1 Test - Eilersen
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1. Upload from device m Upload to file Enable Disable Flash protection 13 Now select Download to device and click the button and use the new file selection window to select the desired hex file to be downloaded Select Erase necessary pages so the window appears as follows Flash Loader Demonstrator STMIcroelectronics Kr Erase G All Selection al Download to device Download from file C 4050 A SW E therNetIP 1 00609 2v2 1 0609 22 hex Ko Erase necessary pages No Erase Global Erase Jump to the user program Iw Optimize Remove some FFs IV Verify after download I Apply option bytes E E Upload from device Upload to file Er Enable Disable Flash protection Edit option bytes va 14 Click the Next button to start the download and verify process Once the down load and verify process has been completed the screen will appear as follows P Flash Loader Demonstrator STMicroelectronics Target STM32 High density 384K Map file STM32 High density 384K STmap Operation DOWNLOAD File name C J40504 A4SWYEtherNetlPY1006094 2v24100609 2v2 hex File size 45 20 KB 46288 bytes Status 45 20 KB 46288 bytes of 45 20 KB 46288 bytes Time 00 00 12 Download operation finished successfully Version 2015 11 11 rev 3v3 Page 25 Eilersen Industrial Sensors 4X50 ETHERNETIP 12. density 384K and click the Next button to proceed causing the following screen to appear Flash Loader Demonstrator STMicroelectronics Erase G All e Download to device m Download from file C 4050 A SWAE therNetlPy1006094 2v14100603 2v1 hex i Erase necessary pages No Erase Global Erase L F Jump to the user program Iw Optimize Remove some FFs IV Verify after download Apply option bytes Zei Upload from device Upload to file Edit option bytes Back i 11 Select Erase and ensure All is selected Perform an erase of the original pro gram by clicking the Next button Once the erase operation has been complet ed the following screen will appear s Flash Loader Demonstrator STMicroelectronics Target STM32 High density 384K Map file STM32_High density_384K STmap Operation ERASE File name File size 0 00 KB 0 bytes Status 0 00 KB 0 bytes of 0 00 KB 0 bytes Time 00 00 01 ase operation finished successtully Version 2015 11 11 rev 3v3 Page 24 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 12 Click the Back button in order to return to the following screen where the Erase option was selected Flash Loader Demonstrator STMicroelectronics Erase All Selection Download to device Download from file
3. position of the load This is done as follows 1 2 3 Check that the weighing arrangement is empty Zero the weighing sys tem Place a known load calLoad directly above the loadcell that is to be corner calibrated Calculate the corner calibration factor that should be multiplied on the uncalibrated gross weight of the loadcell in order to achieve correct showing as Corn rCalFactor x Calload 7 licGross x After this the determined corner calibration factor is used to calculate the calibrated gross weight of the loadcell as follows LcGrossCal x CornerCalFactor x LcGross x 4 1 3 Calculation of uncalibrated system weight Based on the loadcell gross values LcGross x Or LcGrossCal x whether they are corner calibrated or not a uncalibrated system weight can be calcu lated as either Or Gross LcGross X1 LcGross X2 Gross LcGrossCal X1 LcGrossCal X2 Version 2015 11 11 rev 3v3 Page 9 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 4 1 4 System calibration of weighing system Based on the uncalibrated system weight a system calibration can be made as follows 1 Check that the weighing arrangement is empty Zero the weighing sys tem 2 Place a known load calLoad on the weighing arrangement 3 Calculate the calibration factor that should be multiplied on the uncali brated system weight in order to achieve correct showing as Cal
4. 00609 3v3 User manual 15 Click the Close button to terminate the Flash Loader Demonstrator program 16 Remove power from the 4X50 module 17 Start the terminal emulation program again with the same settings as specified under 2 18 Apply power to the 4X50 module and verify that the indicated program ID ap pearing in the terminal program matches the new program that has been down loaded Version 2015 11 11 rev 3v3 Page 26
