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2.2 M-bus central unit OZW10

1. OZW111 M Bus WZC R250 5361227 7 90 Building Technologies M bus System CE1P5361en HVAC Products 1 System 08 02 2007 M bus meters M bus controllers Siemeca AMR 8 90 Building Technologies HVAC Products 1 3 Use The M bus system is used for consumption cost billing and remote monitoring of e community and district heating systems e multifamily houses Among other devices the following types of units can be connected e Heat meters SONOHEAT MEGATRON 2 SONOGYR energy and SONOGYR WSD e Water meters VOLUTRON 2 e Consumption meters via pulse adapter AEW21 2 Relay PadpulsM1 e Electronic heat cost allocators MEMOTRON 2 WHE21 e District heating controllers SIGMAGYR RVD2 OZW10 V3 0 or higher and OZW111 e District heating controllers SIGMAGYR RVP97 only with OZW10 of V3 0 or higher e Consumption meters of the Siemeca AMR system can be integrated via WT X16 or WTT16 radio nodes only with OZW10 of V4 0 or higher Heat meters MEGATRON 2 Water meters VOLUTRON
2. 70 8 5 BIAG e eee ree en eer rn rn nD 71 8 5 1 eise Wl e GE 71 8 5 2 Reie ee RE 72 8 5 3 Example ofa Diling E 73 8 5 4 A elei te EE 74 8 5 5 Data of M bus devices stored in the billing file esssssssssuse 75 8 6 Data of M bus devices available on ACS7 cccccccsseseeeeeeeeeeeeeeeeeeeeeessaaaeeees 76 8 7 Error messages from M bus devices and alarm messages delivered by the OA 76 8 7 1 Heat meters SONOHEAT 2WR4 2WRB isssssseenneneeennnen 76 8 7 2 Heat meters SONOGYR energy WSF WSG WS 76 8 7 3 Heat meters SONOGYR WD 77 8 7 4 Heat meters MEGATRON 2 WFM N Q R21 M bus 78 8 7 5 Water meters VOLURON 2 WFH C21 Musel 78 8 7 6 F lse adabter ABWA EE 78 8 7 7 Pulse adapter Relay PacdouleM 78 8 7 8 Heat cost allocator MEMOTRON 2 WUES 79 8 7 9 District heating controllers SIGMAGYR RVD2 ee 79 8 7 10 District heating controller SIGMAGYR BVpa 80 8 7 11 Third party devices devices unknown to the OZWH10 80 9 7 12 Slem ca MAMR d6VI66S iuis ien o eie et iie paid Eed ed 80 8 7 19 M bus central unit OZWTO oio ade uo ai pee g gom pet PIpuO MI PR P MURIMI DE 82 8 7 14 M bus central unit OZWY3 11 255 eon treten Sure pee retususone 83 M bus System CE1P5361en Contents 08 02 2007 1 System 1 1 Introduction The M bus system is used for the
3. ccccceeeeeeeeeeeeeeeeeeeeeeeneeeeees 55 6 1 1 MEET 55 6 1 2 RS eelere ue de EE 56 6 2 Communication with third party svstems 57 6 2 1 M bus central units OZW10 and OZW111 ou ccceecceeceeeeseeeeeeeeeeeeeaaeeeees 57 6 2 2 PO SOMW CIE 57 7 TECHNICKO circ EE 58 7 1 MEDUS yana ee a or eee ene er ee or 58 7 1 1 DO CCIICAMOM t EE 58 7 2 15 495 SDeCIICAUI ON E 58 7 3 Copper cable loop resistance eii 58 7 4 Cable length charts EE 59 7 5 Storage space requirements of M bus devices eesseessesessss 61 7 5 1 eu T 61 7 5 2 SONOGYR energy WSF WSG WS 61 yos MEGATRON eege 62 254 VOLUTRON D ren Rte ON unte DNA ea ee MD SUED CU US 62 7 6 Amount of storage space required by Siemeca AMR devices 63 7 6 1 Generalean TET E 63 7 6 2 MEGATRON 2 cooling energy heat meters VOLUTRON 2 water meters 63 7 6 3 Heat cost allocators MEMOTRONTZ nene 64 7 6 4 Pulse adapter EE 64 8 Add ndum EE 65 8 1 MNOS SAY EE 65 8 1 1 Type e E 65 8 1 2 Al eet EE 65 8 1 3 Ee 66 5 90 M bus System CE1P5361en Contents 08 02 2007 6 90 Building Technologies HVAC Products 8 2 Protection against Iransiente nnne 66 8 2 1 eee cce T 66 8 2 2 EIERE ee ee 67 8 2 3 MOUNUNG Be 67 8 2 4 Regulations for installation MTN 67 8 3 Search run of central units OZW10 and OZW111 ceeeeeeeeeeeeeeeeeeeeeeees 68 8 4 Plant documentation planning the M bus examples
4. 5 4 2 Fundamentals e Single master slave principle Within an M bus system only 1 M bus master is permitted e g OZW10 with WZC P250 e Data transmission is always triggered by the M bus master The connected M bus devices slaves cannot answer on their own e ransmission mode is asynchronous half duplex M bus System CE1P5361en 5 Engineering 08 02 2007 Bus topology Segments Cable Rate of transmission Distances Addressing Building Technologies HVAC Products All bus topologies are permitted with the exception of ring topology Star line tree and any combinations of them Fee Hee E 1 m 2 3 5361207 1 Line topology 2 Tree topology 3 Star topology 4 Ring topology 2370207 Using repeaters an M bus system can be subdivided into any number of segments in order to increase the rate of transmission or to make system extensions 5361222 N2 N1 M bus master N2 M bus repeater Sx y M bus segment x y e The cable required is a twisted 2 core cable e The bus connections of the M bus devices slaves are interchangeable e The M bus requires no bus termination e The M bus permits communication at 300 2 400 9 600 or 38 400 Baud Different Baud rates can be used on one and the same plant e The OZW10 supports rates of maximum 9 600 Baud the OZW111 2 400 Baud e The maximum rate of transmission is dependent on the types of M bus devices the distances the number of M bus devices and the ty
5. SIEMENS AUS en M oa ISTE 1S9 002804 P2445 QJ 8101338 102220 TES T i EANEES EES DREES E NET S pemes me e Cirugia D cl Ip WS Friday 22 00 Wee bon Wiedoesdas 2 00 gs 070 17 02 35 m f T 174944 Ej Swleheomplete plani adiomabe Weekly on Monday 04 CO Weakly on Wiecheodas 23 10 M bus System Basic Documentation Edition 2 1 CE1P5361en 08 02 2007 ue TRIER 1 Te re OS EE EX 1101998102109 07 Wem BULL E Building Technologies HVAC Products Siemens Switzerland Ltd Building Technologies Group International Headquarters HVAC Products Gubelstrasse 22 CH 6301 Zug Tel 41 41 724 24 24 Fax 41 41 724 35 22 www sbt siemens com 2 90 Building Technologies M bus System HVAC Products 2000 2007 Siemens Switzerland Ltd Subject to alteration CE1P5361en 08 02 2007 Building Technologies HVAC Products Contents 1 SV SUSI E 1 1 LMUOGUCTION alee ETE 1 2 System overview ainiaan aa 1 3 JI Mc cct 1 4 giinimi o AP T 1 5 Documentation me ciescetsceulvdiu Benito ume aru p te ute d ine ubuns 2 System Componente eooeaannnneeeeenannneorennnnnneenen 2 1 PC soltware EE 2 1 1 Igel Leen RR o To 2 1 2 1 EE 2 1 3 Functions of ACS Operation 2 1 4 Functions of ACS Alarm seeeeeeeeese 2 1 5 Functions of ACS Batchob 2 1 6 Functions of ACS Gernice 2 1 7 PIANVMAVIQ e EE 2 1 8 COMMUNIC ALON n 2 1 9 Equipment combinat
6. tion can be added to each device and each node e The plant view in the form of a tree structure can either be shown or hidden 2 1 8 Communication For detailed information about the communication between ACS and OZW refer to section 6 1 Communication between ACS7 and OZW The direct connection necessitates a standard null modem cable between M bus cen tral unit and PC When using the connection via the telephone network a Hayes compatible modem is required on each side 2 1 9 Equipment combinations The functions described in sections e 2 1 3 Functions of ACS Operation e 2 1 4 Functions of ACS Alarm e 2 1 5 Functions of ACS Batchjob e 2 1 6 Functions of ACS Service depend on the type of central unit and the service interface used e Offline File Transfer Function Type of central unit service interface 8 S OIO O Plant Diagram el Popcard el Irend 000 e Online N O E uM Parameter Settings e Commissioning Report e o Plant Navigation el Alarm el System Report e Execution of Task el Planning and Evaluation of Task e Logging of Task el Connections e 1 e Modem 1 With standard null modem cable 2 With standard USB cable connector type A to B 3 V3 0 or higher For more information about the central units refer to sections 2 2 M bus central unit OZW10 and 2 3 M bus central unit OZW111 M bus System CE1P5361en 2 System component
7. 1 b 1 d 1 h Zl wzc P250 2 0 1 e 21 1 g l ozo 1 f 3 List of bus sections Section Length Meter Bus Type of cable Loop resistance Cable capacitance Remarks number address Type of Cable Cable Type of Cable cable theoret pract cable theoret Ta iom 5 hs V8UY4x2 08 36 okm 4320 420 100 nFKm 36nF 2 pairs combined ib E 70 90 Building Technologies M bus System CE1P5361en HVAC Products 8 Addendum 08 02 2007 List of devices pe of device evice number ustomer mber egment Bus address Medium Address E Q Oe LO Woetzing 71 99032827 Controller Woetzing 71 99032827 Heat Burgstall 104 99032828 Controller Burgstall 104 99032828 Heat Burgstall 104 99032828 Hot water ppc p Connection diagram STV22 STV23 STV24 STV25 ZS STV24 STV25 Verbindung zum Segment 2B ZS STV22 Schulhaus 5361V01 Example of a connection diagram of an M bus plant The cables are routed via distribution boxes STV N1 M bus central unit OZW10 N2 M bus signal converter WZC S250 STV Street distribution box ZS Meter segment 8 5 Billing file 8 5 1 Introduction As described in subsection 2 2 3 Function the OZW10 stores the data of all M bus devices read out last They can be read out at the M bus central unit To handle them on a PC they can be transferred as follows e The data are made available at the RS 232 port as a billing file There they can be read ou
8. 26 90 Building Technologies HVAC Products PC component Minimum requirement Ports USB 1 1 and higher Serial COM up to 19 200 Baud directly or via modem Operating system Windows XP service pack 1 Windows 2000 service pack 3 Diskette drive 342 1 44 MB for diskette with log file CD ROM or DVD drive To further handle exported data a user program such as Microsoft Excel is required It must be suited for ASCII files e that consist of several lines and columns and e whose columns are separated by tabs Modems are required if communication takes place via the telephone network The drivers of the modems installed under Windows can be used 2 1 10 Dongle The dongle is the same as that used with DESIGO Insight Each dongle carries a se rial number Copy protection Type reference USB dongle CMD 02 Standard packages are supplied complete If required they contain the CMD 02 dongle and the license file diskette The license is required to enable the functions in the indi vidual software programs The following standard packages are available Type reference Dongle CMD 02 ACS700 ACS712 Contained ACS713 Contained ACS715 Contained ACS741 Contained ACS785 Contained Extra packages are available for extending the functions of the standard packages Based on the ACS700 standard package a CMD 02 dongle is required For more infor mation about the extra packages refer to Data Sheet N5640 ACS7 2 2
9. Alarm System Report Alarm Building Technologies HVAC Products Function Description e Direct On the OZW10 and OZW111 with standard null modem cable e Modem Via telephone modems The alarm software contains the following applications for the reception and further handling of alarms and of the plant s state e Alarm e System Report ACS Alarm Alarm alarmist ala BEE Ki File Edit View Extras Alarm Sort Window Help Je x L I Ie Type Plant name Alarm Device error Transmit time Occurrence time OCIBDU ocieoo INPUT 3 1 Alarm 23 05 2001 15 00 23 05 2001 15 00 amp JOCIBO0 ocie00 INPUT 2 1 Alarm 23 05 2001 15 00 23 05 2001 15 00 Socpm Cp INPUT 1 4 Alarm 230520011459 23 05 2001 14 59 glozwti OZWA1O OZwWAD 73 Alarm input 3 22 05 2001 15 23 51 22 05 2001 15 23 Bozo OZW1 OZW1D 72 Alarm input 2 22 05 2001 15 23 37 22 05 2001 15 23 glozwti OZW1 OI 71 Alarm input 1 22 05 2001 15 23 34 22 05 2001 15 23 gJozwttt OZWA11 O2WA11 71 Alarm input 1 22 05 2001 15 02 09 22 05 2001 15 02 amp JOCIB11 OCIB11 Device 1 123 Alarm flow temp dhw 19 05 2001 17 16 19 05 2001 17 16 Boce OCIB11 Device 1 54 Flow temp dhw sensor error 19 05 2001 17 15 19 05 2001 17 15 oci OCI611 Device 1 123 Alarm flow temp dhw 19 05 2001 17 15 19 05 2001 17 15 Boce11 OCIB11 Device 1 B1 Room unit 1 error 19 05 2001 17 15 19 05 2001 17 15 Boce11 OCIB11 Input 1 171 Alarm contact 1 closed 19 05 2001 16 45
10. M bus component TSS721 For calculation formulas for the voltage drop refer to EN 1434 3 e he total of all cable lengths the connected M bus devices and protection devices produce capacitance in the M bus segment This capacitance restricts the rate of data transmission IS Coaster Ccable N x Cslave K x Cprotection Csegment Chaster Ccable Cslave n C Protection Total capacitance in the M bus segment Initial capacitance of M bus master 200 nF Cable capacitance total cable length x capacitance per unit length typically e g cable J Y St Y 2 x 2 x 0 8 Ccage x 120 nF km Input capacitance of M bus devices slaves 0 5 nF Number of M bus devices slaves Note The SONOHEAT heat meters with an M bus module up to V1 06 correspond to a bus load of 1 5 A SONOHEAT heat meter with an M bus module up to V1 06 corresponds to1 5 devices All other devices and SONOHEAT heat meters with an M bus module of V2 01 or higher correspond to 1 bus load Input capacitance of protection devices type 1 2 3 nF type 2 negligible Number of external protection devices e The maximum rate of data transmission per M bus segment can be determined with the help of the following table Total capacitance of M bus segment Maximum rate of data transmission Up to 382 nF 9 600 Baud Up to 1528 nF 2 400 Baud Up to 12222 nF 300 Baud e he lowest of all maximum rates of data transmission of the M bus segments de termines t
