AnDi 1 to AnDi 4 AnDi 1 to AnDi 4
Contents
1. 1 EW GmbH Stettiner Str 38 D 33106 Paderborn AnDi 1 to AnD 4 A D Converter for M Bus Valid from M Bus generation 31 Art no MB AnDi 1 1 channel A D converter for M Bus Art no MB AnDi 2 2 channel A D converter for M Bus Art no MB AnDi 3 3 channel A D converter for M Bus Art no MB AnDi 4 4 channel A D converter for M Bus Contents PRURCHORNGEOCSCHIDUO 9 Raeemranen teen come eee er aa teent Sen ena ern eee teen Core Rent Menten ee 2 ad alee Fee gies ge Ta meee ene eae entertain nei ern tee rear enn EEA 3 2 NOURIN heeeemeeeere comenere note nore rer herent ever tre never ste tere nnee hereon tener lene nen erento n ren tre here te 3 22 GOMMECUING sass tet Sayre ad ete tates ted ae sede bed acer Nr a nd ae td tert de AN bed 3 2 2 POWO Ee e U 3 A E EHH 3 Paap ds abe 912 0 eRe oa ee nee eee ee 4 2 S eaea 5 3 Parametenzatlon Using MBCONF rarere dace Soest adesende dca Puen 6 wd MMV SUM A UNO TTT 6 TTT D EE EE A eT 7 ElL FADIA PONT Anien aR A AER ES 10 A N BUS Tolg aN S asie A 13 TTT DA a ner mene err ene ie mene mee een Te 16 AnDi4 User Manual 20 09 2001 Version 1 2 Ba 5 GmbH Stettiner Str 38 D 33106 Paderborn 1 Functional description The four channel converter from analog to M Bus allows capturing of measured data from sensors in the range of 0 4 to 20mA or 0 to 10V by the M Bus There are also models available with 1 2 or 3 input channels The AnDi is able to supply the sensors2. is the current measured value This value must be multiplied by the selected physical unit shows the installed and available ports is marked if the device is protected against programming Then you cannot configure the adapter The protection can be removed after opening the sealable housing and pressing the Unprotect pushbutton for a minimum of 4 seconds ist marked if an error occured while reading the non volatile memory In this case you must reconfigure the device is marked if the internal calibration constants are corrupt In this case the measured values could be wrong The device has to be recalibrated by the supplier ist marked if the measured value extends the upper value of the input range shows selects operating mode of the A D converter a Sensor with 4 20mA signal b Sensor with 0 20mA signal c Sensor with 0 10V signal You can only switch between current and voltage mode by setting the jumper inside the device is the lower limit of the measuring range at OmA or OV in the operating mode 0 20mA or 0 10V is the lower limit of the measuring range at 4mA in the operating mode 4 20mA is the upper limit of the measuring range at 20mA or 10V Transmits a command to the AnDi4 to activate write protect The AnDi4 User Manual 20 09 2001 Version 1 2 E Read Write 5 GmbH Stettiner Str 38 D 33106 Paderborn AnDi4 then allows no further configuration It is protected aga
3. Wall mounting 2 2 Connecting 2 2 1 Power supply The AnDi 4 needs an external DC supply voltage of 24V DC 5 for operation It is connected to the terminals and labelled with 24Vpc see picture 1 Please take care of the correct polarity After connecting supply the green LED Is on and the yellow LED marked with Status ligths for 1 second The device is initialized and ready for operation when the yellow LED is off again In normal operation this LED is on during measuring after a read from M Bus 2 2 2 M Bus The M Bus is linked polarity independent to the terminals labelled with M Bus AnDi4 User Manual 20 09 2001 Version 1 2 Ba 5 GmbH Stettiner Str 38 D 33106 Paderborn 2 2 3 Sensors The sensor inputs of the AnDi 4 are made universal Each sensor can be powered either from the AnDi4 or from an external power supply see picture 4 The AnDi4 supplies an unregulated DC voltage in the range from 15 to 17 V This power supply can source a current of minimum 35mA and is protected against short circuit The type of measured signal has to be considered when the sensors are connected The AnDi4 can adapt two basic types of measured signals e A current which is proportional to the measured quantity a In the range from 0 20mA or 4 20mA with the sensor working as a current sink b In the range from 0 20mA or 4 20mA with the sensor working as a current source These sensors have separate c
4. with power Each of the four measuring inputs and therefore each sensor builds up a separate M Bus slave The user can program special primary and secondary addresses for the input channels This configured data is saved permanently into an EEPROM The AnDi4 can be mounted either on a wall or a DIN rail according to DIN EN 50022 The device needs a regulated power supply of 24VDC A A A ICIOIOL I A A IOCICICICICOICOL 9 1 UL CE I UL Port 1 Port 2 24 V I 0 4 20mA U 0 10V 15 17V 35mA AnDi 4 Power 719 Status l s Relay Ports Port 4 M LU LU Bus CA L 1 166 1 1 1616111 O Picture1 Front of AnDi 1 4 The AnDi 1 to 4 dont differ in the front cover but the devices are marked with an additional label on the housing showing the article no The terminals of the unavailable inputs are also not present 20 09 2001 Version 1 2 AnDi4 User Manual 2 Installation and Startup 2 1 Mounting On the back of the housing there is a special mechanism for mounting the device on a DIN rail according to DIN EN 50022 This mechanism can be removed turned over and fixed on the wall with two screws Afterwards you can mount the device without using a rail The following figures show the two options ttle a i anaa a e e ae The a A we A i L ai LN a Picture 2 Rail mounting Picture 3