5. 110001 11100000 2000 OxFFFFF830 11111111 11111111 11111000 00110000 200 OxFFFFFF38 11111111 11111111 FT 00111000 2 OxFFFFFFFE 11111111 11111ili 11411111 11111110 1 OxFFFFFFFF 121111411 1111111 11111111 11111111 0 0x00000000 00000000 00000000 00000000 00000000 1 0x00000001 00000000 00000000 00000000 00000001 2 0x00000002 00000000 00000000 00000000 00000010 200 0x000000C8 00000000 00000000 00000000 11001000 2000 0x000007D0 00000000 00000000 00000111 11010000 20000 0x00004E20 00000000 00000000 01001110 00100000 200000 0x00030D40 00000000 00000011 00001101 01000000 2000000 0x001E8480 00000000 00011110 10000100 10000000 20000000 0x01312D00 00000001 00110001 00101101 00000000 Version 2015 11 11 rev 3v3 Page 5 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 3 3 Scaling By use of a DIP switch it is possible to select the desired scaling of the weight signals The scaling of the weight signals on the Ethernet is determined by SWE 1 2 as follows where the table shows how a given weight is represented on the Ethernet depending on switch settings Weight SWE 1 OFF SWE 1 ON SWE 1 OFF SWE 1 ON gram SWE 2 OFF SWE 2 OFF SWE 2 ON SWE 2 ON 1 gram 1 10 gram 1 100 gram 10 gram 1234 123400 123410 1234100 3 4 Measurement time By use of DIP switches it is possible to choose between four different meas urement times All loadcells are sampled averaged over a measurement period dete
6. Eilersen Industrial Sensors Applies for Software Document no Date Rev Kokkedal Industripark 4 DK 2980 Kokkedal Denmark info eilersen com Tel 45 49 180 100 Fax 45 49 180 200 4X50 ETHERNET SYSTEM Status and weight transfer using EtherNetIP ETHERNETIP 100609 3v3 0609mu4X50 3v3 DOC 2015 11 11 3v3 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 1 Contents LTE 2 2 eg ge el eg e e EE 3 NNN 3 ENN PONNI 3 2 ME ENN 3 TDN 4 TEEN PN 4 LDT EE dandy tnd A isin A 5 3 2 1 Unsigned integer format 16 bit cece eee eeee cece eee e ee ee eee eee eeeeeeeeeeeeeenennnes 5 JAL ele Te Mteger ormat 32 DUE NE i 5 MSN 6 3 4 Meas rement EEE EE NE EE EN ENE 6 SE EE EE seen 7 A Date POCO MO eia AA E E 8 4 1 Zeroing calibration and weight calculation s ssssssssssrsnssrsnsnrnrenrsrrnnsrrnnsnrnnenrerenernns 8 Ad Zeroing OF WENING EE NN 8 4 1 2 Corner calibration of weighing system avuunnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne 9 4 1 3 Calculation of uncalibrated system weight 9 4 1 4 System calibration of weighing system 10 JE SE EEE PENE 11 5 1 Checklist during mmstallaton cece cece cece eee e eee e eee e eee e eee SSS eee Een nee EEE EES 11 TEEN 12 OL 4X50 OVE EE 12 6 2 4X50 front panel description rrvnnnnnrrnnnnvnrnnneerrnnnnennnrnunsunnnnnenrrnnnnnnnnnuuuunnnnnnnnnnne 13 Hr TENT ee 13 6 2 2 CONMECUON Be ge e Te CEET 13 sea CANN EC
7. Factor Caliload Actual Gross After this the determined calibration factor is used to calculate the cal ibrated system weight as follows GrossCal CalFactor Gross If the determined calibration factor falls outside the interval 0 9 to 1 1 it is very likely that there is something wrong with the mechanical part of the system This does not however apply to systems that do not have a loadcell under each supporting point For example on a three legged tank with only one loadcell you should get a calibration factor of approximately 3 because of the two dummy legs Version 2015 11 11 rev 3v3 Page 10 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 5 Installation of System 5 1 Checklist during installation During installation of the system the following should be checked 1 2 3 All hardware connections are made as described below Setup IP Address etc with EEEthSetup as describe below If necessary the EtherNetIP master should be configured to communi cate with the 4X50 Ethernet unit using the supplied EDS file Set the scaling resolution of the weight signal by use of SWE 1 as de scribed earlier Set the desired measurement time by use of SWE 3 SWE 4 as described earlier Select the desired filter by use of SWE 5 SWE 8 as described earlier The loadcells are mounted mechanically and connected to BNC connect ors in the front panel of the 4X50 unit The 4X50 Et
