flow See example on Page 49 VOLUME When using the facility for volume it is enabled by Pr 40 8 The profile is stored as percentage of level against percentage of the total volume See example on Page 50 PROCEDURE The procedure uses a 16 point curve to map the profile but all 16 points do not have to be used Head or Level Designated A Flow or Volume Designated b The profile data is input into Pr 44 which when accessed Pr 44 DSP ENT will display Al which means the data pointer is at value 1 on A data The values can be displayed and changed as required Ref MULTIFLEX MANUAL Rev 04 47 APPENDIX 1 Pr 44 Keyboard Controls Toggles the display between date blocks A and b o Increases and decreases the point number when either the point number T or its value is displayed CE Clears the display when inputting a new value DSP Toggles the display between the block and point number and the value ENT Enters a new value TEST Exits Pr 44 and returns the operator to the normal programme 0 9 The number keys an
51. ries has the higher value Note that on distance measurement only Pr 1 2 the higher value is furthest from the transducer Defaults are 0 for relay designations 8 11 14 17 and 20 Defaults are 0 00 for relay settings 9 amp 10 12 amp 13 15 amp 16 18 amp 19 and 21 amp 22 Ref MULTIFLEX MANUAL Rev 04 22 SECTION 4 The relays are controlled from parameters 8 22 as follows Relay 1 Relay2 Relay3 Relay4 _ Relay5 Designation Pr 8 Pr 11 Pr 14 Pr 17 Pr 20 Set LED on Pr 9 Pr 12 Pr 15 Pr 18 Pr 21 Reset LED off Pr 10 Pr 13 Pr 16 Pr 19 Pr 22 The application relay function options are shown on the following tables Pr 8 BASIC APPLICATION RELAY FUNCTION Relay Pr 1 1 Pr 1 2 Pr 1 3 Pr 1 4 Designation Level Distance Differential Open Channel Flow ENTER 0 1 r 9 Either Transducer 6 00 Temperature Alarm e Temperature Alarm e Temperature Alarm e e Normally energised d Normally de energised ao De energise to alarm Energise to start motor P For Level Differential ENTER values in display unit as selected at Pr 2 Relay 1 For Flow ENTER values in unit selected at Pr 46 Set For Temperature ENTER values in deg C valid only if probe or RXT fitted For Totaliser Refer to Pr 49 For Loss of Echo or Run Prog No set reset entries are required Reset Pr 11 Identical to Pr 8 Relay 2 Designation Pr 12 Relay 2 Set Identical to Pr 9 Pr 13 Identical to Pr 10 Relay 2 Reset 14 Identical to Pr
52. ring Figure 4 ANALOGUE OUTPUT SHIELD i Panel Mount Wiring cont d Ref MULTIFLEX MANUAL Rev 04 4 SECTION 1 The instrument has two part screw terminals It can be powered from either AC or DC AC power supply connected Earth Terminal 1 Neutral Terminal 2 Live Terminal 3 The instrument will automatically select either 110V or 230VAC 10 50Hz or 60Hz 12VA A time lag fuse T160mA is fitted DC power supply connected Positive ve Terminal 10 Negative ve Terminal 9 The instrument will accept 24VDC 25 10 9W A time lag fuse T315mA is fitted 5 SPDT Relays rated at 8A 250VAC 30VDC resistive with gold contacts for lower power switching are connected at terminals 11 to 25 for activating external alarms contactors pumps etc Transducers without T Comp R VK15 amp R VK15 ATEX are connected Black Terminal 4 Blue Terminal 5 Screen Terminal 6 Transducers with T Comp R TK15 amp R TK15 ATEX are connected Screen Terminal 4 Blue Terminal 5 Black Terminal 8 For cable extensions refer to Page 10 Transducer Compatibility RYVKI5 ATEX RYTK15 ATEX Transducers not ending with ATEX RWVK15 ATEX RWTK15 ATEX Without T Comp With T Comp Without T Comp With T Comp lt UL 05 gt UL 06 lt UL 05 gt UL 06 lt UL 05 gt UL 06 lt UL 05 gt UL 06 OK No Yes No Yes Pr 36 N A 1 N A 1 Pr 3