11. Search run of central units OZW10 and OZW1 11 e makes possible the direct access to the M bus devices via a PC connected either directly or via modem e monitors periodically the M bus devices and 2 potential free digital inputs e delivers alarms to a PC either directly or via modem e provides a clock function for alarms The parameters of the M bus central unit are set with the help of a PC connected ei ther directly or via modem and using ACS Service only directly or ACS Operation directly or via modem Upon request the M bus central unit automatically searches for the M bus devices used by the system Supported are primary and secondary addressing type of ad dressing on the M bus and Baud rates of 300 and 2 400 Baud rates on the M bus The type of addressing and the Baud rate can be selected FACS Operating Demo Popcard O Pies Fe Plant Edit View Applications Tools Window Help 8 x amp y 9 B S Gm x sw Setup M Bus Folder list SIN Line no Address Data point E ofa 02771 a 1 000 Read out cicle once per day Device 000 e 2 DO Alarm cycle 0 min E G Standard g 3 000 Addressing mode on the M bus Primary and secondary addr Device info e 4 000 Baud rate on the M bus 300 2400 Diagnosis Central e 5 000 Search devices ort Diagnosis M Bus e 000 Number of M bus devices actual 0 Diagnosis IOs amp 7 000 Update device data No Central configuration PC Modem configuration
12. let A C MT EM n TENER 65 H NaraWwWaA eninin a 25 85 90 CE1P5361en 08 02 2007 Jee EE 58 interconnected systems with zone controllers 42 ISDN eet 56 57 L D Cable oe Ede etai quoique eoo 55 IEN e ge 70 list of devices ec iot e tet 71 eler lei GE 51 IOC KING Eet EE 44 Ielefelln ee 22 loop resistance cccceececceeseecceeeeecceeseeeseeneeesaees 58 70 BE 42 M makeup of interconnected evgiems 43 maximum distante ARTT a 49 M bus central unit OZW10 ccceeeeesseeeeeeeeeeeeeaes 26 M DUS EE ege ees 37 M bus features esee 48 M bus central unit OZWY1 11 euesessesee 31 MEGATRON eseu 8 27 39 also delen 30 MENOTRON iu sais eb Ee 8 39 EIERE e 39 MOOG eaa 56 N NUN MODEM etm ert 55 number of devices per plant ssssssssseeennrreeeerenes 25 number of M bus devices OZW 10 45 68 number of M bus devices OZW 1 11 47 69 number of plants in AC 24 number of units in one segment 52 O EECHER 15 ONNE MONG BEE 15 operating SC EE 30 Ora e NEE 26 OZW E 31 P ELE TETTE 57 parameter Setting 17 PG hardware socanta E ES 25 En E 26 45 plappiig Ol 1aSK sezonon spaan 22 planning DIOCESS EE 50 W OIAG FAN E 13 51 plant documentation et 70 UE 42 DIAM AV IG QUIOM E 23 DIANETVOSSHR RE 37 IO CANO c NM 14 primary addlreseimg nennen 50 68 DIME CONTO EE 57 Building Technologies M bus System HVAC Produ
13. 17 ment Cum values set 1 2 Heat cost units set day values 51 day values Cum values set Heat cost units set day values day values and monthly values heat cost units 1 month values Cum values set 4 Heat cost units set day values day values and monthly values heat cost units 2nde month val ues Tota Dodo 68 1601 7 6 4 Pulse adapter AEW36 2 Only 1 user defined application code is possible Combinations are not permitted Standard setting up to V1 1 Standard setting V1 3 or higher User defined Credit Application Remarks notes Basic require ment vut eme e day values Cum values set Meter reading set day values LLL day values and monthly values meter reading 17 month values Cum values set 4 Meter reading set day values day values and monthly values meter reading 2 month values LL IL Total 80 186 Application code Ni 64 90 Building Technologies M bus System CE1P5361en HVAC Products 7 Technical data 08 02 2007 Building Technologies HVAC Products 8 Addendum 8 1 X Glossary 8 1 1 Type references Type reference Description 2WR4 2WR5 Ultrasonic heat meters SONOHEAT M bus module ACST Plant operating software ACS ACS700 ACS712 Variants of ACS7 ACS713 ACS715 ACS741 ACS785 AEW21 2 Pulse adapter 2 inputs with M bus AEW36 2 Pulse adapter 2 inputs for Siemeca AMR OCI600 Central communication unit ALBATROS LPB OCI97 M bus inte
14. 19 05 2001 16 45 oci OCIB11 Input 2 172 Alarm contact 2 closed 19 05 2001 16 45 19 05 2001 16 45 B oce11 OCIB11 Input 1 D No error 19 05 2001 16 45 19 05 2001 15 45 Boce11 OCIB11 OCIB511 81 LPB short circuit or no bus power supply 19 05 2001 16 45 24 04 2001 09 45 Press F1 for help il 1 15 15 ACS Alarm System report alarmlst ala e x File Edit View Extras Alarm Sort Window Help E a x EE Transmit time Phone number Plant name gt OCI600 08 01 2002 11 05 041 724 5121 OC ECO 08 01 2002 11 35 041 724 5121 OCI5D0 g OCIBD0 08 01 2002 13 44 041 724 5121 OC Press F1 for help 1 1 3 3 COMI Every alarm received from the plant is entered in an alarm list The process that takes place after reception of an alarm can be configured e Audible signal e A popup window opens The alarm is entered in the alarm list only when the win dow is closed e Output on a printer e Any combination of the 3 choices 19 90 M bus System CE1P5361en 2 System components 08 02 2007 System Report 20 90 Building Technologies HVAC Products The user can select the columns of the alarm list The column designations and the ar rangement of the individual columns can be configured on a user specific basis The entire alarm list can be exported as an ASCII file Also to facilitate further handling in other programs the alarms received are automatically exported to an ASCII file An overview of the possible alarms from the
15. HVAC Products ACS Operating Demo Popcard e m x m Plant Edit View Applications Tools Window Help SIE eaka F7 Bl So alex ez n Setup M Bus Folder list E bi Device 000 t Standard E Device info Diagnosis Central Diagnosis M Bus E Diagnosis IOs Yv Read out cicle once per hour Alarm cycle 1 Addressing mode on the M bus Primary and secondary addr Baud rate on the M bus 1200 2400 4800 Number of M bus devices 2 Number of M bus devices actual Delete device list Update device data LE Memory card Central configuration PC Modem configuration Configuration monitoring Setup M Bus eeceeccc cO OO N CODO 4A wh Press F1 for Online Help 2 The device list is stored in nonvolatile memory For detailed information about the search run refer to section 8 3 Search run of central units OZW10 and OZW111 The M bus central unit offers a number of choices for reading the M bus and Sie meca M AMR devices It must be appropriately parameterized e Readout cycle with manual querying The data are read out via M bus only when requested e Headout cycle with periodic querying The data are periodically and automatically read out hourly daily weekly or monthly It should be noted however that in the case of battery powered M bus devices frequent readout can shorten the batter ies life depending on the type of device e g SONOGYR and MEGATRON but not SO
16. M bus central unit OZW10 2 2 1 Introduction The M bus central unit is used for the remote readout remote operation and monitoring of M bus plant with consumption meters and controllers having an M bus connection facility conforming to EN 1434 3 and of consumption meters of the Siemeca M AMR system 2 2 2 Use The M bus central unit is designed for consumption cost billing and remote monitoring of district heat systems and multifamily houses Among other devices the following types of M bus devices can be connected e Heat meters SONOHEAT MEGATRON 2 SONOGYR energy SONOGYR WSD M bus System CE1P5361en 2 System components 08 02 2007 M bus controllers Siemeca AMR Parameter settings Setup Building Technologies HVAC Products e Consumption meters via pulse adapter AEW21 2 Relay PadpulsM1 e Heat cost allocators MEMOTRON 2 WHE2 e District heating controllers SIGMAGYR RVD2 e District heating controllers RVP97 Consumption meters of the Siemeca AMR system can be integrated via WTX16 or WTT16 radio nodes V4 0 or higher e Heat meters MEGATRON 2 e Water meters VOLUTRON 2 e Heat cost allocators MEMOTRON 2 WHE26 e Consumption meters via pulse adapter AEW36 2 Other devices on request Product no longer available but still supported 2 2 3 Functions The M bus central unit e identifies connected M bus and Siemeca AMR devices with the help of its auto matic search run For detailed infor
17. OZW10 and OZW111 is given in section 8 7 Error messages from M bus devices and alarm messages delivered by the OZW A Comment Help Typ OZW10 Plantname Inwil nord Confirmation Alarm 0Zw10 Transmittime 03 08 2000 10 29 26 Dose ccurrence time 03 08 2000 10 29 Phonenumber 0000001 lt lt prey next gt gt Alarm OZ7W10 x Date of acknowledgement 03 08 2000 10 36 14 Comment Seems that the motor is not running will replace it this afternoon Help Acknowledged by Rectified by Edited by Transmitime 03 08 2000 10 38 25 Phonenumber 0000001 Plantname Inwil nord Occurrence time 03 08 2000 10 38 Production number Plant no 501 Device M Bus Address Customer number Manufacturer s code Software version Medium Type Device type Device errn The system report is used to monitor plant operation lt contains general information about the plant such as type of central unit phone number of the plant and plant name The system report can be output on a local Ss System report OZ7W10 Mode System report C Alarms present C Counter C Workhours Typ Help O2WA Plantname Inwil nord Transmittime 03 08 2000 11 28 06 Phonenumber 0000001 Ss Hie M bus System CE1P5361en 2 System components 08 02 2007 Overview Execution of Task Plan
18. System components 08 02 2007 Logging of Task 22 90 Building Technologies HVAC Products ACS Batchjob Planning and Evaluation of Task M Bus Systemtest 5161 plx Plant Edit View Applications Tools windows Help 81 x J59 amp v 9 Blt RIP 6 9 mm x c d h w chaging to nominal Folder Items Sa Planning and E valuation of Task CR gla Testwand 5121 B gis M Bus Systemtest 5161 E ka Read billing data PO E Dayly 08 00 d s dbhw chaging to nominal 001 Dhw Load Management Forced charging to nominal setpoint 002 Dhw Load Management Forced charging to nominal setpoint 003 Dhw Load Management Forced charging to nominal setpoint 004 Dhw Load Management Forced charging to nominal setpoint Hentz Task dennition Instruction Create a new task ACS Batchjob Planning and Evaluation of Task M Bus Systemtest 5161 plx E Plant Edit View Applications Tools Windows Help z amp w v 3 5s o ele X a 08 02 02 17 58 20 Folder Items S Planning and Evaluation of Task H a Testwand 5121 Ej gfm M Bus Systemtest 5161 0 d n Read billing data E Ka d h w chaging to nominal E Sa 03 o Dhw Load Management Forced charging to nominal setpoint i 1 O02 Dhw Load Management Forced charging to nominal setpoint L 003 Dhw Load Management Forced charging to nominal setpoint 004 Dhw Load Management Forced
19. charging to nominal setpoint pd ze CG me 18 y T E SI 08 02 02 18 06 26 NN Lm Sundays 13 00 E D Reduce heating ta 80 Ee Ki D ayly 03 00 m 08 02 02 17 59 38 5e E Sundays 13 00 E By Read differential pressures E NM F wern 2 hours fid Fress F1 for Online Help This application logs the processes taking place when a task is executed All tasks are included irrespective of automatic or manual execution ACS Batchjob Logging of Task M Bus Systemtest 5161 plx S S R15 amp Ml elean 08 02 02 18 01 14 Folder Items Go Logging of Task 08 02 02 18 01 14 Task started manually Dayly 08 00 Read billing data E SS Testwand 5121 08 02 02 18 01 17 Plant opened C ACS Plants M Bus Systemtest 5161 plx Ei glg M Bus Systemtest 5161 08 02 02 18 01 17 Connecting M Bus Systemtest 5161 G Read bling data 08 02 02 18 01 49 Connection established B e E d 08 02 02 18 01 49 Read file DZw Se EI ai dv GC e on 7i 08 02 02 18 02 29 File was successfully read 08 02 02 18 02 30 Disconnecting M Bus Systemtest 5161 08 02 02 18 02 38 Plant disconnected 08 02 02 18 02 39 Task stopped manually Dayly 08 00 cl S d h w Bes to nominal 7 d n Reduce heating to 80 H Read differential pressures Press F1 for Online Help M bus System CE1P5361en 2 System components 08 02 2007 Building Technologies HVAC Products 2 1 6 Functions of ACS Service The ACS service software has a