8. TO ES 13 SES ME Ee Hee 13 6 225 Eug Le Le EE 14 6 2 6 Light Emitting Diodes EISE gteNfene eegen Kette ER gen ee tiie EA geen sarenlsinieni 14 6 3 ETag EE 15 54 Update UT E 16 K eo o oe anata ann uaseN an Unesen eR Leta TA T AA 17 K APP A SAP needed 17 7 2 Appendix B Allen Bradley Connechon cess seen eee e eee eeeeeeeeeeeeeeeeeneeeeenenags 17 7 3 Appendix C Omron connection ME 17 7 4 Appendix D Internal Features 17 TDN 17 TAA EN re 18 7 4 3 Light Emitting Diodes LE Dei cece cere ee seen eee e eee e eens eee eeeeeeeeeeeen ee enees 18 7 4 4 4040 communication module siccnrdvnaneessenes cossdantanarinedeerasananeessend vant seenseanseansean 18 TSN ENN 19 PINNE ene 19 7 4 7 Light Emitting Diodes EN EE 20 PTE EE 21 7 6 Appendix F Download of new software 22 Z 4 Download procedure eegene 22 Version 2015 11 11 rev 3v3 Page 2 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 2 introduction 2 1 Introduction This document describes the use of a 4X50 Ethernet system unit from Eilersen Electric The 4X50 system unit consists internally of a 4050 Ethernet module with the software listed on the front page and a 4040 communication mod ule The 4X50system unit is connected to X loadcells 1 4 With the program specified on the front page the 4X50 Ethernet unit is capable of transmitting weight and status for up to 4 loadcells in a single telegram It is possible to connect the 4X50 Et
9. an one error condition is present the error codes are OR ed together 0010 Power failure fol Supply voltage to loadcells is to low 0020 New loadcell detected or loadcells swapped hl Power the system off and back on Then verify that all parameters are acceptable 0040 No answer from loadcell Bad connection between loadcell and loadcell module Bad connection between loadcell module and communication module 0080 No answer from loadcell m Bad connection between communication module and master module 0200 Reserved for future use 0400 Reserved for future use 0800 No loadcell answer Bad connection between loadcell and loadcell module Bad connection between loadcell module and communication module Bad connection between communication module and master module Bad setting of DIP switches on loadcell or communication module Please note that the above listed status codes are valid when the 4040 com munication module is equipped with standard program Version 2015 11 11 rev 3v3 Page 21 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 7 6 Appendix F Download of new software It is possible to download new software to the 4X50 Ethernet module by con necting the RS232 connector to a COM port on a PC and then using a terminal emulation program as well as the Flash Loader Demonstrator program from STMicroelectronics The step by step procedure for downloading new software to the 4X50 Ethernet mo
10. dule is described in the following 7 6 1 Download procedure 1 The RS232 connector on the 4X50 module is connected to a COM port on a PC 2 A terminal emulation program like HyperTerminal or RealTerm is started and the serial settings are set to Baudrate 9600 Databits 7 Parity Even Stopbits 1 Flow control None 3 When the 4X50 is powered the following will be displayed or press Enter one or more times until the main menu is displayed Eilersen Electric A S 4x50 module Software version EthernetIP 100609 3 3 MAIN MENU 1 show Info 2 change Settings 3 reset and switch to Download mode 4 Then press 3 to reset the module and switch to Download mode causing the following to be displayed Now resseting for download Close program and start Flash Loader Version 2015 11 11 rev 3v3 Page 22 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 5 Without pressing any keys close down the terminal program while leaving the 4x50 module powered and connected to the PC 6 Start the Flash Loader Demonstrator program from STMicroelectronics If the program has not yet been installed on the PC install it by running the supplied Flash Loader Demonstrator v2 2 0 Setup exe file and following the standard installation instructions 7 Once the Flash Loader Demonstrator is started the following screen should ap pear P Flash Loader Demonstrator Select the com
11. error present The resolution of the loadcell signal is scaled as described below Since only status and weight for the loadcells are transmitted in the telegram functions such as status handling calculation of system weight s zeroing and calibration must be implemented on the EtherNetIP master Please refer to the chapter Data Processing for an explanation on how this typically can be done Version 2015 11 11 rev 3v3 Page 4 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 3 2 Data formats The EtherNetIP communication can transfer data in the following three data formats Please refer to other literature for further information on these for mats as it is outside the scope of this document 3 2 1 Unsigned integer format 16 bit The following are examples of decimal numbers represented on 16 bit un signed integer format Decimal Hexadecimal Binary MSB first 0 0x0000 00000000 00000000 1 0x0001 00000000 00000001 2 0x0002 00000000 00000010 200 0x00C8 00000000 11001000 2000 0x07D0 00000111 11010000 20000 0x4E20 01001110 00100000 3 2 2 Signed integer format 32 bit The following are examples of decimal numbers represented on 32 bit signed integer format Decimal Hexadecimal Binary MSB first 20000000 OxFECED300 11111110 11001110 11010011 00000000 2000000 OxFFE17B80 11111111 11100001 01111011 10000000 200000 OxFFFCF2CO 11111111 11111100 11110010 11000000 20000 OxFFFFB1EO 11111111 11111111 10