5. of the PC the baudrate of the M Bus device and the M Bus primary address which is used for communication After a successful connection with the M Bus device further manufacturer information is shown in the sheet Info and additional device specific sheets are displayed 6 20 09 2001 Version 1 2 AnDi4 User Manual Current information about M Bus and software updates can be found on our internet site NS Please send your questions and comments to our EMAIL address WA RELAY DE mailto intotaReE Lay DE ary aI LOM Part com e 254 Generation ZEI optical mode Baudrate 2400 Manufact PEL neus m TTT TTT TT New M Bus 2400 regen Baudrate 2400 ME Andi 4 T Autom readout Connect to meter Erase log He 90 Be 92 EE G ffl Exit m ve This sheet shows some photos of supported M Bus devices from the product range of the Relay GmbH the PadMess GmbH and further manufacturer Here are also links to the Internet page from which the current version of the program can be downloaded and to the email address for criticism and suggestions to the program The lower third of this card is likewise visible in every other card Here the following input fields and buttons are always attainable COM Port is the serial port of the PC to which the M Bus level converter is connected The selected port will be saved in an INI file and will be restored on startup Theref
6. Paderborn Log Window The so called log window is always visible All M Bus communication steps are logged in this window Data is displayed in hexadecimal notation It is possible to mark outputs in the log window and copy them with the keys CTL C to the windows clipboard Then the data can be easily imported to any text editor for documentation As soon as the max storage capacity of the window is achieved no more data is logged If you want to log further you must delete the logged data The following buttons are also always visible Erase log clears all outputs inside the log window Exit terminates the program and stores the current setting of serial port port no into the INI file AnDi4 User Manual 20 09 2001 Version 1 2 9 5 GmbH Stettiner Str 38 D 33106 Paderborn 3 3 Sheets AnDi4 Port1 4 MN RELAY MECONF M Bus Configuration 1_40 Info AnDid Port AnDid pariz AnDi4 Port3 AnDis Porta Prim address 14 Installed ports R 1 R 2 Fo ha inte potesti ID sec adr 141 41414 F EEPROM enor E IIT required Medium A AD converter E pange cvetow leet measurement R 7 Operating mode F Quantity Estemal temperature 9 PS ee or Pooh E oam rii o o L x Value at OmA Ov agqq drm T Value 1126 Value at 20m 10 10000 Write protect Read write CUM Port com S 254 Generation 51 ZEI optical mode Baudrate 2400 Manufact PEL neus 7 TTT TTT T
7. T New MM D US 200 lt s Baudrate 2400 eee T Autom readout Connect to meter Erase log He 99 Be Be ES AL Exit m we These sheet shows the actual settings and values of the respective input channel of the AnDi 4 in this example Port 3 The following input boxes and buttons are used to change the params of the A D converter Prim address is the M Bus address of the selected port Values between 1 and 250 can be entered in this field for new assignment of the address After pressing the Write button the software programs this primary address and further variable settings on this sheet into the M Bus device ID sec adr is the 8 digit M Bus ID identification no which is also used for Medium secondary addressing of this port describes the measured medium of the connected meter Examples Oil Water Heat Electricity 20 09 2001 Version 1 2 AnDi4 User Manual Quantity Unit Value Installed ports Write protection EEPROM error Calibration required Range overflow in last measurement Operating mode Value at OmMA OV Value at 4mA Value at 20mA 10V Write protect T gt EW GmbH Stettiner Str 38 D 33106 Paderborn selects the measured physical quantity e g pressure or external temperature is the physical unit of the counter and of the pulse increment The selection list offers those units from the DIN EN 1434 3 which correspond to the selected quantity
