User Manual MR005FA/DL, MR006FA/DL
Contents
1. shows the list with the information of position primary address and ID The meter will be read after moving the cursor to the desired position and pressing the E button Automatical generation of the list of slaves The automatical search for installed meters with generation of the list of slaves is started from the menu entry List of slaves AutomaticSearch with the E key The C button cancels the current part of search and jumps to the next search step Especially searching with 300 baud takes much time You should select just the needed baudrates from the menu Display config Highest baudrate Lowest baudrate to avoid unnecessary long search times It is also possible to limit the search to primary or secondary address using the menu Display config Search mode At the end of the search the display shows the number of detected meters You should check the entries of the list of slaves from the menu List of slaves Show edit list Editing the list of slaves The entries in the list of slaves can also be edited by the user using the menu List of slaves Show edit list Move the cursor to the desired position and start the edit mode with the E key You can change the chars with the 4 button and step to the next position with the gt button The E key confirms and the C key cancels editing The changes affect only the list of slaves but not the meter options itself Editing entries is useful if a mete2. J I kg W I h C and HCA Also available points of time are supported A maximum number of 30 entries can be viewed from one meter 10 11 07 03 Version 1 3 User Manual MROO5FA DL MROO6FA DL GmbH Stettiner Str 38 D 33106 Paderborn 3p Q Menu structure Status report OK Device ready for work overload Nominal bus current exceeded max load Bus off while over current error Error occured in data interpretation Passcode B allows access to all functions Passcode A allows access limited to these functions The tenant has no access to the menus in the modes Access via ID Access via Adr He is requested to input a meter ID Adr i instead of a passcode The meter data of all devices are read and displayed on the LCD based on the list of slaves After selecting a meter from the list of slaves this slave will be read and the consumption values will be displayed Shows the list of slaves Allows editing of Primary address ID and baudrate Automatic generation of the list of slaves by a search for ID primary address with several baudrates o Append a meter to the list of slaves Remove a meter from the list of slaves Selectable option for sorting the list of slaves primary address ID no sorting Page2 User Manual MROO5FA DL MROO6FA DL 11 07 03 Version 1 3 11 P ie y GmbH Stettiner Str 38 D
3. there is enough memory to store minimum 15 x 65536 1820 540 readouts The practice shows that usualy there are often installations with less meters and shorter M Bus telegrams Download of stored data The contents of the data memory can be downloaded in command mode using a direct or a modem connection with FService or Dokom CS The most current readouts are also available via keyboard and LCD The menu Data exchange shows a list with the last 25 readout times You can scroll through the different points of time and select one with the E button Then the data of all meters for this readout is displayed in the same manner as with Readout of all 7 PC Software FService The devices can be operated via keyboard without software or as simple level converters with any M Bus software The software FService offers a comfortable access to and control of the Datalogger and M Bus Display The software can work locally with a PC or remotely via a modem The software is described in a special document delivered with Fservice User Manual MROO5FA DL MROO6FA DL 11 07 03 Version 1 3 15 GmbH Stettiner Str 38 D 33106 Paderborn 8 Addendum 8 1 Error Codes The following table shows the error codes See Error fixing Status Error Code Error 00 No error 01 RAM error please send the device to us for repair 11 EEPROM write problem 18 19 1C EEPROM
4. 33106 Paderborn N Pal A Fi HHHHH Shows the ID of location description Highest baudrate for automatic search Lowest baudrate for automatic search Selects search mode Adr ID only Adr only ID Selects passcode mode Standard requests passcode on startup Access by ID Adr requests ID address for single read Change of passcode A reader Change of passcode B global access Setup of modem mode Testfunctions for production passcode protected Activate deactivate initialize with SND_NKE Activate deacivate preferred display in MWh com Display and edit date time Press E key for editing Format DD MM YYYY Setting up readout interval and start time Format DD MM YYYY Manually starts a readout and storage of all meters according to the list of slaves Display of stored data First select a timepoint from the list Then all data of this point of time are shown on the LCD 12 11 07 03 Version 1 3 User Manual MR005FA DL MROO6FA DL D g GmbH Stettiner Str 38 D 33106 Paderborn Description of the most important menus Readout of all This entry reads all meters according to the list of slaves and displays their data For each meter its baud rate and primary or secondary address is used for communication Single readout The readout of single meters also uses information from the list of slaves The submenu