12. he data from the 4x50 module is found the input assembly 103 The output and the confirmation assemblies 101 and 102 are not used 7 4 Appendix D Internal Features 7 4 1 4050 Ethernet module This chapter describes possible connections DIP switch settings and jumper settings that are available internally on the 4050 Ethernet module These will normally be set from Eilersen Electric and should only be changed in special situations Version 2015 11 11 rev 3v3 Page 17 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 7 4 2 SW2 settings The 4050 Ethernet module is internally equipped with a 8 pole DIP switch block named SW2 This DIP switch block has the following function SWITCH FUNCTION Sw2 1 Sw2 8 Reserved for future use 7 4 3 Light Emitting Diodes LEDs The 4050 Ethernet module is internally equipped with 4 LEDs These LEDs have the following functionality SWITCH FUNCTION D4 RS485 RX D8 RS485 Enable D9 RS485 TX D10 Power 7 4 4 4040 communication module For information on jumper settings DIP switch settings LED status lamps etc on the 4040 communication module that is not covered in the above please refer to the separate documentation that describes the 4040 communication module and its specific software Version 2015 11 11 rev 3v3 Page 18 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 7 4 5 SW2 settings The 4040 communication module is interna
13. hernet is connected Yellow Ethernet con Activity nector RJ45 Ethernet data is received or transmitted Green MS Module Status LED Green Red The 4050 Module Status LED that can be lit flashing in different colors depending on the status of the module The function of the MS LED is given in the table below NS Network Status LED Green Red The 4050 Network Status LED that can be lit flashing in different colors depending on the status of the network The function of the NS LED is given in the table below Reserved for future use RS232 TX RS232 data is transmitted RS232 RX RS232 data is received TXLC 4040 communication with loadcells Yellow 4040 communication module is communicating with loadcells TXBB Right 4040 communication with 4050 Ethernet module internal Green 4040 communication module is transmitting to 4050 Ethernet module 1 Status for loadcell 1 Red Bad connection loadcell not ready or other error detected 2 Status for loadcell 2 Red Bad connection loadcell not ready or other error detected Status for loadcell 3 Version 2015 11 11 rev 3v3 Page 14 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual Red Bad connection loadcell not ready or other error detected Status for loadcell 4 Bad connection loadcell not ready or other error detected The MS and NS LED s can in conjunction with the table below be used for error finding Descrip
14. hernet unit is connected to the EtherNetIP network using theRS45 Ethernet connector in the front panel Power 24VDC is applied at the 2 pole power connectors in the front panel of the 4X50 unit as described in the hardware section and the EtherNetIP communication is started 10 Verify that the MS lamp and the NS lamp both end up green 11 Verify that the TxLC lamp yellow is lit turns on after approx 5 sec onds 12 Verify that the TxBB lamp green are lit after 10 seconds 13 Verify that NONE of the 1 2 3 4 or D1 lamps red are lit 14 Verify that the 4X50 Ethernet system unit has found the correct loadcells LcRegister and that no loadcell errors are indicated LcSta tus x 15 Verify that every loadcell gives a signal LcSignal x by placing a load directly above each loadcell one after the other possibly with a known load The system is now installed and a zero and fine calibration is made as de scribed earlier Finally verify that the weighing system s returns a value cor responding to a known actual load Note that in the above checklist no consideration has been made on which functions are implemented on the EtherNetIP master Version 2015 11 11 rev 3v3 Page 11 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 6 Hardware Description 6 1 4X50 overview The following figure is an overview of a 4X50 Ethernet system unit with 4 loadcell connections i e a 4450 sy