20. connected to a WZC P60 All other devices and SONOHEAT heat meters with an M bus module of V2 01 or higher represent 1 M bus load 35 90 Building Technologies M bus System CE1P5361en HVAC Products 2 System components 08 02 2007 2 6 M bus repeater WZC R250 2 6 1 Introduction The M bus repeater is an amplifier for use in M bus plants where long bus distances must be covered 2 6 2 Use The M bus repeater is for use in plants where extensive bus lines are required or where a large number of devices need to be connected e g in district heating plants that supply heat to entire sections of towns 2 6 3 Functions The M bus repeater e operates as a signal amplifier e enables plant to be subdivided into several M bus sections 2 6 4 Equipment combinations Through the use of M bus repeaters connected in series or in parallel the plant can be subdivided into several M bus segments A maximum of 250 M bus devices can be connected to the M bus repeater M bus segment Maximum Type Data Sheet number reference M bus repeater for maximum 250 devices 1 WZC P250 N5366 M bus devices 250 1 This limitation applies to the M bus output master Note 2 The SONOHEAT heat meters with an M bus module of V1 06 or higher produce a bus load of 1 5 standard loads A SONOHEAT heat meter with an M bus module up to V1 06 corresponds to 1 5 devices This means that a maximum of 250 1 5 1660 SONOHEAT heat meters with an M bus modul
21. devices with the greatest distance is 100 m e he total cable length is limited to 500 m 5 4 M bus 5 4 1 General The M bus conforms to EN 1434 3 It is continually developed by the M bus User Group and is now a widely used standard for data readout of heat meters hot and cold water meters heat cost allocators etc Detailed information about the M bus can be found on the Internet under www m bus com Compared to readout with the help of pulses the M bus offers the following benefits e The data read out correspond to the display on the meter Pulses will not be lost e he pulse source initial reading pulse valency etc need not be programmed e More information is provided Compared to other bus systems LON EIB CAN etc the M bus offers the following benefits e Very reliable data transmission e High immunity level e Moderate connection costs e Low cabling costs e Long distances without requiring repeaters e Large number of devices without requiring repeaters e Any choice of topology e Favorably priced integration of battery powered devices e Adequate data transmission rate Owing to the support of a large number of standard data the M bus central units can read the majority of M bus devices with no need for making specific adjustments How ever with M bus devices using supplier specific data or with devices demanding sup plier specific processes to read data adjustments for the support may have to be made
22. e F b Bs gt 8 LE Task definition name Plantname Exec Execution time Priority Task description F Dayly 03 00 d h w chaging to nominal M Bus Systemtest 5161 1Day 09 02 02 03 00 00 1 Ei Dayly 03 00 Reduce heating to 80 M Bus Systemtest 5161 1Day 08 02 02 03 00 00 1 Ei Dayly 08 00 Read billing data M Bus Systemtest 5161 Dau 09 02 02 08 00 00 1 uy Dayly 08 00 Read billing data Testwand 5121 1Day 09 02 02 08 00 00 3 uy Sundays 13 00 d h w chaging to nominal M Bus Systemtest 5161 1 Week 10 02 02 13 00 00 1 Ei Sundays 13 00 Reduce heating to 80 M Bus Systemtest5161 1 Week 10 02 02 13 00 00 1 EI Weekly on Moday 04 00 Switch complete planton Testwand 5121 1Week 11 02 02 04 00 00 1 eil Weekly on Wednesday 02 00 Switch complete plant off Testwand 5121 1Week 13 02 02 02 00 00 1 E Weekly on Thursday 23 00 Switch come Lee tees Schon 1 Ei Weekly on Friday 22 00 Switch comp d 00 1 Executing Dayly 03 00 e gt Press F1 for Online Help 7 This application is used for planning tasks and for their evaluation Planning and evaluation of a task comprises a description the time of execution and a number of instructions Execution can take place once at a certain time or periodically Instructions include downloading and uploading data points and uploading files The result of the task can automatically be exported A task is always confined to one plant 21 90 M bus System CE1P5361en 2
23. fixed functionality and is included in all software pack ages Function Description Popcard Visualization and remote operation of all data points transmitted by the connected devices Standard Pages and data points predefined for each device e User defined Pages and data points as defined by the user Online Trend Acquisition and presentation of dynamic behavior of selected data points with connection to the plant Parameter Settings Uploading and editing the setting parameters of a device in tabu lar form Commissioning Logging the setting values of individual devices device groups Report or of the entire plant Plant Navigation View of plant as a tree structure The makeup of the tree struc ture corresponds to device addressing Connection Directly to the OZW10 or OZW111 via standard modem cable For a detailed description of the applications refer to subsection 2 1 3 Functions of ACS Operation 2 1 7 Plant navigation To facilitate plant navigation the plant is presented in the form of a tree structure This view is supported by the following applications e Plant Diagram e Popcard e Online Trend e Offline Trend e Parameter Settings e Commissioning Report e Planning and Evaluation of Task e Logging of Task The following views can be selected e Device view e Plant view E gis Siemens o H Ger t 000 1 Si Ger t 001 GI e Gerat 002 EN e Gerat 005 Plant view List of
24. houses e Heat meters SONOHEAT 2WR4 and 2WR5 MEGATRON 2 WFM N Q R21 VOLUTRON 2 WFH C21 SONOGYR energy WSF WSG WSJ SONOGYR WSD e Consumption meters via pulse adapter AEW21 2 Relay PadpulsM1 e Electronic heat cost allocators MEMOTRON 2 WHE21 e Meters of other manufacture on request Product no longer available but still supported 3 2 3 Functions Detailed information about the functions of the individual meters is given in the relevant pieces of documentation For more information refer to the following sections 8 6 Data of M bus devices available on ACS7 8 5 5 Data of M bus devices stored in the billing file 8 7 Error messages from M bus devices and alarm messages delivered by the OZW 3 2 4 Equipment combinations Within an M bus system the meters can be arbitrarily interconnected or connected to other M bus compatible devices 3 3 M bus modules Connection of I O modules On request 3 4 Siemeca AMR devices 3 4 1 Introduction The OZW10 V4 0 or higher also enables consumption meters of the Sie meca AMR system to be integrated via WI X16 or WTT16 radio nodes For detailed information about the system and the individual devices refer to the rele vant pieces of documentation M bus System CE1P5361en 3 M bus devices and Siemeca AMR 08 02 2007 Building Technologies HVAC Products Type Reference Family of products Data Sheet Planning Manual System J287
25. is defined for each standard package Every connected device of the plant charges this credit with a de vice specific value The number of devices that can be served is limited by the credit amount available Additional credits can be ordered separately Credit per software package ACS700 ACS712 ACS713 ACS715 ACS741 ACS785 1300 3900 Lo 1 1 20 3900 Software Operating software Batchjob software Type of product Device specific credit OCI600 OCI611 OZW10 OZW111 OZW771 OZW775 10 OCI69 OCI700 WTX16 WTT16 KNX line coupler 0 Synco RMU7 RMH7 RMB7 RMK7 RMS7 8 Synco RLU2 SEZ2 8 Synco RXB 2 Synco QAW740 1 SIGMAGYR RVL RVP RVD 8 SONOHEATT SONOGYR 3 Siemeca WF 21 WF 26 2 Siemeca WHE21 WHE36 1 Siemeca AEW21 2 and AEW36 2 per input 1 PadpulsM1 1 Third party device with own Device Description 8 Unknown device without own Device Description 8 only RXB with KNX logo PC component Minimum requirement Processor Pentium compatible 300 MHz recommended 600 MHz RAM 128 MB recommended 256 MB Hard disk 1 9 GB free memory Windows XP 2 0 GB with 1 0 GB free memory Windows 2000 Recommended additional 20 MB free memory per plant Screen VGA standard driver 800 x 600 256 colors Recommended SVGA standard driver 1028 x 768 25 90 M bus System CE1P5361en 2 System components 08 02 2007 PC software Modems M bus meters
26. may be used e For the protection of the M bus devices there are 2 types of transient charge eliminators available Type 1 Consisting of base and plug in unit for general use Type 2 Module for exclusive use with M bus devices that are already equipped with fine protection Type Component Type Phoenix Part no Use 1 Basic unit UFBK BE 2 83095 All M bus devices Plug in unit UFBK M 2 PE 48AC ST 2817068 2 Module 27 97 97 1 M bus devices with integrated fine pro tection SONOGYR energy MEGATRON 2 RVD2 For the protection of the devices with RS 485 OZW10 and signal converter Type 3 Consisting of basic unit and plug in unit Use OZW10 and WZC P only suited for 2 wire RS 485 Type Component Type Phoenix Part no 3 Basic unit UFBK BE UFKB M 2 PE 12DC ST 28 17 039 Plug in unit 66 90 Building Technologies M bus System CE1P5361en HVAC Products 8 Addendum 08 02 2007 Building Technologies HVAC Products 8 2 2 Sources Phoenix Contact GmbH amp Co Flachsmarktstrasse 8 28 D 32825 Blomberg Tel 052 35 3 00 Fax 052 35 3 4 12 00 E Mail info phoenixcontact com Internet www phoenixcontact com Phoenix Contact GmbH Favoritenstrasse 321 A 1108 Wien Tel 01 68076 Fax 01 6887620 E Mail info phoenixcontact at Internet www phoenixcontact at 8 2 3 Mounting notes Phoenix Contact AG Ringstrasse 26 CH 8317 Tagelswangen Tel 052 354 55 55 Fax 052 354 56
27. needs they can be config ured with the help of ACS Service or ACS Operation using the Applications Popcard menu on page Setup M bus ER Fe Plant Edit View Applications Tools Window Help 8 x s amp i ovw Be eomim x Setup M Bus Folder list Fl Device 000 H C Standard Device info Diagnosis Central Diagnosis M Bus Line no amp ddress Data point Read out cicle once per hour Alarm cycle 1 Addressing made on the M bus Primary and secondary addr Baud rate on the M bus 1200 2400 4800 Number of M bus devices 2 Number of M bus devices actual Delete device list Update device data Diagnosis IOs Memory card Central configuration PC Modem configuration Configuration monitoring Setup M Bus TIETE cO CO sl CD P woh Press F1 for Online Help e Type of addressing on the M bus the types of addressing of the M bus are de scribed in subsection 5 4 2 Fundamentals Primary addressing The search run only searches for primary addressed devices The primary addresses of the M bus device are between 1 and 250 Each device must have a unique address Not all devices have a primary address Some de vices only have a secondary address Secondary addressing The search run only searches for secondary addressed devices The secondary address space is nearly unlimited When supplied each secondary addressable device already has a unique secondary address Depend ing on the type o
28. of the M bus devices and their settings Check M bus cable 97 List of meters full A maximum of 750 M bus devices can be con nected to the central unit Delete the device list prior to making the search run If the error keeps recurring the plant requires additional central units 98 Data storage full There is not enough storage space to store the data of all M bus devices Delete the device list prior to making the search run If the error keeps recurring the plant requires additional central units 8 7 14 M bus central unit OZW111 The OZW111 has an LED for indicating errors Error code central unit 17 Bus power failure Hardware defect of the central unit Replace it 71 Alarm input 1 72 Alarm input 2 83 90 Building Technologies M bus System CE1P5361en HVAC Products 8 Addendum 08 02 2007 84 90 Building Technologies M bus System CE1P5361en HVAC Products 8 Addendum 08 02 2007 Index A abbreviations in billing ie 74 accessotes OW TD e eer 30 ACS Ala WEE 18 ACS DC NOD EE 21 ACS OD CLA OM EE 11 PGS SCW ICC EE 23 ACS Liesl tach eee 10 AGES SING RE 49 EE ENEE 8 AE 8 len ere REED 28 32 alarfelllig BE 18 29 33 57 76 B DASIC ChOCI aries eiie erbo n a ipM IDEM vidi 46 Baud tale EEN 49 52 DINAG Bim 71 billing file example s 73 DUS Cable rado noa edat T al 49 70 DUS OAC NETTEN 35 36 48 DUS ei de Leila EE 48 DUS le 49 D S TODO OO EE 49 DUS VONAGE siete date uites de itor esitunds 51 52 58