53. roblems may occur due to build up of grease at the levels where pumping starts It is usually necessary for this to be cleared manually To avoid this varying the turn on point for the pumps by 10 of the set point value causes the build up to occur over a larger area significantly reducing the maintenance problem Enter 1 No tolerance applied to pumps 2 Tolerance applied to all pumps The pump reset points Pr 10 13 16 19 22 must be outside the 10 tolerance band of the set points and outside blanking Pr 05 Ref MULTIFLEX MANUAL Rev 04 30 SECTION 4 Pr 55 Pump Maintenance Dropout D 0 The removal of one pump for maintenance can necessitate a great deal of readjustment to ensure correct control Pr 55 removes this need by allowing one pump to be removed without affecting the control levels Pumps are re assigned downwards so that the highest level is not used therefore normal control levels are maintained for lower level settings Enter 0 All pumps in 1 Drop out pump 1 2 Drop out pump 2 3 Drop out pump 3 4 Drop out pump 4 5 Drop out pump 5 Notes a The system assumes that the lower numbered pumps turn on first b CAUTION A PUMP NOT INCLUDED IN AN ALTERNATING SEQUENCE BUT PROGRAMMED INTO THE FIXED PART OF THE SEQUENCE WILL BE SUBSTITUTED INTO THE ALTERNATING SEQUENCE TO REPLACE A PUMP DROPPED OUT c This feature should not be used if the relays are being used for a mixture of pump control and alarm function
54. s Pr 56 Pump Run on Interval D 0 00 When submersible pumps are used it may be necessary to pump down occasionally to clear the sludge from the bottom of the well This feature is controlled by Pr 56 and Pr 57 Once in every interval defined by Pr 56 the pump will run on for the time period defined by Pr 57 Enter the time interval in hours between each run on cycle Pr 57 Pump Run on Time D 0 Enter the pump running time in seconds Maximum 120 seconds Only one run on cycle occurs per interval as set by Pr 56 Notes a Caution is required when choosing a value for pump run on time as extended pump run on can lead to cavitation causing air locks or pump damage b As overflow can occur do not use pump run on for pump up operation leave Pr 56 and Pr 57 at zero c Care should be taken if pump sequence and pump run on are defined together as pump run on will be assigned to the last pump to turn off which could be any of those in the sequence Ref MULTIFLEX MANUAL Rev 04 31 SECTION 4 Serial Communications Wall mt version only Pr 62 Pr 63 The serial communication ports have been configured for 9600 baud rate 8 bit data 1 stop bit and even parity The user s system must be configured to suit this Serial Communication Enable Channel RS232 D 1 Channel 1 RS232 1 Commissioning System 2 Polled data transfer Channel 2 RS485 Is permanently enabled for polled data transfer Station Number D 0 F
55. the parameters available to the programmer fall into distinct groups Pr l Pr 7 Basic set up Pr 8 Pr 22 Relays 1 to 5 designation and settings Pr 23 Pr 29 Failsafe operation Pr 30 Pr 34 Set the analogue output Pr 36 Pr 39 Temperature compensation Pr 40 Pr 44 Volume conversion Pr 45 Pr 50 Open Channel Flow Metering Pr 51 Pr 57 Specialised Pump Control Pr 62 Pr 63 Serial Communications Pr 68 Pr 70 Select echo detection and processing Pr 71 Pr 74 Miscellaneous Pr 75 Pr 78 Test Parameters Pr 95 Pr 96 Number Stores Pr 97 Pr 99 Resets It can be seen from the above which distinct groups of parameters need to be considered for a particular application For instance in an application to measure level it may be necessary to consider only Pr 1 to Pr 29 which are relative to basic set up relays and failsafe It is good practice to carry out a programme reset on a new application before starting programming as this will return all parameters to factory defaults and any parameters which are not required for the new application will remain at default ensuring that the programme runs correctly Default values for each parameter are shown in the parameter definition Section 4 and in the Parameter Setting table Page 56 Programming The following is the programming sequence to set up a unit for operation If you have not done this before refer back to Section 2 Quick Start Page 11 1 Designing a Programme