15. hernet unit to an EtherNetIP network where it will act as a slave It will then be possible from the EtherNetIP master to read status and weight for each of the connected loadcells Functions as ze roing calibration and calculation of system weight s must be implemented outside the 4X50 in the EtherNetIP master By use of DIP switches it is possible to select measurement time and include one of 15 different FIR filters which will be used to filter the loadcell signals Exchange of data between master and slave takes place as described in the following 2 2 EtherNetIP specification The EtherNetIP unit confirms with the following EtherNetIP specifications Protocol EtherNetIP Media Ethernet Module type Slave Target Communication settings 10MB s Half duplex IP Address Fixed default 192 168 1 199 Ethernet connection RJ45 Cat5 System setup EEEthSetup software Software download RS232 terminal interface 2 3 ATEX Ex specification IMPORTANT Instrumentation the 4X50A must be placed outside the hazardous zone if the load cells are used in hazardous ATEX Ex area Furthermore only ATEX certified load cells and instrumentation can be used in ATEX applications Version 2015 11 11 rev 3v3 Page 3 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 3 Data Exchange 3 1 EtherNetiIP communication Ethernet communication with the 4X50 Ethernet unit uses a single Assembly consisting of 26 bytes data as s
16. lly equipped with a 8 pole DIP switch block named SW2 Please note that these switches are ONLY read dur ing power on This DIP switch block has the following function when the 4040 communication module is equipped with standard program Number of loadcells 1 SWITCH FUNCTION Sw2 4 Sw2 8 Reserved for future use 7 4 6 Jumper settings The 4040 communication module is internally equipped with 4 jumpers named P2 P3 P4 and P5 In this system these jumpers must be set as follows OFF Loadcell connected to 4040 NOT accessible using SEL1 OFF Loadcell connected to 4040 NOT accessible using SEL6 OFF Loadcell connected to 4040 NOT accessible using SEL1 OFF Loadcell connected to 4040 NOT accessible using SEL6 Version 2015 11 11 rev 3v3 Page 19 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 7 4 7 Light Emitting Diodes LEDs The 4040 communication module is internally equipped with a number of sta tus lamps light emitting diodes The lamps have the following functionality when the 4040 communication module is equipped with standard program FUNCTION Reserved for future use Reserved for future use Reserved for future use Reserved for future use Version 2015 11 11 rev 3v3 Page 20 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 7 5 Appendix E Status Codes Status codes for the connected loadcells are shown as a 4 digit hex number If more th
17. munication port and set settings then click next to open connection gt Common for all families e UART Port Name COM v Parity Even v BaudRate 115200 v Echo Disabled v Data Bits v Timeout s 5 DI 8 Click the Next button to open the connection Once the connection is estab lished the following screen will appear s Flash Loader Demonstrator 3 Target is readable Please click Next to proceed Flash Size 9 Click the Next button to proceed and the following screen will appear Version 2015 11 11 rev 3v3 Page 23 Eilersen Industrial Sensors 4X50 ETHERNET IP 100609 3v3 User manual Flash Loader Demonstrator STMicroelectronics Please select your device in the target list Target STM32_High density_384K vi PID hy 0414 BID th NA Version pa Flash mapping Name 1 Start address End address Size MpPace 0x8000000 Ok 80007FF 0x800 2K S Pagel 048000800 Ox 8000FFF 0x800 2K pPace2 0x8001000 0480017FF 0x800 2K droen 0x8001800 0Ox8001FFF 0x800 2K Pages 04800200 0x 80027FF 0x800 2K Page5 0 8002800 Ox 8002FFF 04800 2K S Pags6 04800300 Ox80037FF 0x800 2K Page 048003800 Ok 8003FFF 04800 2K S Page8 048004000 Ok 80047FF 0x800 2K droen fe 8004800 Ox BOD4FFF 0x800 2K S Pagel0 0x8005000 Ox 80057FF 0x800 2K k Paet Ox 8005800 Ox 8005FFF 0x800 2K Legend Protected UnProtected 10 Ensure target indicates STM32 High