5. 34 3 User Manual M ROO5FA DL MROO6FA DL 11 07 03 Version 1 3 1 GmbH Stettiner Str 38 D 33106 Paderborn OY a Content 1 Installation and StaMth Dice ko rccdetetieyts scents teniebdedpouess to ere bdasteinss oo ered hebhieeeae ee mmieet est 3 2 Description of the Level Convertel cceceeeeeeeeeeeeenneeeeeeeeeeeeeeeenaaeeeeeeeeeeeeeeeenaaees 6 3 Description of the M Bus Display sis e cunioegsceestazeved esas picte2 sans kandeess setdee kee ees ee 8 4 Keyboard operation ck oN ea eh Mn ea et Ae nis id ene thi ie ie ke te a edt oi 9 5 Remote control with commandS sssssssseseeeeeseseretrnrttrseerrtttnnnrrneeerttnnnnnnnneereenen nn 14 6 Additional functions of the Datalogger cccceeeeceeeeeeeneeeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeeaaees 14 7 PC Software Focrvite casa ca Alaa ao eatin ha aa aia 15 PIS A aoa ee ea et beth teeta eie taa aaa ede iia a ia Tae aaa tad han tte iaa ia heart tet ta 16 Firmware version V1 9 and higher This manual describes the M Bus Display MROO5FA and MROO6FA and the M Bus Datalogger MROO5DL and MROO6DL All devices can be operated as a transparent level converter and as a remote display with keyboard or by remote control The datalogger adds the possibility to read all the meters in the network automatically and store the data into the internal FLASH memory Standards The M Bus Display MROO5FA MROO6FA and the M Bus Datalogger M
6. D g OY GmbH Stettiner Str 38 D 33106 Paderborn M Bus Display M Bus Datalogger for 3 20 meters e M Bus data collecting station e Intervals 1 minute 1 year e Stores due date values e Generates reading profiles RS232C MODEM e 1 2 or 4MByte FLASH memory Remote display with filtering e Remote access via 10 bit modem e Software can be updated e Level converter for 3 or 20 unit loads RS232C PC Relay 94mm e 300 9600 baud e Suppression of echo y e Short circuit protection e Overcurrent protection e Mountable on DIN rail e External flexible power supply only with MROOxDL Ordering information and accessories Article no MROO5FA Display and level converter for 3 meters MROO5DL Display datalogger and level converter for 3 meters MROO6FA Display and level converter for 20 meters MROO6DL Display datalogger and level converter for 20 meters Accessories MODO01 Analogue 10 Bit modem SW_DOKOM DOKOM CS Readout software The standard memory size of the devices is 1 MByte You can order more data memory by adding the suffix 2M for 2MByte or 4M for 4MByte The M Bus is a low cost 2 wire field bus system for reading and remote powering of consumption meters for heat gas water electricity The physical layer and basic elements of the protocol are defined in the european standard EN 14
7. ROOS5DL MROO6DL follow these standards M Bus EN1434 3 Emmission DIN EN50081 1 EN 55022 class B EN 60555 Immission DIN EN50082 2 ENV 50140 ENV 50204 EN 61000 4 4 Subject to change without notice We will not be liable to you for any damages made by use of the described hardware and software 2003 by Relay GmbH 2 11 07 03 Version 1 3 User Manual MROO5FA DL MROO6FA DL 3p Q GmbH Stettiner Str 38 D 33106 Paderborn 1 Installation and startup Connectors TELE wy PE C RS232C MODEM RS232C PC vv Relay Power Ge M Bus RS232 PC RS232 MODEM M Bus M M ii ii Power V LED lamp PC interface for service and level converter operation Modem interface for service and level converter operation M Bus terminals 3 pairs M Bus devices are wired polarity independent in parallel to the same line The signs mark only the different bus lines Earth for symmetry of M Bus Power supply positive terminal for DC 10 28VDC Power supply negative terminal for DC e Polarity independent for AC 13 27VAC e Please do not connect mains supply The green LED is on if the power supply is connected and the microcontroller is ready for operation User Manual MROO5FA DL MROO6FA DL 11 07 03 Version 1 3 3 GmbH Stettiner Str 38 D 33106 Paderborn OY a RS232 interface T