8. figuration of AnDi 4 with SND_UD HHRHH Yai e e e TSR TR TR TR Bi iw 5 i wf we NTR 6 ios o ns wan cen mea ova vis vires ots ots T Pt face Pet fet fet TT TSTS TSTST T Ta et TTS Configuration telegram A PAdr IDo 3 Mano 1 Gen Med VIF3 VIF4 OffSo 1 Maxo 1 Anw CS primary address new primary address identification no for secondary addressing manufacturer code revision of firmware current 31 reserved range 30 3F medium configured VIF with extension bit MSB 1 binary value for the offset binary value for the maximum upper limit is only used by AnDi4 for adressing with primary address 254 for selection of one channel 00 Port1 01 Port2 02 Port3 03 Port4 checksum AnDi4 User Manual 20 09 2001 Version 1 2 E 5 GmbH Stettiner Str 38 D 33106 Paderborn Respond telegram from AnDi4 to Master RSP_UD HHRHH name sen Length tenab see a e o 0 0 0s ware vaere e fir fe fel O e TT TRT TRS TSTS TTS TS TTS TR HHIHH HH HHHH TSTS TS TTT TTS TT HHHH H te sw RSP_UD telegram Fields analog to SND_UD TC Transmission Counter no of transmitted RSP_UD overflows to 0 at 256 Status State of application Bit7 direct readout of mean value 128 only for debug purposes Bit6 direct readout of single measurement only for debug purposes Bit5 range overflow Bit4 permanent errorr chan
9. inst unnoticed manipulation reads the M Bus device and refreshes the data on the selected sheet sends the current options to the analog converter which saves this data into the non volatile memory The AnDi4 changes the options only if the write protect is deactivated It is recommended to read the data after writing and check it Notes 1 Please press first the button Connect to meter after connecting a new M Bus device Afterwards all sheets are refreshed Examples for configuration of measuring ranges Temperature sensor with 4mA 0 C and 20mA 100 C Measured quantity external temperature a Resolution 0 01 C Unit 0 01 C Value 4mA 0 Value 20mA 10000 b Resolution 0 1 C Unit 0 1 C Value 4mA 0 Value 20mA 1000 c Resolution 1 C Unit 1 C Value 4mA 0 Value 20mA 100 Pressure sensor with OV 2bar and 10V 20bar Measured quantity pressure a Resolution 0 001 bar Unit 1mbar Value OV 2000 Value 20V 20000 b Resolution 0 01 bar Unit 0 01bar Value OV 200 Value 20V 2000 b Resolution 0 1 bar Unit 0 1bar Value OV 20 Value 20V 200 The examples demonstrate that the selection of the unit has a direct influence to the resolution of the measurement The optimal settings for these examples are the suggestions marked with a 20 09 2001 Version 1 2 AnDi4 User Manual T gt EW GmbH Stettiner Str 38 D 33106 Paderborn 4 M Bus Telegrams Con
10. nel is not calibrated Bit3 temporary error EEPROM checksum errror Bit2 0 not used VIF1 VIF2 configured VIF with extension bit MSB 1 VIF3 like VIF1 with extension bit MSB 0 MessSo 1 the measured value in binary format Info Byte with the following information Bit7 4 Information about the available modules in AnDi4 Bit3 protection bit 1 protected Bit2 1 no of selected channel 0 Port1 3 Port4 BitO operating mode 1 current 2 voltage 20 09 2001 Version 1 2 AnDi4 User Manual 1 EW GmbH Stettiner Str 38 D 33106 Paderborn Activating the protection ron o a a e e a e o lu UH e os fos fe sf a HHT Protection telegramm Selecting the channel for use with address 254 ree R R E R R H R R uv un UH HO HHT Selection telegramm AnDi4 User Manual 20 09 2001 Version 1 2 Zs 5 Technical Data Supply voltage Sensor supply Galvanic insulation Input ranges Input resistor Configurable measuring range Resolution CE conformity Case Mounting Material Colour WxLxH Protective class Environment Operating temperature Storage temperature Humidity non condensing M Bus physical characteristics M Bus quiescent current Space 0 Bit current M Bus Interface M Bus Protocol Standard Transmission speed Addressing Supported functions 5 GmbH Stettiner Str 38 D 33106 Paderborn 24V DC T 5 maximum 160mA 15 17 5V unregula
11. ode to the microcontroller and the jumper in the center left configures the input of the channel Picture 5 Jumper settings 2 3 Opening the case The case cover can be removed from the lower housing half with the help of a small screwdriver The screwdriver is placed as in the drawing into the small opening at the cover side After moving of the screwdriver in the displayed direction the cover can be taken off Picture 6 Opening the case AnDi4 User Manual 20 09 2001 Version 1 2 Zs 5 GmbH Stettiner Str 38 D 33106 Paderborn 3 Parameterization using MBCONF The configuration of the device must be adapted by the customer to the respective installation We include the software MBCONF with delivery You can get the old software PADCON for MS DOS or MS Windows 3 1 systems from our web page www relay de 3 1 Installation The software MBCONF for configuration of the analog adapter is a 32 bit application which can be executed on IBM PC compatible computers under the operating systems Windows 95 98 NT 4 0 The desktop PC or laptop must have a free serial RS232C interface to connect the M Bus level converter The AnDi4 to be parameterized must be connected directly i e as only M Bus device to the M Bus output