18. nits mas ter scan times etc and are beyond the scope of this document Version 2015 11 11 rev 3v3 Page 16 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 7 Appendices 7 1 Appendix A Setup The MAC address of the module is preset to a unique value within the Eilersen Electric A S range The default settings for IP address etc are DHCP Disabled IP Address 192 168 1 199 Subnet mask 255 255 255 0 Gateway 192 168 1 254 These defaults can be altered by the EEEthSetup software please refer to the separate users guide for further details 7 2 Appendix B Allen Bradley connection To connect the module to an Allen Bradley Rockwell Automation PLC using the Logix 5000 software the following must be observed Use the ETHERNET MODULE Generic Ethernet Module Set connection format to SINT Set Input Assembly instance to 103 Size 26 8 bit Set Output Assembly instance to 102 Size 2 8 bit Set Configuration Assembly instance to 101 Size 1 8 bit PN a 7 3 Appendix C Omron connection The supplied EDS file can be used in the Omron configurator But please beware that the terms input and output may be confusing in the Omron configurator These terms are always from the PLC s point of view So the data from the 4x50 module to the PLC is referred to as input even though it is actually an output from the 4x50 T
19. pecified in the EDS file Assembly Assem3 Input Assembly instance 103 Ox67 Connection Connectionl Exclusive Owner Transfer class Class 1 The data bytes are structured like this Lc Lc Lc Lc Le Register Status 0 Signal 0 Status 3 Signal 3 et i eT The byte order for the individual parts of the telegram is LSB first In the fol lowing bit O will represent the least significant bit in a register LcRegister is a word two bytes that constitutes a bit register for indication of expected loadcells Hence bit 0 3 will be ON if the corresponding loadcell address LC1 LC4 was expected to be connected LcRegister is always trans ferred in 16 bit unsigned integer format Furthermore bit 15 will be always ON while bit 14 will toggle ON and OFF with 1hz 500ms ON 500ms OFF LcStatus X is a word two bytes that constitute a register containing the actual status for loadcell X LcStatus X is always transferred in 16 bit un signed integer format During normal operation this register will be 0 but if an error occurs some bits in the register will be set resulting in an error code A description of the different error codes can be found in the chapter STATUS CODES LcSignal X is a double word four bytes constituting a register containing the actual weight signal from loadcell X in either 32 bit signed integer for mat Note that the value is only valid if the corresponding LcStatus X regis ter is O indicating no
20. rmined by SWE 3 and SWE 4 as follows The hereby found loadcell signals possibly filtered are used on the Ethernet un til new signals are achieved when the next sample period expires Version 2015 11 11 rev 3v3 Page 6 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 3 5 Filtering By use of DIP switches it is possible to include one of 15 different FIR filters which will be used to filter the loadcell signals Thus it is possible to send the unfiltered loadcell signals achieved over the selected measurement period through one of the following FIR filters before the results are transmitted on the Ethernet Frequency Tavg Tavg Tavg Tavg 20ms 100ms 200ms 400ms OFF O OFF OFF F OFF OFF OFF FF OFF FF FF O TI 23 Z ejej eje OlololoO Z O O mL O O O TI NOTE With all switches OFF no filtering is performed O O O O O Z ze Z vas 2i Z Z Z O O O Z TI O mL Z O TI Z O zZ OV O zZ CH Z Z 00 U WI NI Ni F i Al Fal EA y U NI AL OINI Of RIN Of NIN Me LOE _ Or i Kl HO O O O a O Z Z Z Z O O Z Z Version 2015 11 11 rev 3v3 Page 7 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 4 Data Processing 4 1 Zeroing calibration and weight calculation Calculation of system weight s is done by addition of the weight register
21. rs in the front panel of the 4X50 system unit The loadcells are connected starting with the connector marked 1 and continuing onwards in rising order Thus if three loadcells are to be connected they should be connected to the BNC connectors marked 1 2 and 3 6 2 3 Ethernet connector The front panel of the 4X50 system unit is equipped with a standard Ethernet RJ47 connector for Cat5 cables 6 2 4 SW1 settings The front panel of the 4X50 system unit is equipped with a 4 pole DIP switch block named SW1 These switches are mounted on the 4040 communication module and they are ONLY read during power on SWITCH FUNCTION Swl 1 Sw1l 4 Reserved for future use Version 2015 11 11 rev 3v3 Page 13 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 6 2 5 SWE settings The front panel of the 4X50 system unit is equipped with a 8 pole DIP switch block named SWE This DIP switch block has the following function SWITCH FUNCTION SWE 1 SWE 2 Scaling Used to select the desired scaling as described above SWE 3 SWE 4 Measurement time Used to select the desired measurement time as described above SWE 5 SWE 8 Filtering Used to select the desired filter as described above 6 2 6 Light Emitting Diodes LEDs The front panel of the 4X50 system unit is equipped with a number of status lamps light emitting diodes These have the following functionality FUNCTION Ethernet con Link nector RJ45 Et