29. selectable data points and separators can be assigned to the popcards the pages and the sections Switching between the standard and the user defined popcards is possible at any time Each selected page is automatically updated The updating process will be visualized The operating pages can be printed out and exported as an ASCII file s ACS Operating Popcard efx Plant Edit View Applications Tools Window Help m 8 x e amp 8 o v 4 B ie mim xm m 1 51 Controler 1207 Relay test Inactive 2 53 Controller 12 0 1 Plant type Plant type 9 Folder Items x E si London City 2 Es Device type Central unt D Unit Pi Segment D Q3 54 Controller 1207 Room temp setpoint current 10 0 i E Device 5 Q4 56 Controller12 01 Dhw temp actual value 0 gt C o Ei x a reer 12 Q5 5 Controller 12 0 1 Boiler temp actual value 56 9 KR CG Si Segment 0 i Op 58 Controller 12 0 1 Boiler sequence flow temp actual value 73 7 SE fa Device 1 O7 62 Controller 12 0 1 Room unit type en 5 E Standard e 63 Controller 12017 Room unit type Digital Enduser WE Controler 7207 Remote telephone switch Open Heating engineer 1 e 10 64 Controller 12 0 1 Heating curve parallel displacement 0 0 C Heating engineer 2 CAN 65 Controller 12 0 1 Rioom temp gain factor 4 OEM parameters e 12 67 Controller 12 0 1 Room temp switching differential 1 0 E Plant
30. status 13 68 Controller 12 0 1 Flow temp min limitation 8 E Miscellaneous L ARE 63 Controller 12 0 1 Flow temp max limitation 80 ME D Maintentance Device 2 Device Segment 1 led Device 1 lar kel Device 2 ab led Device 3 Si Device 4 Segment 2 ER Device 1 Device 2 e 15 70 Controller 1207 Building construction Light e 16 71 Controller 12 0 1 Heating curve adaptation Operative 17 72 Controller 12 0 1 Pump type Boiler heating circuit pump x E 8 m c mm m Ang D Press F1 for Online Help DNE el Ree eg NUM z M bus System CE1P5361en 2 System components 08 02 2007 Trend This application allows any data points of a plant to be logged The description the selected data points of all devices of a plant and the sample inter val are defined in the trend definition With online trend it is also possible to select storage of the commissioning report at the start and end of the logging process In off line trend start and end of logging can be defined In trend logging the cyclically queried data are stored and graphically presented Ear lier trend logging can be retrieved and presented again at any time With the OZW10 and OZW111 the Trend application is only available online e Online Trend The connection between plant and PC is established All acquired data are stored directly on the PC The graphic pre
31. system is used For that purpose the OZW10 has a basic credit Each M bus device charges that basic credit with a certain value Certain reserves should be included to allow for plant extensions at a later time The amount of data of the M bus devices marked with can be parameterized If a set ting other than the standard setting is used the loading must be determined according to section 7 5 Storage space requirements of M bus devices The following table provides information about the basic credit of the OZW10 and the loading of the individual M bus devices For each connected M bus device the respec tive loading will be subtracted from the basic credit The balance of basic credit and all loadings must always be positive M bus System CE1P5361en 5 Engineering 08 02 2007 General Calculating the number of M bus devices Building Technologies HVAC Products Type of M bus device Version Remarks Number Credit Total OZW10 1 47547 47547 2WR4 2WR5 M bus module of V2 01 or higher 250 SONOGYR WSD 105 30 13 SONOGYR 2 3 4 Standard setting Application 130 1 energy selection 1 3 4 6 MEGATRON Standard setting Application M bus selection 1 3 6 VOLUTRON Standard setting Application M bus selection 1 3 6 MEMOTRON 2 48 52 WHE 1 AEW21 2 64 65 68 Per activated input Relay PadPulsM1 30 RVD2 fomV24 Tan y 1 4 x Siemeca M AMR 1 8 1 4
32. times E V Return temperature And Flow temperature Or Flow rate TR Energy Ty Heat cost units V A LIMO Cooling energy WZ Heat meter Power K WZ Cooling energy heat meter The information given above applies to the latest version of the OZW10 With prede cessor versions not all data are necessarily available M bus System 8 Addendum 75 90 CE1P5361en 08 02 2007 76 90 Building Technologies HVAC Products 8 6 Data of M bus devices available on ACS7 ACS7 supports far more than 100 devices and versions with own device descriptions The list of supported devices is constantly updated In this document it is not possible to give all information about the available data of the M bus device Information about the individual types of devices and versions can be provided on request 8 7 Error messages from M bus devices and alarm messages delivered by the OZW The following sections describe the generation of alarm messages by the central units e OZW10 2 2 3 Function e OZW111 2 3 3 Function The central units signal errors based on error codes 01 through 99 Each M bus device has its own error codes or error displays which are mapped on the error codes of the central unit depending on the type of device The following sections describe how the errors of the M bus devices are mapped on those of the central unit The information given applies to the OZW10 of V4 0 or higher and the OZW 1 11 8 7
33. 0 3 2 3 PUIG TOMS cr pn TTE 40 3 2 4 Selfie eil elle da EE 40 3 3 Meine m 40 3 4 est BE le ge le 40 3 4 1 leie Wl e EE 40 3 4 2 RE 41 3 4 3 FUNCTION EE 41 3 4 4 Equipment eeler 41 4 Interconnected systems with zone controllers ccceeceecseeeeeeeeeeeeeeeeeeeseaees 42 4 1 lte Le lee EE 42 4 2 BEE 42 4 3 FUNCIONS p M uS 42 4 4 Eg ipment eg aile ATOMS EE 43 4 4 1 Makeup of an interconnected system ccccseeecceeeeeeeeeeceaeeeeeessaeeeeeeeesaaeeeees 43 4 4 2 Flat CX AUD IC eege ore db e a ie 44 4 4 3 Functions of the zone controllers ccccseeeeeeeeeeeecseeeeesaeeeeeeeeeeeesaeeeeesseeeeens 44 9 ENGINCCHMG NR m TES 45 5 1 tele ler en WEE 45 5 2 EEN Ee 45 9 9 Calculation of the required number of M bus central units 45 5 3 1 M bus central umt e EA UN LA 45 5 9 2 M bus central unit QZW T1 uueicesteeteses eroe sates tu esto bhu retourne a 47 M bus System CE1P5361en Contents 08 02 2007 Building Technologies HVAC Products 5 4 Ve EE 48 5 4 1 Cm eater ee ele acne teat data atest ata tas 48 5 4 2 Funidamehtals uice toes t istis E ie ee Md qM ed 48 5 4 3 Protection againsttransients EE 50 5 4 4 Panning Proces Sresi e a e EEC 50 5 4 5 SZIN EE 52 5 5 PSA SPO GE 54 5 5 1 CI PE 54 0 5 2 SET aiino RM Mr ror s 54 5 5 9 Protection against transients seeeeessesessseeeeeeeeeen nnne 54 5 5 4 Electrical IM e E 54 6 Seier Diere GE 55 6 1 Communication between ACS7 and OZW
34. 0 WTT16 WTX16 WFM26 WFQ26 WMM26 WEN26 WFR26 WMN26 WFH26 WFC26 WMH26 WMC26 WHE26 AEW36 2 3 4 2 Use e The Siemeca AMR system is used for consumption cost billing in multifamily houses The following types of wireless consumption meters can be read out e Heat meters MEGATRON 2 e Water meters VOLUTRON 2 e Heat cost allocators MEMOTRON WHE26 e Consumption meters via pulse adapter AEW36 2 3 4 3 Functions For detailed information about the functions of the radio nodes and meters refer to the System Description of Siemeca AMR and the related product documentation The meters send their data periodically to the WTX16 or WTT16 radio nodes Up to 12 radio nodes are capable of forming a radio network comprising up to 500 meters Radio nodes of the network can be connected to the OZW10 via M bus Every radio node stores all data of the meters and of the radio nodes of a network and delivers them for readout The OZW10 cannot directly access the wireless meters For more information refer to the following sections 8 6 Data of M bus devices available on ACS7 8 5 5 Data of M bus devices stored in the billing file 8 7 Error messages from M bus devices and alarm messages delivered by the OZW 3 4 4 Equipment combinations Siemeca AMR can be combined with any other M bus compatible devices within an M bus system The M bus device handles every WI X16 or WTT16 radio node and ev
35. 0 Baud by means of secondary addressing 2 Search run at 2 400 Baud by means of primary addressing 3 Search run at 300 Baud by means of secondary addressing 4 Search run at 300 Baud by means of primary addressing M bus device settings OZW 10 device list No Baud rate M bus address Customer number Device Baud primary address part of secondary number rate address 2 400 ch ee 2 400 B 10 7 20 Device without sec ondary addressing 300 gt C Auto 9 600 D 104 3 2 400 2 400 300 mem 5 Devi ith E 2 400 evice without pas 2 400 ondary addressing Auto 2 400 Device without sec F 300 5 ondary addressing e 2 400 G 2400 2 400 A TN EH 102 2 2 400 300 30 86 10 8 300 J 960 9 103 Notfoud None 69 90 Building Technologies M bus System CE1P5361en HVAC Products 8 Addendum 08 02 2007 8 4 Plant documentation planning the M bus examples Plant location sol E EI beg ul SR 4 d ee dE FUR mde A ou oe nm AN faded James ad ats RE dados m Ze rar ge irm d PE Te en P ceed Bac ar Pia ud As dem Kita bp we i e 1 nd F Ze ps wrd F Faid ny l d engt ka 3 if 3 a d Lu am geen iaa a j a pr H v i i Mex ra e belegt ee QUAL ZS T 5 cK A aM ee Co ege er y wali f eee eR a i E cme eee Vague Ad A cs do deser ar al pi al rk ES A ete A OES Seta eer EE Bus topology and Zb bus sections 2 8 1 c Fa 2 C 1 WZC R250 a 2 d
36. 0 mA 42 V condition 1 R Bus voltage master Uus Q ly 0 400 mA Uyg 12 Uug 8 2 V send 0 condition 1 tion 0 Bus idle current master mv wzo Pasos Reso T mA WzcP6eo o 90 mA master WZC Pe0 130 155 160 mA Idle current slave mA Transmit current slave Iss Us 12 42V 11 20 ma 7 2 RS 485 specification S E S E a S G EIS PERE ki S si S iS Specification Q O gt Number of RS 485 users m including the central unit Rate of data transmission T 300 2 400 9 600 Baud Cable length 1 200 m Bus voltage Transmit Ur 1 1 t15 25 5 V Bus voltage Receive Un L V 7 3 Copper cable loop resistance Diameter mm Cross sectional area mmf Loop resistance Q km 0 4 283 0 6 126 0 8 71 1 13 36 1 38 24 1 60 2 0 18 1 78 2 0 14 58 90 Building Technologies M bus System CE1P5361en HVAC Products 7 Technical data 08 02 2007 7 4 Cable length charts Note In the following charts n denotes the number of M bus devices connected to the M bus segment The SONOHEAT heat meters with an M bus module up to V1 06 pro duce a bus load of 1 5 This means that a SONOHEAT heat meter with an M bus module up to V1 06 corresponds to 1 5 devices All other devices and SONOHEAT with an M bus module of V2 01 or higher correspond to 1 bus load I m 500 8 0 n Cable lengths based on a cable diameter of 0 6 mm Cable lengt
37. 1 Heat meters SONOHEAT 2WR4 2WR5 Error code central unit Error text 04 Error flow acquisition sensor error FO Flow cannot be measured Air in the measuring section pipe vent pipe as supplied F1 Open circuit flow sensor F2 Open circuit return sensor F5 Short circuit flow sensor F6 Short circuit return sensor FQ ASIC error 34 Communication breakdown M bus Current error of device not available 47 Severe error sensor error electro F3 Electronics for temperature evalua nics error tion faulty F4 Battery exhausted replace F7 Fault of internal storage operation F8 Error F1 F2 F5 or F6 for more than 8 hours pending detection of fraud attempts No more measurements made 8 7 2 Heat meters SONOGYR energy WSF WSG WSJ The SONOGYR energy heat meter shows severe errors on the display s top level Actual Minor errors are only displayed on the Info level Error code central unit Error code device 02 Undervoltage F 2 Undervoltage Check mains voltage or replace battery module 34 Communication breakdown M bus Current error of device not available A0 Severe error F 4 Severe functional error was present F 43 General hardware error Device defective F 64 Open circuit flow temperature measuring circuit F 74 Short circuit flow temperature measuring circuit M bus System CE1P5361en 8 Addendum 08 02 2007 Error code central unit Error code device F 84 Open circuit return temperature measuring circuit F 9
38. 15443 Dx 20 1 06 02 02 17 32 00 13 12345678 99158880 12812 3 4 09 01 02 06 27 00 23554 40 21 1 06 02 02 17 32 00 0 61096175 61096175 19749 1 xxx X Xx 157032 D x 22 1 06 02 02 17 32 00 0 61096176 61096176 19749 1 AXXX X XX 157008 D x 23 1 06 02 02 17 33 00 0 61096177 x x x 19749 1 Axx Xx XXX X XX D x 24 1 06 0202 17 33 00 0 61096176 61096176 19749 1 DEER XXX 157008 D x a a AON F 760 CC 12 E OV se se se KAN 02W sei Draw y G AutoShapes N OORA Z A S E CG Dm Ready rsen omes Sc c ee pg a The application is not available with the OZW111 since that central unit does not pre pare billing data as a file In plants equipped with the OZW 1 11 the billing data can be individually uploaded with the help of the ACS Batchjob software 16 90 Building Technologies M bus System CE1P5361en HVAC Products 2 System components 08 02 2007 Parameter Settings Building Technologies HVAC Products This application is used to downloaded uploaded or compare the settings of the con nected devices The settings can be e stored as a parameter set e compared with a stored parameter set e compared with the standard parameter set e overwritten with a stored parameter set e overwritten with the parameter set The parameter sets can be edited either online or offline The individual data points of a parameter set can be selected The transmission result of uploading downloading or comparing is displayed online The parameter set