12. of the level converter Please start the file MBCONF_ SETUP EXE from Windows Explorer or via Start Execute to install the software from version 1 40 up Subsequently you can select the language of the installation procedure The setup software can create a program group and a link on the desktop on demand You can then execute both versions for German and English language either from start menu or desktop 3 2 Operation After program start the user operates the software according to the Windows conventions with the mouse or the keyboard If you stay with the mouse on a button or an input field then a hint to its function appears Light grey fields and boxes are not capable for editing All input fields and buttons have an underlined letter The function can be activated by simultaneous pressing of the keys ALT and the respective letter Within dialogs the cursor can be moved with the keys TAB or SHIFT TAB forwards and back SPACE activates or deactivates selection boxes Multiple selection boxes arrow at the right edge can be activated with U The user then selects an entry with and Tn By pressing RETURN the selected entry is taken over With ESC the selection box is left without transfer The program is arranged as a sheet system The sheet Info contains general options of the communication with the M Bus device to be configured In this sheet the user can select the serial port of the PC the baudrate
13. onnectors for power supply Up OV and for the output signal current e A voltage in the range 0 10V which is proportional to the measured quantity Connecting sensors Connecting sensors powered from AnDi4 with external power supply G UU LD G UU 0 o S S S 9 signal Usignal signal Usignal Sensor 0 20mA Sensor 4 20mA Sensor 0 10V current source piala current sink a L a o Picture 4 Connecting different tyoe of sensors external power supply 4 Power supply for sensor 15 17V DC 35mA max Input for voltage measurement 1 Input for current measurement Ground potential 20 09 2001 Version 1 2 AnDi4 User Manual Each input channel of the AnDi4 has to be configured either to current or voltage measurement by setting up two jumpers on the measuring module The factory setup is current mode for all channels The housing of the AnDi4 must be opened to change the jumper settings see picture 6 Jumper settings on measuring module Picture 5 shows the different jumper positions Voltage signal Current signal for current and voltage mode Please take care that the jumpers are placed exactly according to the drawing The galvanic insulation between M Bus and A D converter requires the use of two jumpers to select the measuring mode The jumper down on the right gives information about the m
14. ore the COM Port has to be configured only once Baudrate ist the transmission speed of the serial port of the PC used for parameterization Possible selections for this used M Bus baudrate are 300 2400 or 9600 baud Attention Baudrates of more than AnDi4 User Manual 20 09 2001 Version 1 2 New M Bus Baudrate M Bus Address Connect to meter Bus State will then be refreshed New sheets are generated depending on manufacturer and type of the M Bus device A single sheet for each channel appears in case of AnDi4 The sheets are labelled AnDi4 Port1 for the first AnDi4 Port4 for the fourth channel Manufact is an item that shows the 3 letter manufacturer code after successful reading Connect to meter The item is read only Generation shows the software revision of the firmware of the connected M Bus device The item is read only Type shows the type here AnDi4 of the connected device This item is read only M Bus State shows the M Bus state of the connected device This item is read only ZVEI optical lf this option is activated devices with an optical interface and mode protocol according to EN 1434 3 can be read and programmed using an optical reading head e g PadPuls M4 M4L Autom Readout The software always reads the data after writing if this option is activated useful for checking the correct programming 8 120 09 T gt EW GmbH Stettiner Str 38 D 33106
15. ted minimum 35mA short circuit protected 1kV 0 4mA 20mA 0 10V selectable with jumper 120 current mode 11kQ voltage mode 32767 32767 12 bit 1LSB typ 2 LSB in the complete temperature range The AnDi4 is labelled with the CE sign Rail 35mm according to DIN EN 50022 or mounting on wall ABS plastic ligth grey similar to Ral 7035 100 x 75 x 105 mm IP40 0 to 55 C 20 to 60 C 10 to 70 typ 1 25 mA max 1 5 mA 1 unit load quiescent current 1 25 mA plus typ 13 mA TI TSS721 with 2 x 215Q protection resitors galvanic insulation 1kV to all other parts EN1434 3 300 or 2400 Baud Primary and secondary addressing with wildcards each channel 1 primary and secondary address SND_NKE REQ_UD2 SND_UD 20 09 2001 Version 1 2 AnDi4 User Manual
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