8. aracters in this row give information about the tariff tariff no primary address meter ID ld 4 xK T1 001 1 25345678 counter reading with unit AQ 4076 5 kWh A current value storage no 0 B due date value storage no 1 E value with error flag digit no of device The second row displays the due date or the data with physical unit The first two characters show information which distinguishes between the different values The character A marks current values which are characterized by storage no 0 The character B appears with due date values storage no 1 If the respond frame of the slave contains activated temporary or permanent error bits in the Status byte an E will be shown The first character follows one digit for the device 0 main device Filtering data To make the readout of data easy the device only displays the most important values of the meters Only the first respond telegram after initialization with SND _NKE is supported The data is limited to tariff O to 3 device 0 to 7 storage no 0 and 1 and function instantaneous The marking of these values is described above The energy volumes temperatures flow return differential volume flow and power are displayed if they are included with the respond frame The limitation is derived from accepting only the VIF s 00 1F 58 63 and 6E These are the following basic units and additional power of tens Wh
9. d Passcode protection The M Bus Display distinguishes between 3 passcode modes and 2 passcode levels The operator is requested to enter a passcode after pressing any key in the standard mode mode A In this mode the passcode A reader s passcode gives only low level access limited to readout functions The caretaker or tenant can read single meters by selection from the list of slaves or all meters from the network It is not possible to change the list of slaves or other options of the M Bus Display here The login with the passcode B instead of passcode A gives access to the complete menu On delivery the predefined value for passcode A is 00000000 and for passcode B is 00001767 This allows a simple login to level A by just pressing the E key We strongly recommend to change passcode B to avoid manipulation by unauthorized persons You can setup the passcode from the menus Display config New passcode A and Display config New passcode B 8 11 07 03 Version 1 3 User Manual MROO5FA DL MROO6FA DL GmbH Stettiner Str 38 D 33106 Paderborn 3p Q Access by ID The M Bus Display supports a different setup of the passcode mode from the menu Display config Passcode mode If this mode is activated the user tenant can make a readout limited to his own meter s After first key press the tenant is requested to type in the ID identification no of the required slave Afterwa
10. esistance of the cable R between the MROO5 MROO6 can be estimated with the following formulas N no of unit load each 1 5mA N slaves at end of cable to be defined N slaves equally distributed to be defined The calculation for a standard phone cable JYSTY nx2x0 8 75Q km 150nF km presents the following values Baudrate 9600 Baud 2400 Baud 300 Baud Max total cable length 150nF km 1 km 4 km 12 km No of unit loads in the Max distance to the meter 75Q km respective segment Equally distributed slaves at end of cable 3 4 0 km 4 0 km 20 2 5 km 1 5 km There are remote repeaters our art no DROO7 available for extending the network length and the number of connected slaves Cascading these remote repeaters allows a nearly unlimited bus extension The place in which a remote repeater is placed must provide a mains supply Shielding Tests performed by the M Bus Usergroup showed the result that a shielding of the M Bus cable is not necessary Please avoid a connection between any of the bus lines to the shielding or protective ground User Manual MROO5FA DL MROO6FA DL 11 07 03 Version 1 3 7 D s GmbH Stettiner Str 38 D 33106 Paderborn 3 Description of the M Bus Display Function The M Bus Display allows reading the meters using the keyboard and viewing the consumption values on the LCD The reading personell is then able to ge
11. fined to 00001767 e Setup baud rates search mode in the menu Display config e Start search for installed meters with List of slaves AutomaticSearch e Check the list of slaves for missing meters you can add missing slaves manually if it is necessary e Change the predefined passcodes at least passcode B 4 11 07 03 Version 1 3 User Manual MROO5FA DL MROO6FA DL OY g GmbH Stettiner Str 38 D 33106 Paderborn Trouble shooting No LED is on Check power supply and fuse Display shows Status overload Check the M Bus wiring for short circuits and ground loops Defective slaves can also produce an overcurrent The source for the short circuit can be found easier by removing some bus segments from the M Bus terminals One or more meters are not detected in automatic search procedure Retry automatic search Check baud rate and address of this meter You can manually add the meter to the list of slaves and then perform a single readout of this meter No reply from meter Check baudrate and address of this meter Check the bus extension The bus voltage must be gt 24V at any slave Temporarily remove other bus segment Status Error MROOxDL FA in waiting status inactive Press 4 and C keys simultaneously to view the list of errors Please note the error codes and then delete the error codes by pressing the key The most important error codes can be decoded us