39. 1P5361en 6 Communication 08 02 2007 Disclosure of RS 232 port Printer Fax Pager SMS ACS Alarm ACS Batchjob ACS OPC Server Building Technologies HVAC Products The settings can be made with the Popcard application on page Configuration PC Modem Modem Modem Modem string for modem Mode string for string for Modem string for Modem string for Baud rate initialization i modem reset dialing hang up i modem suffix Analog modem Kee ES EE Ge mm GE Hl ELSA Sek Sax Tan Ge Si ue ea ATI TREE SY EOS Essen mE om 2 9 600 ATEOVORCIRD2 amp S0 2M AEN ATDP eee ATHOM Mo Zyxel Omni 56k 9 6000 ATEOVO amp CI amp D2 amp S0 2 M ATZDAM i ATDP i e ATHOM M ISDN 2 ea TTT CR Dem a T GSM i i i nee TT i S EE _ x HN imp pco EN setting not identical with the default setting of OZW111 The ISDN adapter requires the following presettings which must be made with a terminal program e g Windows Hyperterminal before connecting the modem to the central unit COM2_ HyperTerminal Unlicensed of ES File Edit View Call Transfer Help De ez E E For new types of modems the OZW111 standard settings for modem communication can mostly be used If it does not work with the standard settings the settings must be changed on site based on the specification given in the modem s User Manual 6 2 Communication with third part
40. 2 Heat cost allocators MEMOTRON 2 WHE26 Consumption meters via pulse adapter AEW36 2 Product no longer available but still supported 1 4 Functions The M bus system offers a high level of safety in terms of data transmission and stan dard functionality while requiring only a minimum effort for engineering when setting up the plant e Device identification via automatic search run e Hemote operation of plant with the PC via modem or direct connection e Acquisition of consumption data e Hemote readout of consumption data via memory card via display on the M bus central unit or with the PC e Hemote readout and setting the parameters of the control devices e Visualization of plant diagrams e Logging and graphic presentation of processes Trend e Identification of device faults and malfunctions e Delivery of alarms to the display of the M bus central unit via alarm relay and to a PC e Status reports e One time or periodic execution of Batchjobs M bus System CE1P5361en 1 System 08 02 2007 Building Technologies HVAC Products 1 5 Documentation Product M bus System Fundamentals Installation of Heating Plant in compliance with EMC Directives Plant Operating Software ACS7 Plant Operating Software ACS700 Plant Operating Software ACS712 Plant Operating Software ACS713 Plant Operating Software ACS715 Plant Operating Software ACS741 Plant Operating Software ACS785 M bus Central Unit OZW10 M bus Central Uni
41. 2 OZW1O 3 4 KS B Device SMBusDe ZDatR133 ZUhrR134 KDevAdr2o KKundeNr KFabNr25 KCoCode2 KSVvIndDz KMed187 ZDat ZUhr CBS104 SFehler25t ZD 1 1 06 02 02 17 32 00 0 2127 2127 12822 21 32xxx XXX XXX 61 D ER 2 1 06 02 02 17 32 00 0 2126 2126 12822 21 32 xxx XXX X XX 61 D ER 3 1 06 02 02 17 32 00 0 2129 2129 12822 21 32xxx X XX X XX 61 D 4 1 05 02 02 17 32 00 0 2130 2130 12922 21 32 x x x XXX X XX 61 0 5 1 06 02 02 17 32 00 0 2131 2131 12822 21 32xxx X XX X XX 61 D 5 1 06 02 02 17 32 00 0 2132 2132 12822 21 32xxx X Xx XXX 61 D 13 7 1 06 02 02 17 32 00 15 4444 x x x 12812 3 DEER X XX X XX 40 D 8 1 06 02 02 17 32 00 0 60001 12345676 12822 21 32 x x xX XXX XXX 61 D 9 1 06 02 02 17 32 00 0 60002 34 12822 21 32xxx X Xx XXX 61 D 10 1 06 02 02 17 32 00 0 60004 94967295 12822 21 32xxx X XX X XX 61 D 11 1 06 02 02 17 32 00 149 60005 94967295 12822 21 32 x x xX XXX XXX 61 D 12 1 06 02 02 17 32 00 0 60006 12345676 12822 21 32 xxx XXX X XX 61 D 13 1 06 02 02 17 32 00 32 1353770 x x x 19875 48 Bxxx X XX X X Xx Ox 14 1 06 02 02 17 32 00 47 6001268 6001268 19875 58 B xxx X XX X XX D x 15 1 06 02 02 17 32 00 48 6001269 6001269 19875 58 TXXX X XX X XX D x 15 4 04 02 02 14 43 00 1 7004369 7004368 12801 14 4 04 02 02 17 43 00 21297 34 17 4 04 02 02 14 44 00 1 7004426 7004426 12801 14 13 04 02 02 17 38 00 21295 34 18 1 06 02 02 17 32 00 151 7022527 x x x 12901 15 xxx X XX X XX D x 19 1 06 02 02 17 32 00 162 7022529 7022528 12901 15 13 06 02 02 19 09 00
42. 2 reading M bus System 8 Addendum Name in the file Presentation File OZW XXX BIL XXX 001 999 KKundeNr301 Max 8 digits KFabNr354 Max 8 digits KSWInd352 Version revision max 2 digits each ZDat305 DD MM YY 1 7 Monday Sunday ZUhr306 hh mm ss CBS304 h max 6 digits SFehler350 2 digits ZDatEvent DD MM YY ZUhrEvent hh mm ss ss 00 CMBusDev347 Max 3 digits OZW10 Max 3 digits 0 750 SMBusDev 0 2 not present 1 ok 2 busy 3 WSD readings exceeded 4 2 communication error 5 removed ZDatR133 DD MM YY ZUhrR134 hh mm ss ss 00 M bus max 3 digits 0 250 Siemeca AMR nn ss aaa Max 8 digits Max 8 digits Max 5 digits Max 3 digits 0 255 Max 2 digits 0 99 ZDatD DD MM YY ZUhrD hh mm ss ss 00 CBS104 h max 6 digits SFehler250 Max 2 digits ZDatEvent DD MM YY ZUhrEvent hh mm ss ss 00 h max 6 digits Max 8 digits Decimal points and symbol if used Max 8 digits Decimal points and symbol if used Max 8 digits Decimal points and symbol if used Max 8 digits Decimal points and symbol if used ZDatStL110 DD MM YY Max 8 digits Decimal points and symbol if used Max 8 digits Decimal points and symbol if used ZdatStVI114 DD MM YY Max 8 digits Decimal points and symbol if used ZdatMwMax1 70 DD MM YY Max 8 digits Decimal points and symbol if used Max 8 digits Decimal points and symbol if used CE1P5361en 08 02 2007 Type of device SO
43. 4 Short circuit return temperature measuring circuit F E4 Wrong power supply module for the selected application 42 Severe error undervoltage F 42 Undervoltage Check mains voltage or replace battery module 8 7 3 Heat meters SONOGYR WSD The SONOGYR WSD heat meter shows pending and stored errors on the display s top level Error code central unit Error code device 01 Tv Tror T outside value range F 1 Flow temperature Return tem perature temperature outside measuring range 02 Undervoltage F 2 Undervoltage 03 Hardware error F 3 Hardware error 05 Airin the measuring path F 5 Airin the measuring path 06 Flow sensor short circuit open F 6 Openccircuit flow sensor measuring circuit circuit F 7 Short circuit flow sensor measuring circuit 08 Return sensor short circuit open F 8 Open circuit return sensor measur circuit ing circuit F 9 Short circuit return sensor measur ing circuit 34 Communication breakdown M bus Current error of device not available 40 Severe error F 40 Error for more than 8 minutes pend ing 41 Severe error Tv Tr or T outside F 41 Flow temperature return tempera value range ture temperature outside measur ing range F 4 for more than 8 min utes pending 42 Severe error undervoltage F 42 Undervoltage F 2 for more than 8 minutes pending 43 Severe error hardware error F 43 Hardware error F 3 for more than 8 minutes pending 45 Severe error air in measuring path F 45 Air in measur
44. 99 E Mail phoenixcontact bluewin ch Protection against transients is mounted on DIN rails 8 2 4 Regulations for installation e Full scale protection against transients is based on a 3 stage protection concept Gas filled charge eliminator ZNR suppressor diode e The protective function is ensured only when the installation is correctly made e In accordance with regulations the DIN rail must be connected to the rail for po tential equalization in the building e For notes on installation of plant in compliance with EMC directives refer to Data Sheet N2034 e The polarity of the protective components must be observed The device to be protected must always be connected to output OUT of the protective device that guards against transients E RS 485 E 1 2 O O Type 3 3 Type 3 4 2 1 IN IN es UT UT 4 3 i E J2 J1 RS 485 EEE NE O et 1 2 1 2 1 2 IN IN IN OUT OUT OUT LT Type 1 3 4 Type 1 3 4 Type2 OZW10 WZC P M bus System 8 Addendum J13 ES 24 E 24 S f CS SEL d E c z WSF AEW21 2 WSF 1 i 1 E E z vere e WSD B 67 90 CE1P5361en 08 02 2007 68 90 Building Technologies HVAC Products 8 3 Search run of central units OZW10 and OZW111 The OZW10 and OZW111 identify connected M bus devices with the help of their auto matic search run To match the search behavior of the central units to actual
45. C CAD Gs erento ets SEE EEA O ees 50 52 cable length Charte 52 59 c ble length Ee EE 49 cable M bus eee 49 58 70 CADIS FOUUING mers 51 elei 55 eable HS 485 inedia Ee 54 commissioning report 18 COMIMUNICATON DEE 24 communication between ACS7 and OZW 55 communication central unit OZWH10 30 communication central unit OZWY1 11 34 communication via modem esseses 56 communication with third party systems 57 connection Odiagram 71 Ries e 37 controllers for interconnected systems 43 CODY Protec ON cte o eed eoe e N 26 EE ee ee ee 25 46 D data available ON AC 76 data stored in billing file sess 75 data ETag 71 device SD cereos ete ce aerate 28 32 47 69 device specific credit seeeeseeseseesss 25 direct connection OZ PDC 55 Building Technologies M bus System HVAC Products Index disclosure Of RS 232 poort 57 doc mentati EE 9 30 ene E 26 E electrical installations eeesseeeseese 54 ENTA A EE 48 engineering central units cccceecseeeeeeeeeeeeeeeeeeees 45 engineering M bus ccceeececseseeeceeeeeceeeseeseeeeeeees 48 engineering M bus examples 70 engineering HA 54 engineering introduction ssee
46. Configuration monitoring uk Press F1 for Online Help The device list is stored in nonvolatile memory Detailed information about the search run is given in section 8 3 Search run of central units OZW10 and OZW111 The M bus central unit offers a number of choices for querying the M bus devices e Readout cycle with manual querying The data are queried via M bus only when requested e Readout cycle with periodic querying To ensure monitoring of the devices the data are periodically and automatically queried hourly daily weekly or monthly It should be noted however that in the case of battery powered M bus devices fre quent readout can shorten the batteries life depending on the type of device e g SONOGYR and MEGATRON but not SONOHEAT 2WR4 and 2WR5 If such devices are used by the system no more than 1 reading per day is normally per mitted For details refer to the specification of the relevant product e Alarm cycle For monitoring controllers can be queried more frequently The alarm cycle can be set at increments of minutes The data are made available via the RS 232 port where they can be read out with the help of the appropriate PC software either directly or via modem More information about the available data is given in section 8 6 Data of M bus devices available on ACS7 If a billing file is required e the data can be cyclically read out with the help of ACS Batchjob and stored in a
47. NOHEAT SONOGYR energy SONOGYR WSD MEGATRON 2 M bus AEW 1 2 Relay PadpulsM1 MEMOTRON 2 WHE21 MEGATRON 2 WZ Siemeca AMR MEGATRON 2 K WZ Siemeca AMR VOLUTRON 2 Siemeca AMR MEMOTRON 2 WHE26 Siemeca AMR AEW36 2 Siemeca AMR Building Technologies HVAC Products Full name Name in the file Presentation Tariff 1 last set day energy volume CvxTar1StLVal193 Max 8 digits value Tariff 1 last set day energy volume unit Tariff 2 last set day energy volume value Tariff 2 last set day energy volume unit Special marking of values xxx Value invalid value not generated Value invalid function inactive CvxTar1StLDim193 Decimal points and symbol if used CvxTar2StLVal194 Max 8 digits CvxTar2StLDim194 Decimal points and symbol if used Value invalid value from remote device not received Value not available 8 5 5 Data of M bus devices stored in the billing file The OZW10 stores the following data in the billing file Cumul Setday values values E V 2 times 13 times 2 times L D E V E V E V Tariff Maximum Measured Error values values values state E j L V amp TacTv L V amp Ta Ty Yes L D c In T Yes E V 2 times L D L D TgR Ty Yes E V E V LEV EN Lv LENT Yes LH a EC d o Yes E V E V 13 times Yes E V 13 times Yes E K V V 13 times Yes V H E V E V 13