56. ther no sensor is connected or there is a short circuit or open circuit in the system Ref MULTIFLEX MANUAL Rev 04 26 SECTION 4 Volume Conversion Pr 40 Vessel Shape D 0 no volume conversion flat bottomed vessel and percentage of span standard shapes as shown below vessel linearisation see Pr 44 onro amp I ENTER 2 FLAT BOTTOM OR PERCENTAGE PYRAMID BOTTOM CONICAL BOTTOM ENTER 6 ENTER 5 ENTER 4 a HALF SPHERE BOTTOM PARABOLIC BOTTOM PARABOLIC ENDS Pr 41 Vessel Dimension H D 0 00 Enter H where indicated above in units selected at Pr 2 Pr 42 Vessel Dimension L D 0 00 Enter L where indicated above in units selected at Pr 2 Pr 43 Display Conversion D 1 00 If Pr 40 entry is between 1 8 then enter full scale display 100 e g if 100 2000 litres and display is required in litres then set Pr 43 to 2000 100 20 To display in any unit enter any value from 0 001 to 99 99 Note Display cannot be more than 4 digits If it is necessary to measure 20 000 units then display in thousands of units by dividing 20 by 100 0 2 Pr 44 Linearisation De This function allows non standard flumes and vessels to be characterised For full details please refer to Appendix 1 Pages 47 to 50 Ref MULTIFLEX MANUAL Rev 04 27 SECTION 4 Open Channel Flow Metering Pr 45 E g Pr 46 Pr 47 Pr 48 Flow exponent D 1 Enter the required value for the op
57. uid 2 for calculated flow Ref MULTIFLEX MANUAL Rev 04 25 SECTION 4 Pr 32 Analogue Datum D 0 00 If an analogue output is required with a zero different from the measurement zero Pr 3 then an offset defined as a percentage of the measurement span flow volume etc can be entered here On a level application 4mA is shifted upwards Pr 33 Analogue Span D 100 If an analogue output is required with a span different to that defined for the measurement Pr 4 then an alternative value defined as a percentage of the measurement span flow volume etc can be entered here A value of zero is ignored On a level application 20mA is shifted downwards Pr 34 Analogue Output Test D 0 00 This parameter can be used to examine the last analogue output value set up by the instrument Also any value in the analogue output range can be entered for loading to the current output and can be measured at the output terminals to test the external analogue circuitry Temperature Compensation Pr 36 Transducer type D 1 1 R TK15 ATEX transducers 2 R TK15 transducers non ATEX Pr 37 Temperature Sensor Enable D 1 1 No sensor fitted 2 Sensor fitted Pr 38 Compensating Temperature D 20 C If no probe is fitted the vessel temperature may be entered here Pr 39 Temperature Sensor Test D 0 00 Displays the sensor resistance in K Ohms typically 9 5 at 20 C If value shows 0 00 after switching Off and On then ei
58. ump Tolerance Relay 2 Set Pr 55 Pump Maintenance Relay 2 Reset Pr 56 Run on Interval Relay 3 Pr 57 Run on Time Relay 3 Set Serial Comms Relay 3 Reset Pr 62 Serial Comms Enable Relay 4 Pr 63 Station No Relay 4 Set Echo Detection Relay 4 Reset Pr 68 Echo Selection Algorithm Relay 5 Pr 69 Check Search Relay 5 Set Pr 70 Echo Velocity Relay 5 Reset Miscellaneous Pr 71 Correction Value Pr 72 Parameter Display Pr 73 Software Revision Number Pr 74 Reset Counter Failsafe R1 Test Parameters Failsafe R2 Pr 75 Digital Output Set Failsafe R3 Pr 76 Hardware Test Failsafe R4 Pr 77 Transmitter Test Failsafe R5 Pr 78 Simulation Failsafe Analogue Failsafe Time Delay Analogue Output Analogue Value Options Analogue Datum Analogue Span Analogue Test Number Store Transducer type Pr 95 Probe Enable Pr 96 Temp Compensation Probe Test Reset Vessel Shape Pr 97 Dimension H Pr 98 Dimension L Pr 99 Display Conversion Volume Linearisation Serial Number Store Security Code Store Relay Hours Starts Reset OCM Totaliser Reset Full System Reset NOTE All other parameters are unused and should not be changed Ref MULTIFLEX MANUAL Rev 04 20 SECTION 4 PARAMETER DEFINITIONS The parameters define all the options that are available to the operator of the instrument It may be easier to read these in conjunction with the application examples on Pages 37 42 Note D factory default entry for that parameter Basic Set up