12. he M Bus can be accessed by an RS232C interface A PC should be connected to the right DB9 socket or a modem to the left DB9 plug Only one of these connectors can be used simultaneously You can attach a 1 1 serial cable to PC or the cable which was delivered with you modem to the modem The modem must be configured before it is connected see addendum Modem configuration Pinning of DB9 connectors Pin Socket Plug Usage socket Usage plug 2 RXD TXD Transmit to PC Receive from modem 3 TXD RXD Receive from PC Transmit to modem 4 DTR Unused Always active 5 GND GND Ground potential Ground potential 7 RTS CTS Handshake unused Always active 8 CTS RTS _ Always active Handshake unused Pin 1 6 and 9 are not connected Simultaneous use of interfaces In case of a local readout using the keyboard of the remote display or during an automatical readout the RS232 interfaces do not have access to the M Bus These functions can produce temporary disturbances in communication Additionally the datalogger performs no automatic readout of meter data during the operation by keyboard or serial interface Hints for installation e Write down the individual ID no of the meters in the flats real estates e Configure the meters or puls adaptors e Configure the M Bus Display Datalogger using keyboard or with the service software FService on a Laptop or by Modem e Log in with the PasscodeB prede
13. ing the table in the addendum Wrong Passcode Please do the following steps if you have forgotten the passcode Do the actions which are described in Status Error and then press the key again Please write down the 16 digit string display config and send it together with the firmware version no and serial no to INFO RELAY DE by email We will send you a working passcode User Manual MROO5FA DL MROO6FA DL 11 07 03 Version 1 3 5 P s GmbH Stettiner Str 38 D 33106 Paderborn 2 Description of the Level Converter Funktion The RS232C interface signals are directly connected to the M Bus all the time except during the operation by keyboard the remote access using the command menu and the automatic readout External connected controllers laptop building control systems can use the device during the inactivity as a level converter for the physical layer of the M Bus The software of the controller must provide the communication protocols of the connected meters The members of the MRO05 family are able to supply up to 3 the members of the MROO6 family up to 20 slaves unit loads with power Technical Data Supply Voltage 10 28VDC 5W 13 28VAC 9W Environment Operating temperature 0 45 C Storage temperature 10 4 60 C Humidity 10 70 non condensing Housing Dimensions W x H x L 105 x 94 x 58 mm Protective class IP20 Material colour Noryl light grey si
14. milar to RAL 7035 Weight 0 23kg M Bus specifications Parameter min Typ max Einheit Max no of unit loads slaves MROOS5SFA DL 3 Max no of unit loads slaves MROO6FA DL 20 Internal resistance 100 Q Bus voltage mark 0mA 29 0 30 5 32 0 V Voltage drop for space log 0 12 12 5 13 V Level for overcurrent interruption 50 60 70 mA Level for bit detection from slave 7 mA 1 unit load 1 5mA 6 11 07 03 Version 1 3 User Manual MROO5FA DL MROO6FA DL OY Q GmbH Stettiner Str 38 D 33106 Paderborn Planning M Bus networks Two effects must be considered before projecting M Bus networks 1 The signals must not be distorted to much by the influence of the capacitance of the cable The capacitance of the network depends on the length of the network this means the total sum of cable length Lower baudrates allow a higher bus Capacity 2 Each meter must be supplied by the M Bus with a minimum voltage of 24V The voltage drop on the bus line is caused by the transmit current of the communicating slave of up to 20mA the supply current of the slaves in the respective bus segment the internal resistance of the M Bus master the resistance of the cable and the connection resistances of the joints The distance between a slave and the master is inverse dependent on the number of slaves in this segment and on the cable diameter The maximum allowed r