48. NOHEAT 2WR4 and 2WR5 If such devices are used by the system no more than 1 reading per day is normally permitted For details refer to the specifi cation of the relevant product e Alarm cycle V3 0 or higher For monitoring controllers can be queried more fre quently The alarm cycle can be set at increments of minutes All data known to the M bus central unit are stored in an internal process image and prepared for further handling Siemeca AMR devices send their data periodically to the radio nodes WTX16 or WTT16 The OZW10 uploads the data stored in the radio nodes The M bus central unit stores the data of all M bus and Siemeca AMR devices last read They can be read out at the M bus central unit To handle them on a PC the data can be transferred as follows e he data are made available via the RS 232 port as a billing file They can then be read out with the help of the ACS7 PC software either directly or via modem ACS Operating Demo File transfer loj xj Plant Edit View Applications Tools Window Help 8 x ENRE amp e e om m xi Files directly from central unit Folder list X File name ss O2w 10 E LZ SST BIL Size unkown 2 Files on memory card Files directly from central unit Press F1 for Online Help e he data are transferred to a memory card in the form of a billing file The M bus central unit has a slot to insert the memory card The memory card is forwarded to th
49. Not available KA tariff Tariff values 10 Notavailable 0 Total 108 7 5 4 VOLUTRON 2 The information given applies to V153 lock Credit Application my Remark note Basic requirement Readout time fault status Cumulated values Apm CHE Mean values Not available Device info Device description serial number hours run Measured values 4 Flowrate Flow rate Service info eee Set day values 6 Energy and volume 10 10 Beate Maximum values EA Not available ol Monthly values 8 Energy and volume and volume aol Monthly values Not available na tariff Tariff values Not available Total i 62 90 Building Technologies M bus System HVAC Products 7 Technical data sl GE S o q s i Ut 17 sl GE E D O Sege 17 CE1P5361en 08 02 2007 7 6 Amount of storage space required by Siemeca AMR devices 7 6 1 General The data of the Siemeca AMR devices are read out via the M bus interface of the WTX16 or WTT16 radio node The radio node on the M bus has a data image of all radio nodes and meters used in the radio network The data volumes of the meters transmitted via the M bus are determined by the application code setting at the radio node on the M bus In contrast to the application selection the application code does not allow for combinations to be made but is ready predefined Application code Meaning Standard setting for WTX16 a
50. Radio nodes on M bus GEN NT UM WTX16 WTT16 Radio nodes in the radio network CA met Siemeca AMR 53 55 Standard setting Application 186 MEGATRON 2 w code 3 KL Siemeca M AMR 201 202 Standard setting Application 186 VOLUTRON 2 ad code 3 mi Siemeca M AMR 35 Standard setting Application 161 Siemeca M AMR Standard setting Application UBL AEWS36 2 code 3 mm ERE EK Weg Reserve NENNEN 10 of basic credit 4755 Total Valuemustbe gt o 108 3 3 0 The scope of data of these M bus devices can be parameterized If the application used Is different from the standard application the load must be determined accord ing to section 7 5 Storage space requirements of M bus devices The scope of data of the Siemeca AMR devices is determined by the WTX16 or WTT16 radio node on the M bus where it can be parameterized If the application used Is different from the standard application the load must be determined accord ing to section 7 6 Amount of storage space required by Siemeca AMR devices For meters of other manufacture the amount of storage space required must be deter mined depending on the project The storage space required depends on the type of device and its version To calculate the amount of storage space the M bus telegram specification of the relevant device is required General rule The amount of storage space required corresponds to th
51. VD240 and RVD230 are connected to the control center The 2 zone controllers send their heat demand signals to the primary controller They require no outside sensor 4 4 3 Functions of the zone controllers EE NN olo d Functions of the zone controllers in an intercon Q Ja IS xz nected system KS Cr Cr Cr Cr Heat demand zone controller is the source eoe o e e e Locking signals zone controller is the recipient eoe o e e e Forced signals zone controller is the recipient eoe o o o e Output control Lem e External locking of DHW heating el e External forcing of DHW heating e e External space heating control E Safe Prerequisite At least one RVD2 in the interconnected system sends the load control signals 44 90 Building Technologies M bus System CE1P5361en HVAC Products 4 Interconnected systems with zone controllers 08 02 2007 General Building Technologies HVAC Products o Engineering 5 1 Introduction This chapter covers fundamentals of engineering Following is required for the M bus system depending on the application e PC refer to subsection 2 1 9 Equipment combinations e PC software plant operating software ACS7 recommended is ACS741 or ACS785 depending on the application refer to subsection 2 2 2 Use e 2 modems or standard null modem cable refer to section 6 1 Communication between ACS7 and OZW e M bus central units OZW refer to sections 2 2 M bus central unit O
52. Water meters VOLURON 2 WFH C21 M bus The VOLUTRON 2 water meter shows severe errors on the display s top level Actual Minor errors are only displayed on the Info level Error code central unit 02 Undervoltage 34 Communication breakdown M bus 40 Severe error 42 Severe error undervoltage 8 7 6 Pulse adapter AEW21 2 Error code device F 2 Undervoltage batter Current error of device not available F 4 Severe function error was pending F 43 General hardware error Device defective F 42 Undervoltage battery The AEW21 2 pulse adapter has no error display Error code central unit 02 Undervoltage ae 34 Communication breakdown M bus 40 Severe error 42 Severe error undervoltage 8 7 7 Error device Undervoltage battery Current error of device not available Hardware error sabotage contact or error detection on pulse interface Namur Hardware error sabotage contact or error detection on pulse interface Namur and undervoltage battery Pulse adapter Relay PadpulsM1 The PadPulsM1 pulse adapter has no error display Error code central unit 09 Device specific error s 34 Communication breakdown Se M bus 78 90 Building Technologies HVAC Products M bus System 8 Addendum Error device Write protection set no error Current error of device not available CE1P5361en 08 02 2007 8 7 8 Heat cost allocator MEMOTRON 2 WHE21 In the event of fault the WHE21 h
53. XX 0 Le VE 8S c v S866 Le OV VLE 0 Md 00 MZO adh ZP ACTION juo 31ufz yusa Jedz 08 19 u9dS vOESEO DOIT L 90 1MZ S0 tedz ceS PUIMS VSEINGE 33 LOCNGHOT AN 9ll4 73 90 CE1P5361en M bus System 8 Addendum Building Technologies HVAC Products 08 02 2007 74 90 Building Technologies HVAC Products 8 5 4 Abbreviations Full name File name Plant number Production number Software version Date Weekday Time of day Operating hours Fault Date fault Time of day fault Number of M bus devices Device type Device number Device state Reading date Reading time M bus address Customer number Production number Manufacturer s code Software version Medium Date device Time of day device Operating hours Fault Date fault Time of day fault Duration of fault Cumulated energy value Cumulated energy reading Cumulated volume value Cumulated volume reading Energy last set day value Energy last set day reading Volume last set day value Volume last set day reading Date last set day Energy last but one set day value Energy last but one set day reading Volume last but one set day value Volume last but one set day reading Date last but one set day MV power flow rate max value MV power flow rate max reading MV power flow rate max date Energy volume tariff 1 value Energy volume tariff 1 reading Energy volume tariff 2 value Energy volume tariff
54. ZW10 and 2 3 M bus central unit OZW1 11 e M bus repeater WZC R250 refer to section 2 6 M bus repeater WZC R250 e M bus signal converter WZC P refer to sections 2 4 M bus signal converter WZC P250 and 2 5 M bus signal converter WZC P60 e Components for lightning protection refer to section 8 2 Protection against tran sients e Cable refer to sections 5 4 M bus and 5 5 RS 485 port 5 2 PC software The following general conditions apply to the ACS7 programs ACS Operation ACS Alarm ACS Batchjob and ACS Service e n terms of programs the number of plants is not limited The number of supported communication centers is only limited by the size of the PC s hard disk e With ACS7 V3 0 or higher the maximum number of COM ports is unlimited With the former versions the maximum number of COM ports is 4 e For every direct connection to a communication center a COM port and a standard null modem cable are required refer to section 6 1 Communication between ACS7 and OZW e Several communication centers can be connected via COM port using a modem For the COM port and each communication center one modem is required e 2 different programs can be connected simultaneously to 2 different plants via dif ferent COM ports Within one and the same program it is not possible to have a simultaneous connection to several plants e ACS Operation and ACS Batchjob can be connected simultaneously to the same
55. al Overview U Temp differential max limitation d Out of operati E status and errors sl b E Print Print preview Export to Cancel 17 90 M bus System CE1P5361en 2 System components 08 02 2007 Commissioning Report Overview 18 90 Building Technologies HVAC Products This application is used to log the setting values of individual devices groups of se lected devices or of entire plants The data points of the selected devices are stored with data point designation value unit and state The commissioning report can be printed out and exported as an ASCII file _ACS Operating Commissioning Report Plant Edit View Applications Tools Window Help l sl e amp v Bele Alme Connection settings Folder Items Address Datapoint Value Unit Ei gfg M Bus Systemtest 5161 O1 172 008 Retumtemp ma 20 T Gubel street Q2 173 008 Return temp ma 20 ebe a EE 174 008 Retumtempma 10 K oy e 008 O4 175 008 Retu temp ma 50 KS D Honda en from Edi Q5 008 Actual setpoint t K ead ou trom centa OG 179 008 Temp differential C Overview Q7 55 008 Input H5 functio none status and errors SE S Converter O8 008 Limitation variant Volume or Power Heat circuit Q3 008 Converter stroke 0 Domestic hot water O 10 008 Stroke model he 0 E Setpoints IOs Connection settings Transmission Upload Commissioning rep
56. al M bus signal converter A maximum of 5 M bus devices can be connected to the M bus cen tral unit M bus mini plant Maximum Type Data Sheet number reference M bus central unit OZW111 N5363 M bus devices IBS bo The SONOHEAT heat meters with an M bus module up to V1 06 produce a bus load of 1 5 standard loads For this reason this type of meter produces a load of 1 5 M bus devices on the M bus Hence a maximum of 5 1 5 3 SONOHEAT heat meters with an M bus module up to V1 06 can be connected to an OZW11 1 All other devices and SONOHEAT heat meters with an M bus module of V2 01 or higher represent 1 M bus standard load 2 4 M bus signal converter WZC P250 2 4 1 Introduction The M bus signal converter converts RS 485 signals to M bus signals 2 4 2 Use The M bus signal converter serves for the connection of an M bus central unit with an RS 485 port to the M bus 2 4 3 Functions The M bus signal converter e converts the RS 485 signals to M bus signals e operates as a bus driver 2 4 4 Equipment combinations The M bus signal converter is for connection to the RS 485 port of the OZW10 refer to section 2 2 M bus central unit OZW10 A maximum of 250 M bus devices can be connected to the M bus signal converter M bus System CE1P5361en 2 System components 08 02 2007 M bus segment Maximum Type Data Sheet number reference M bus signal converter for a maximum of 1 WZC P250 N5365 250 devices M bu
57. can be printed out and exported as an ASCII file _ACS Operating Parameter settings Bl x d Plant Edit View Applications Tools Window Help amp x Sein y amp 66 5mm XS Heat circuit Folder Items x XT Tu TA oangut Dn Ln Tra E oO Controller 1 008 Heat circuit operating mode Auto A Li RVD230 f 2 2 008 Room temp reduced setpoint 14 0 C amp OK EF Us Device 008 3 3 008 Room temp setpoint holiday mode frost protection 8 0 C amp OK j S Dis 2 ei 4 95 O08 Flow temp mas limitation en KR amp OK S KS Device info from central v 5 36 008 Flow temp min imitation Ie v 80K j em ME Device state from central z S Ge WEEN K Read out from central Upload 7 2 01 17 54 Overview Ms 62 008 Buik pload 7 2 status and errors a Ge e Data point 14 of 46 Su e Remaining time 00 01 47 eat circui be Domestic hot water iii JE Setpoints HHEBEHHHE Se IOs POP od i Connection settings Press F1 for Online Help Differences between Standard and 7 2 01 17 54 Connection settings x ti Daapon Value Standard Value 7 201 175 ITE State 7 201 17 ER K Differences between TE Return temp max limitation upper constant value 70 Device info from central Return temp max limitation slope 10 7 0 E Device state from centra Return temp max limitation start of control 10 Return temp max limitation lower constant value 50 P E Read out from centr