59. using o and t keys or individually by entering the required parameter number Before entering the RUN mode the programme can be checked by pressing Pr 78 then DSP then ENT Multiflex will now simulate the operating programme except in differential mode providing display analogue output and relay functions All outputs will work under simulation so ensure that external connections will not cause damage Press CE to leave simulation Press TEST to freeze and unfreeze simulation When the programme is complete and does not require further modification press MODE to return to the RUN condition Ref MULTIFLEX MANUAL Rev 04 19 Basic Set up Pr 1 Pr 2 Pr 3 Pr 4 Pr 5 Pr 6 Pr 7 Relays Pr 8 Pr 9 Pr 10 Pr 11 Pr 12 Pr 13 Pr 14 Pr 15 Pr 16 Pr 17 Pr 18 Pr 19 Pr 20 Pr 21 Pr 22 Failsafe Pr 23 Pr 24 Pr 25 Pr 26 Pr 27 Pr 28 Pr 29 Analogue Pr 30 Pr 31 Pr 32 Pr 33 Pr 34 Temperature Pr 36 Pr 37 Pr 38 Pr 39 Volume Conversion Pr 40 Pr 41 Pr 42 Pr 43 Pr 44 SECTION 4 PARAMETER INDEX Open Channel Flow Application Pr 45 Flow Exponent Units Pr 46 Max Flow Rate Empty Distance Pr 47 Time Base for Flow Rate Operational Span Pr 48 Totalise Display Conversion Blanking Distance Pr 49 Control of Ext Totaliser Rate of change Pr 50 Penstock Control Decimal Display Pump Controls Relay 1 Pr 51 Pump Sequence Relay 1 Set Pr 52 Duty Standby Relay 1 Reset Pr 53 Pump Exerciser Relay 2 Pr 54 P
60. ypropylene isolation kit AK4990 All dimensions in mm unless stated Fit the isolation kit to minimise any ringing through metal mountings Specifications Type Frequency Beam angle Body material Face material Temp range Range Typical marking Manufacturer CE marking Notified body Group category EC certification Type Tamb Protection S No Mfg year RYVK15 ATEX RYTK15 ATEX T comp 41 5 kHz 14 3dB PVDF Glass reinforced epoxy 40 C to 60 C Up to 10 metres Hycontrol Ltd CE 0038 ED 12G Ex mb IIC T6 Gb Sira 14ATEX5083X RYVK15 ATEX RYTK15 ATEX 40 C to 60 C IP68 XXXXXXXXXXXXXXX XXXX Ref MULTIFLEX MANUAL Rev 04 Specifications Type RWVK15 ATEX RWTK15 ATEX T comp Frequency 41 5 kHz Beam angle 14 3dB Body material PVDF Face material PVDF Temp range 40 C to 60 C Range Up to 10 metres Typical marking Manufacturer Hycontrol Ltd CE marking Notified body CE 0038 Group category 112 GD Ex mb IIC T6 Gb Ex mb IIC T85 C Db EC certification Sira 14ATEX5083X Type Tamb Protection S No Mfg year 55 RWVK15 ATEX RWTK15 ATEX 40 C to 60 C IP68 XXXXXXXXXXXXXXX XXXX APPENDIX 4 PARAMETER SETTINGS Pr Description Factory User Engr Default 1 Application 2 Units E i 3 Empty Distance 15s 4 Operational Span 15 5 Blanking Distance 05 6 RateofChange
61. zone Enter in the units selected in Pr 2 DO NOT REDUCE THE FACTORY SET VALUE WITHOUT REFERENCE TO HYCONTROL Pr 6 Rate of Change D 1 00 This value should be as small as possible but greater than the maximum rate of change of level Do not change this value unless you know that the rate of change is greater than 1 0m min or that the system continually tracks a level lower than the actual level If it is necessary to change the value enter the new value in units per minute selected in Pr 2 The suggested range of values is 0 1 to 10 metres min or the equivalent Pr 7 Decimal Display D 2 0 No decimal places allowed 1 Upto 1 decimal place allowed 2 Upto 2 decimal places allowed 3 Upto 3 decimal places allowed Relays The 5 relays can be assigned to various functions depending on the application as shown below Hysteresis is fully adjustable so for most functions it is necessary to enter both set and reset values The relay state under normal operating conditions is defined as e normally energised De energise when set value is reached d normally de energised Energise when set value is reached Failsafe functions are detailed in Pr 23 27 The relays can be programmed to give both high and low alarm or to control levels E g Highalarm Set 2 0m Low Alarm Reset 0 5m Reset 1 8m Set 0 2m The system will automatically configure itself as high or low alarm depending on which of the set and reset ent

MULTIFLEX WALL & PANEL MANUAL v04

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MULTIFLEX WALL &amp; PANEL MANUAL v04

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MULTIFLEX WALL & PANEL MANUAL v04