15. nverter mode to command mode Then the device can directly be controlled with a PC or via modem using the RS232C interface This command mode includes reading single meters downloading alll stored data configuration and even an update of the software The document W60CMxxE PDF xx version describes all commands for development of adapted readout software The following documentation describes our software Fservice for configuration and remote control of MROOxDL and MROOxFA Operation with modem The M Bus protocol uses an 11 bit format with very critical timing requirements The modems which are nowadays available on the market don t support this format Therefore we offer a special solution called M Bus modem for use with any level converter and also with MROOxDL FA in level converter mode In spite of this the command mode makes use of standard modems with 10 bit format There are two programs which support communication to MROOxDL FA_ using commands FService and Dokom CS under preparation 6 Additional functions of the Datalogger Functionality The Datalogger MROOXxDL software offers a scheduler for time triggered readout and storage of M Bus data The scheduler distinguishes between two modes a Readout in fixed periods from one minute to one week b Readout at fixed points of time e g at end of each month On automatic readout the Datalogger reads all meters which are included in the list of slaves The first re
16. r has been exchanged It is also possible to add new meters from the meu List of slaves Add slave or to delete single meters from the submenu Remove slaves Setup of baud rates On delivery the M Bus Display Datalogger is configured to search with all supported baudrates 300 and 2400 bd You can accelerate the search procedure by limiting the search baudrates with Display config Highest baudrate and Lowest baudrate Implemented elements of protocol and data types The device includes no meter specific interpretation but accepts all meters with a M Bus telegram according to the documentation of the M Bus Usergroup and the European standard EN1434 3 which fulfill the following demands e Variable data structure mode 1 or fixed data structure mode 1 or mode 2 e Number formats Integer 8bit 16bit 24bit 32bit 48bit 64bit Real 32bit BCD 2digit 4 digit 6digit 8digit 12 digit 16digit User Manual MROO5FA DL MROO6FA DL 11 07 03 Version 1 3 13 P s GmbH Stettiner Str 38 D 33106 Paderborn 5 Remote control with commands Function In the inactive state the MROOxFA and MROOxDL work like simple level converter The signals of the RS232C and RS485 interfaces are converted to M Bus signals and vice versa The CPU watches the data transmission and reacts on certain control frames Following a successful login command the device switches itself from level co
17. rds this single meter is read and its data displayed Please note that only meters which support secondary addressing are readable in this mode The access to the menu is possible in this mode after input of the ID 00000000 and login with the described passcodes Access by Adr This mode allows a direct readout of meters using their primary addresses without any login procedure This mode is similar to Access by ID The primary address for global readout 254 is used by default So by just pressing the E key you can read a meter if there is only one meter connected The cursor keys allow editing the address You can leave the input mask and step to the passcode request by pressing the key three times 4 Keyboard operation Basics Besides the control using Fservice the device includes 4 keys and a backlighted display for comfortable local access to all functions The buttons give a very precise mechanical feedback and each input is acknowledged by an acoustic signal beep Execution of menu entries and input of numbers are described later The device automatically returns to inactive state after some minutes without input Selection of a menu entry An arrow marks the active menu entry on the LCD The arrow is moved down with the 4 key black and up with the gt key grey Pressing the E button blue executes the currently selected menu entry The C button red cancels the input and exits from the menu After input of pas
18. read problem 20 Problem with communication to real time clock 30 31 32 33 Problem with FLASH memory 51 52 Problem with data in real time clock 61 62 Problem with YModem transmit Xmodem reception 8 1 Modem Configuration You must configure the modem before it is connected to MROOxFA or MROOxDL Please use a terminal software of your choice e g the Windows HyperTerminal and connect the PC to the modem Choose 9600 baud 8 data bits no parity and one stopbit Then input the following commands and activate each with the Enter key Command Function AT for baudrate detection AT amp F load factory settings AT amp D3 resets modem after DTR signal off ATSO 1 modem answers a Call after one ring AT QO or AT amp KO deactivate hardware and software handshake AT JO no adaption of the serial baudrate to line speed AT amp WO stores the settings into profile 0 AT amp W1 stores the settings into profile 1 These commands are examples which will work with several but not all modems on the market Please study the manual of your individual modem to find out whether you need to use modified commands After configuration please connect the modem to the MROOxFA DL using the cable delivered with the modem and plug it into the DSUB labelled with MODEM 16 11 07 03 Version 1 3 User Manual MROO5FA DL MROO6FA DL