58. cted system with controller type S2 communication with the control center via M bus Building Technologies M bus System HVAC Products 4 Interconnected systems with zone controllers Examples e RVD23 e RVD24 e RVP97 via OCI97 e RVD23 e RVL4 for mixing heating circuit DHW heating or local boiler control e RVP3 for mixing heating circuit DHW heating or local boiler control e RVD23 for one heating circuit and DHW heating e RVD24 for 2 heating circuits and DHW heating e RWI65 for ventilation circuit e RVD23 for 1 heating circuit and DHW heating e RVD24 for 2 heating circuits and DHW heating 43 90 CE1P5361en 08 02 2007 4 4 2 Plant example Example of an interconnected plant with 1 primary controller and 2 zone controllers 5361Z21e REERRRRRERERRRRRRRRRRRERERRENRRRRRRRRRRRRRRRRRRRRRRRRERRERRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRERRRRRRRRRRRRRRRRRRRERRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRNRRRRRRRRRRRRRRRRRRRRRRRERRERRRRRRREERRRHRHRRRRRRRRRRRRRERERRRRERERREHRHHHERRRRRRRRRRRERRRRRRE Primary controller RVD230 Zone controller RVD240 Zone controller RVD230 Plant type 7 2 Plant type 1 8 Plant type 1 3 Both the primary controller RVD230 and the 2 zone controllers R
59. cts Index DEENEN ee Ee 20 protection against transients 50 54 66 67 pulse adapter AEW 1 2 26 31 39 pulse adapter AEWS3G 2 sseesssss 26 31 R FACIO NODES EE 80 radio ToS EE 41 rate of transmission eene 49 51 53 Relay PadpulsM 1 8 26 31 39 repeater WZC R250 ccccecccecssseeeeeeseeseeeeesaaeeeess 36 RS 232 MMC ACC EEN 55 H5 4985 DOM EE 54 RS 485 epechficatton 58 EN 37 EE 37 S search HUM mmm 68 secondary addressing ssseeesssse 50 68 Se ug EE 49 short circuit current ciiai 58 Siemecat M eege 8 30 37 40 cce M 8 37 signal converter WZC P250 ssssessssseessrnrrreressrrnnn 34 signal converter W ZC P 35 SIZING M BUS T M 52 SMS MESSIES ee 57 SOMWANC EE 26 SON GG d E 8 39 SONOHEATT ENEE 8 39 REH e EE 31 standard null modem cable 55 storage space requirements 61 storage space requirements heat cost lee tee 64 storage space requirements meier 63 storage space requirements pulse adapter 64 storage space requirements Siemeca M AMR OCVICCS E 63 supported units COZWI0D 30 system components eeeeeeeeeennnee nennen 10 system functionality eeseeeeeeeeeeeeeees 8 system OVerview sseesesseeeeeeeene n
60. ctual Here the number of M bus devices found is displayed Each of the 2 activated inputs of the AEW is regarded as 1 device M bus System CE1P5361en 8 Addendum 08 02 2007 The number of M bus devices also includes all devices for the Siemeca AMR system that are connected to the M bus via the WTX16 or WTT16 radio nodes Other radio nodes MEGATRON 2 VOLUTRON 2 WHE26 or AEW36 2 e Cancel device list This setting is only available with the OZW10 All entries relat ing to the devices previously found will be canceled e Update device data The central unit reads out all data of the devices found The search run made by the central units is as follows 1 The search starts with the highest selected Baud rate and ends with the lowest If a device responds to several Baud rates the central unit will from now on use exclu sively the highest Baud rate for addressing that device 2 When searching for devices secondary addressing is used first then primary ad dressing If a device with a primary address was already found with secondary ad dressing the respective primary address will be omitted with the primary search run From now on the device will be addressed with the primary address Example e The OZW10 is parameterized as follows Baud rates on the M bus 300 and 2 400 Type of addressing on the M bus Primary and secondary addressing e The central unit makes the search run on the M bus as follows 1 Search run at 2 40
61. cuit on one of the M bus devices slave M bus component TSS721 14000 12000 10000 8000 6000 5361D05 160 e e O O lt co co CN CN oO oO oO e e n NI N N 2 Cable lengths based on a cross sectional area of 2 5 mm Cable length m n Number of M bus devices e Maximum cable length with equidistant distribution of the M bus devices slaves m Maximum cable length if all M bus devices slaves are connected to the end of the cable 4 Same as il communication works in spite of a short circuit on one of the M bus devices slave M bus component TSS721 60 90 Building Technologies M bus System CE1P5361en HVAC Products 7 Technical data 08 02 2007 7 5 Storage space requirements of M bus devices 7 5 1 General Internally the OZW10 stores all device data required for the local display and the memory card Data storage is dynamic This means that each M bus device only uses the amount of storage space it needs Calculation of the maximum number of possible M bus devices per OZW10 based on the storage space requirement of the connected devices is described in subsection 5 3 1 M bus central unit OZW10 With certain types of M bus devices e g SONOGYR energy MEGATRON 2 the amount of data to be transmitted can be parameterized With these types of devices the amount of storage space required is dependent on the type of device and the de vice version on the one hand and on
62. dically to the radio nodes WTX16 or WTT16 Only when the faults have been transmitted to the radio node can they be read out by the M bus central unit via radio node e Faulty memory card insufficient battery voltage etc Immediate delivery of alarms e Device error of the M bus central unit Immediate delivery of alarms e A description of all faults that can be detected by the M bus central unit is given in section 8 7 Error messages from M bus devices and alarm messages delivered by the OZW The faults can be weighted and assigned to the following types of output devices e Indication of alarms e Alarm relay e PC with alarm software ACS Alarm ACS Operating Demo Popcard ss fo Plant Edit View Applications Tools Window Help 81 x ESRF 9 Bm gt Mlm X i 9 Configuration monitoring Folder list x N E ofa 02W10 E 1 000 Plant name 02W10 B zm Device 000 9 2 000 Phone number plant 0000001 E t Standard ZS 3 4 000 Alarm cycle 1 min Device info e 4 000 Status report interval 1 d Diagnosis Central e 5 000 Status report time A 0e 17 25 Diagnosis M Bus 6 000 Alarm output display Error output with priority 1 2 3 dpt B amp F UU Alarm output alarm relais Error output with priority 1 2 3 uud na KI 8 000 Alarm output service center Error output with priority 1 2 3 Central configuration ZS 3 000 01 Tv lt Tr or T out of range 0 PC Modem configuration fest MM CHAM NEN e 0 000 02 Under voltage 0 Lontigura
63. e billing agency which loads the data directly to the PC via the RS 232 port us ing a second M bus central unit OZW10 and the ACS7 PC software For a description of the billing file refer to section 8 5 Billing file M bus System CE1P5361en 2 System components 08 02 2007 Digital inputs Alarms Building Technologies HVAC Products The M bus central unit has 4 digital inputs for the connection of potential free contacts When a contact closes the M bus central unit indicates an alarm The M bus central unit identifies the following types of faults e Signals at the digital inputs Immediate delivery of alarm messages e Failures of M bus and Siemeca AMR devices Cyclic readout of data by the cen tral unit depending on the setting made refer to Readout Readout interval alarm interval Failure of a device is signaled as an alarm only after the central unit has failed to make a readout e Error messages from the M bus and Siemeca AMR devices Since the M bus is a single master slave bus the devices cannot by themselves send the fault status messages to the central unit Therefore the central unit needs to cyclically query the devices one by one This query is made during readout depending on the set ting made refer to Readout Readout interval alarm interval A fault detected at a device is signaled as an alarm only after the central unit has completed its read out Siemeca AMR devices send their data perio
64. e telegram length in bytes minus 4 5 3 2 M bus central unit OZW111 Internally the OZW111 only stores the device list and the alarm data The amount of storage space required is the same for all connected devices The device data are ac cessed directly via the ACS7 Direct access to the devices is made possible via a transparent data channel When using the OZW111 the maximum number of M bus devices is limited to 5 Fol lowing must be noted however 47 90 M bus System CE1P5361en 5 Engineering 08 02 2007 Note M bus cable lengths Features Bus principle 48 90 Building Technologies HVAC Products The SONOHEAT heat meters with an M bus module up to V1 06 produce a bus load of 1 5 ASONOHEAT heat meter with an M bus module up to V1 06 corresponds to 1 5 devices This means that a maximum of 5 1 5 3 SONOHEAT heat meters with an M bus module up to V1 06 can be connected to an OZW11 1 All other devices and SONOHEAT heat meters with an M bus module of V2 01 or higher correspond to 1 bus load 1 pulse adapter AEW21 2 with 2 active inputs represents 2 devices RVP97 district heating controllers and Siemeca AMR are not supported The OZW111 has the M bus signal converter integrated M bus signal converters WZC P250 or WZC P60 are not required No M bus repeater WZC R250 may be connected For cables with a cross sectional area of 0 8 mm following applies e The maximum permissible cable length between the 2
65. e up to V1 06 can be con nected to a WZC P60 All other devices and SONOHEAT heat meters with an M bus module of V2 01 or higher represent 1 M bus load 36 90 Building Technologies M bus System CE1P5361en HVAC Products 2 System components 08 02 2007 Building Technologies HVAC Products 3 M bus devices and Siemeca AMR 3 1 Controllers with M bus 3 1 1 Introduction In district heating systems the substations for remote operation and monitoring are interconnected across long distances For that purpose the e district heating controllers SIGMAGYR RVD2 e district heating controllers SIGMAGYR RVP97 via OCI97 bus interface are equipped with an M bus interface This enables the district heating controllers to be used with any type of M bus meters on the same bus Detailed information about the individual controllers is given in the relevant pieces of documentation Type reference Data Sheet Basic Documentation RVD230 N2383 P2383 RVD240 N2384 P2384 RVP97 N2406 P2406 OCI97 N2901 Product no longer available but still supported 3 1 2 Use The table below shows the use of the district heating controllers in the M bus system Type of M bus connection Control function controller facility Precontrol Heat distribution heating circuit DHW RVD23 M bus connection Primary controller for Controller for district heat facility integrated district heat substations substation with heating i
66. eat cost allocator displays Error Error code central unit Error device 02 Undervoltage Error Undervoltage battery 34 Communication breakdown M M Current error of device not available bus 40 Severe error Error Hardware error or sabotage contact 42 Severe error undervoltage Error Hardware error or sabotage contact and undervoltage battery 8 7 9 District heating controllers SIGMAGYR RVD2 The RVD2 district heating controllers display Error on line 50 with the respective error code Error code central unit Error code device 34 Communication breakdown Current error of device not available M bus 61 Fatale plant error 030 Error flow sensor B1 032 Error flow sensor 2 B12 050 Error DHW sensor B31 052 Error DHW sensor B32 054 Error DHW flow sensor B3 62 External alarm 171 Alarm contact 63 Plant error 010 Error outside sensor B9 040 Error return sensor primary B7 042 Error differential return sensor B71 043 Error differential return sensor B72 64 Interruption of connection 180 Connection to heat meter interrupted 65 Communication error 061 Fault room unit 1 066 Fault room unit 2 081 Short circuit LPB 086 Short circuit PPS 66 Continuous control deviation 120 Flow alarm precontrol 121 Flow alarm heating circuit 1 122 Flow alarm heating circuit 2 123 Flow alarm DHW 67 Fault subsystem Error message from some other controller in the interconnected system 010 Error outside sensor B9 030 Error flow sensor B1 032 Err