22. s for the loadcells belonging to the system This is explained below Note that the result is only valid if all status registers for the loadcells in question indicate no errors It should also be noted that it is up to the master to ensure the usage of consistent loadcell data when calculating the system weight the used data should come from the same telegram 4 1 1 Zeroing of weighing system Zeroing of a weighing system all loadcells in the specific system should be performed as follows taking into account that no loadcell errors may be pre sent during the zeroing procedure 1 The weighing arrangement should be empty and clean 2 The EtherNetIP master verifies that no loadcell errors are present af ter which it reads and stores the actual weight signals for the loadcells of the actual system in corresponding zeroing registers Lczero x LcSignallf x 3 After this the uncalibrated gross weight for loadcell X can be calculated as LcGross X LcSignal X LcZero X Version 2015 11 11 rev 3v3 Page 8 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 4 1 2 Corner calibration of weighing system In systems where the load is not always placed symmetrically the same place for example a platform weight where the load can be placed randomly on the platform when a weighing is to take place a fine calibration of a systems cor ners can be made so that the weight indicates the same independent of the
23. stem unit Lu co LU F Ww Version 2015 11 11 rev 3v3 Page 12 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 6 2 4X50 front panel description This chapter describes the connections DIP switch settings and lamp indica tions that are available on the front panel of the 4X50 system unit 6 2 1 Connection of power The 4X507 system unit is powered by applying 24VDC on the green two pole connectors J2 and J3 as specified on the front panel of the 4X50 system unit This powers the entire 4X50 system unit including the loadcells IMPORTANT The used power supply must be stable and free of transients It may therefore be necessary to use a separate power supply dedicated to the weighing system and not connected to any other equipment NOTE If the loadcells are to be placed inside an EX area then the 4X50 sys tem unit itself MUST be placed outside the EX area and the 4X50 system unit MUST be supplied as follows 1 The 2 pole connector J3 located to the right above the 4 pole DIP switch block MUST be powered by a 4051A power supply 24VDC ATEX approved from Eilersen Electric 2 The 2 pole connector J2 located to the left above the RJ45 Ethernet con nector MUST be powered by a separate 24VDC that has NO connection to the ATEX approved 24VDC from the above mentioned 4051A power supply 6 2 2 Connection of loadcells The loadcells must be connected to the available BNC connecto
24. tion Normal Operation Communication performed normally Standby State The unit needs supervision Unrecoverable fault A timer error memory er ror or other system error The unit may need re placing Recoverable fault Configuration error DIP switch not set correct IP Address error or similar error Correct error and restart unit On Line Connection OK The unit is On Line and a connection with the master has been estab lished On Line No Connection The unit is On Line but no connection to the master has been established Critical Communication Error The unit has de tected an error that makes it impossible to com municate on the network Communication Time Out One or more I O connections are in the Time Out state 6 3 Hardware Selftest During power on the 4X50 ethernet system unit will perform a hardware selft est The test will cause the light emitting diodes D1 MS and NS to flash short ly one at a time Version 2015 11 11 rev 3v3 Page 15 Eilersen Industrial Sensors 4X50 ETHERNETIP 100609 3v3 User manual 6 4 Update times The 4X50 Ethernet system unit samples the loadcell signals over a period of 20 ms 100 ms 200 ms or 400 ms The hereby found loadcell signals are used in the EtherNetIP communication until new signals are achieved when the next sample period expires Update times across the EtherNetIP communication de pends on the specific EtherNetIP configuration switches number of u
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