19. scode and confirming with the E key the main pReadout of all menu is activated You can always see two entries of this Single readout menu The first displayed lines are Readout of all and Single i key readout By pushing the 4 button the LCD scrolls to the next part of the menu In this example the line Single readout will Single readout then be marked with the arrow This submenu would be entered by pressing the E key List of slaves Input of numbers The 4 button increments the number of the active position by one After the 0 it restarts with the 9 again The key moves the cursor to the next position on the right The active position is blinking After pressing at the most right digit the cursor moves to the most left digit The E button ends and acknowledges the input regardless of the current position You can cancel the input with the C key User Manual MROO5FA DL MROO6FA DL 11 07 03 Version 1 3 9 P 13 re M GmbH Stettiner Str 38 D 33106 Paderborn Displayed data The device only displays the most important data for reasons of easy interpretation and not to confuse the reading personell Some meters offer actual and historical values different tariffs and additional devices like pulse counters in a heat meter The first row always shows the primary address and ID for a clear association of the data to the respective meter The first two ch
20. spond telegram after a SND_NKE REQ_UD2 is stored together with the readout time into the FLASH memory Selecting readout time The readout time can be selected using the keyboard and LCD or by remote access with a PC or via a modem The following selections are possible via keyboard e 1 2 3 5 10 15 20 30 minutes interval e 1 2 3 4 6 12 hours interval e once per day once per week twice per week once per month e 4 times per year 2 times per year and once per year e 0 times per year logging function deactivated 14 11 07 03 Version 1 3 User Manual MROO5FA DL MROO6FA DL D g GmbH Stettiner Str 38 D 33106 Paderborn Calculation of storage capacity The size of the data memory is 1MByte but optionally 2MByte or 4Mbyte are possible In the worst case the M Bus frame can be 261 bytes long but mostly the telegrams are much shorter A typical heat meter for example transmits 79 bytes Water meters and pulse adaptors often use even shorter frames Additionally a length field and a point of time is stored with the M Bus frame This adds 12 Bytes In our example 20 heat meters with 79 bytes M Bus frame 12 bytes occupy 1820 bytes inside the FLASH for every readout The FLASH is organized as a ring memory with 16 blocks of 64kB 65536 bytes or in total 1MB If the current block is full the next block will be erased completely So it could happen that only 15 block are full with data In this example
21. t the data of many meters from one central location without the need to enter all the flats and without further technical equipment laptop Additionally the device offers a so called command mode for remote readout of meters using a standard modem 10 bit The M Bus software Dokom CS and FService support this command mode Installation After login with a passcode predefined as 00001767 the operator gets access to the menu system which is described later It is important to generate the list of meters for readout of data The automatical search for installed meters will be much faster if the user reduces the search options in search mode or search baudrates e g searching with 300 baud is very slow These options can be selected in the menu Display config You should also change passcode B to prevent other persons from changing the setup and passcodes Error messages An exceed of the maximum allowed current and short circuit are signalled with LEDs under the terminal lid compartment and also on the LCD If there are problems with interpretation of the M Bus data the display shows Status Error The list of errors is shown on the LCD after simultaneously pressing the 4 and C keys in the inactive state Please note the error codes and then delete the error codes by pressing the gt key The most important error codes can be decoded using the table in the addendum On restart after power fail the error list is also delete
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