67. eeesssesss 45 equipment combinations nenennsesennenenereneneernnen 24 equipment combinations interconnected SY SUS MS ne E S 43 equipment combinations M bus central unit OZW EE 34 equipment combinations M bus repeater WZC 7200 Lee 36 equipment combinations M bus signal converter WZ bon 35 equipment combinations M bus central unit OZ 0 EE 30 equipment combinations meter 40 41 equipment combinations RVD2 RVP97 weilt geil EE 39 error messages eeeeeeeeeeee 18 29 33 57 76 evaluation of task ssiri aa 22 example of billing nie 73 execution of task cccccceececeeeeeseeeseeeeeeteeeeaneeteneenes 21 F E D Ge Mp 5 IGI OS eege 48 IERT e EE 16 28 ft rc d e Te 44 functions ACS alarm EE 18 functions ACS batchjob eeosaannnnnnensennnnnnennnennnnn 21 functions ACS operation eeeeeeesss 11 functions ACS eenice 23 functions in connection with M bus devices 25 functions interconnected systems 42 functions M bus central unit OZW 1 11 32 functions M bus central unit OZWH10 27 functions M bus system ccccccsseeeeeeceeeeeeeeseaseeess 8 THEOOCHODS TEE 40 functions PC software ACS7 11 18 21 23 functions RVD2 RVP97 controller 37 functions zone controllers 44 G
68. ennen nnns 7 E e WE 20 T technigal date WEE 58 elle e ka EE 49 transmit GUEFODEuosoeves teer Eve er Oper rete vea o irr gus 58 MONO RE 15 type references et 65 U update device data 69 upgrade OZ 31 TEE 10 CE1P5361en 08 02 2007 use Mbus Immer rere enis 8 W use M bus central unit OZWI0D eeee ee eeeees 26 WEZ SU cse cu uu E 39 use M bus central unit OZW 1 11 31 NN SERRE BNET 80 ise KEISER 40 WTX16 WTT16 radio nodes 41 use of interconnected systems 42 E NEE 34 use HRVD2 en Mel EE 37 WZGOSPOQ EE 35 use RVP97 controllers uictis aen 37 WZ6 R250 P 36 V Z volage doD SE 52 Zone Controllers etsera aaa 42 VOEUTBONE EE 8 27 39 87 90 Building Technologies M bus System CE1P5361en HVAC Products Index 08 02 2007 Building Technologies M bus System CE1P5361en HVAC Products Index 08 02 2007 Building Technologies HVAC Products Revision history The following changes have been made against edition 2 0 Section subsection Change 2 1 4 2 1 9 2 1 9 2 1 10 2 1 10 8 5 4 M bus System Revision history New screenshots for Alarm and System report Table Device specific credit actualized Table PC hardware actualized CMD 01 replaced by CMD 02 Terminology actualized CPQMwMaxVal169 value added 89 90 CE1P5361en 08 02 2007 Siemens Switzerland Ltd Building Technologies Group Internat
69. error Device defective Continuous communication break down between radio node on M bus and meter With OZW10 V4 0 these error codes are produced by mistake Error code central unit 02 Undervoltage 10 Communication error subsystem 01 34 Communication breakdown M bus 43 Severe error hardware error 42 49 M bus System 8 Addendum Error code device Error Undervoltage battery Temporary communication break down between radio node on the M bus and meter Current error of device not avail able Error Hardware error or sabotage contact 81 90 CE1P5361en 08 02 2007 AEW36 2 82 90 Building Technologies HVAC Products Error code central unit Error code device 50 Severe error communication breakdown subsystem 41 42 45 Error Continuous communication break down between radio node on the M bus and meter With OZW10 V4 0 these error codes are produced by mistake Error code central unit Error code device 02 Undervoltage F2 Operating time has elapsed FB Maximum number of communica tions via IrDA exceeded FC Maximum number of communica tions via M bus exceeded FE Maximum number of communica tions via IrDA exceeded 10 Communication error subsystem J Temporary communication break 01 down between radio node on M bus and meter 34 Communication breakdown M bus Current error of device not avail able 43 Severe error hardware error F3 Hardware err
70. ery meter con tained in the radio network as an autonomous M bus device An entire radio network produces 1 standard load on the M bus If several radio networks are interconnected within an M bus system different primary addresses address of the radio network must be assigned to the WTX16 or WTT16 radio nodes on the M bus 41 90 M bus System CE1P5361en 3 M bus devices and Siemeca M AMR 08 02 2007 4 Interconnected systems with zone controllers 4 1 Introduction The functionality of a standard controller is not sufficient to cover the requirements of complex plant For this reason several controllers can be interconnected For detailed information about interconnected systems refer to the following pieces of documentation Title Type of document Document LPB Basic System Data Data Sheet N2030 LPB Basic Engineering Data Data Sheet N2032 LPB System Engineering P2370 4 2 Use Interconnected systems are used in terraced houses multifamily houses with substa tions or hotels with attached buildings where the functionality of a standard controller is not sufficient to meet the requirements In that case an RVD primary controller is connected via LPB Local Process Bus to a maximum of 40 other controllers that control heat consumption For remote operation and monitoring of these controllers via the M bus system the RVD2 can also be used 4 3 Functions Data exchange between the various controllers takes
71. f device the secondary address can be changed by changing the customer number Note If a secondary addressed device also has a primary ad dress 50 it will then only be addressed with its primary address Primary and secondary addressing The search run searches for primary and secondary addressed devices Baud rates on the M bus Here it is possible to select the Baud rates at which the central unit searches for devices on the M bus The OZW10 can search for devices at Baud rates of 300 2 400 and 9 600 The default setting is 300 and 2 400 Baud The OZW111 can search for devices at Baud rates of 300 and 2 400 The default setting is 300 and 2 400 Baud Number of M bus devices This setting is only available with the OZW10 and de fines when the search run shall be aborted The OZW10 starts the search run as soon as this setting is changed It stops the search run as soon as the respective number of devices has been found The number of M bus devices also includes all devices of the Siemeca AMR system that are connected to the M bus via the WTX16 or WTT16 radio nodes Other radio nodes MEGATRON 2 VOLUTRON 2 WHE26 or AEW36 2 e Device search run This setting is only available with the OZW111 This type of central unit starts the search run when setting it to On All entries relating to the devices previously found will be canceled The search run is completed when the value changes back to Off e Number of M bus devices a
72. f range 1 ES PC Modem configuration i EL K eps in a g 000 02 Under voltage 1 E Configuration monitoring B 1 m SE Setup M Bus Au t Ee Y S Device 001 4 gt Press F1 for Online Help Each error code of the central unit can be assigned a priority e g error code 01 Tv Tr or T outside value range of the central unit in the above example has priority O as the standard setting Errors having priority O are not passed on to any output device Er rors having priority 1 through 3 are passed on to the output devices depending on the setting made A description of all faults that can be detected by the M bus central unit is given in sec tion 8 7 Error messages from M bus devices and alarm messages delivered by the OZW Rectification of a fault is not signaled to the control center E 33 90 M bus System CE1P5361en 2 System components 08 02 2007 Direct connection Telephone connection Note 34 90 Building Technologies HVAC Products 2 3 4 Communication For detailed information about the communication between ACS and OZW refer to section 6 1 Communication between ACS7 and OZW In the case of a direct connection a null modem is required between M bus central unit and PC In the case of a connection via the telephone network a Hayes compatible modem is required on each side 2 3 5 Equipment combinations The OZW111 has its M bus power supply integrated and requires no addition
73. file e the OZW10 M bus central unit can be used M bus System CE1P5361en 2 System components 08 02 2007 Digital inputs Alarms Building Technologies HVAC Products The M bus central unit has 2 digital inputs for the connection of potential free contacts The operating action of the contacts active closed or active open can be parameterized aox m Plant Edit View Applications Tools Window Help 18 x sanm beenmeel Central configuration Folder list E ofa DZw7 T 1 1 000 Plant number 0 Device 000 2 DUU Date 1 January 2000 e Standard 3 000 Clock time MM 00 00 E Device info 4 000 Weekday Monday Diagnosis Central 5 000 Begin sumer time month March E Diagnosis M Bus B 000 Begin sumer time day 25 Bez e a H 000 Begin winter time month October SHAN Kette T 8 000 Begin winter time day 25 PC Modem configuration SIE Ss g 000 Clock synchronisation Autonomous Configuration monitoring 2 10 000 Read out cicle once per day Setup M Bus o 5 Device 001 11 n00 Alarm cycle 0 min 12 DOO Name digital input 1 Input 1 Input 2 Shortcut Shortcut Name digital input 2 Press F1 for Online Help The M bus central unit can detect the following types of fault e Messages delivered to the digital inputs Immediate delivery of alarms e Failures of M bus devices Cyclic readout of device data by the central unit de pending on the setting made refer to Readout Readout interva
74. g Help 15 90 Building Technologies M bus System CE1P5361en HVAC Products 2 System components 08 02 2007 File Transfer This application makes possible the exchange of data between the OZW10 and a PC in M bus plant It enables e files to be copied from the central unit or its memory card to the PC e files to be copied from the PC to the central units memory card e memory cards to be formatted Typically the function is used with the OZW10 to upload billing data from the central unit For information about the data contained in a billing file refer to subsection 8 5 5 Data of M bus devices stored in the billing file For visualizing the data a selectable Editor suited for ASCII files can be started File transfer can be automated by making use of the Batchjob software e LACS Operating File transfer OW x P Plant Edit View Applications Tools Window Help x eR lee le ee eale Files directly from central unit Folder Items Fress F1 for Online Help X Microsoft Excel Ozw_ss1 bil 8 File Edit View Insert Format Tools Data Window Help Acrobat la x Dc BST Bgm o c wwirf A l wm l Arial gt 10 B ZU F3S2H 9 Re ZS i H A ST File Ec FS ee eae lt tse ree Fes eeu etin ele eer a 1 File IKKundeNr KFabNr35 KSWInd35 ZDat305 Zwt30b ZUhr306 CBS304 SFehler3o ZDatEvent ZUhrEvent CMBusDe Type ay OZ S51 x x x X XX 3 07 02 02 A 16 22 37 77 92 04 0202 15 33 24 4
75. h m n Number of M bus devices e Maximum cable length with equidistant distribution of the M bus devices slaves m Maximum cable length if all M bus devices slaves are connected to the end of the cable 4 Same as i communication works in spite of a short circuit on one of the M bus devices slave M bus component TSS721 N m e a m LO eo e e CH e e e e e eo oO CH T sf co co e N st co co oO N sf n ke ke ke ke ke N N N Cable lengths based on a cross sectional area of 1 0 mm Cable length m n Number of M bus devices e Maximum cable length with equidistant distribution of the M bus devices slaves m Maximum cable length if all M bus devices slaves are connected to the end of the cable 4 Same as i communication works in spite of a short circuit on one of the M bus devices slave M bus component TSS721 59 90 Building Technologies M bus System CE1P5361en HVAC Products 7 Technical data 08 02 2007 8000 6000 4000 5361D04 10 40 co cO 100 120 4 160 180 t 200 220 240 5 Cable lengths based on a cross sectional area of 1 5 mm Cable length m n Number of M bus devices e Maximum cable length with equidistant distribution of the M bus devices slaves m Maximum cable length if all M bus devices slaves are connected to the end of the cable 4 Same as il communication works in spite of a short cir
76. he maximum rate of data transmission in the entire M bus system M bus System 5 Engineering 53 90 CE1P5361en 08 02 2007 Sp RS 485 port 5 5 1 General e The signal converter is connected to the OZW10 via the RS 485 port e he M bus protocol serves as the transmission protocol at the RS 485 port e he only bus topology permitted is line topology e he cable used is a twisted 2 core cable 5 5 2 Planning e A maximum of 1 signal converter WZC P250 or 1 signal converter WZC P60 can be connected to the OZW10 It is not recommended to connect WZC P250 signal converters in parallel as these produce an additional load on the M bus e he maximum cable length for all permitted rates of data transmission 300 9 600 Baud is 1000 m based on a cable diameter of 0 8 mm The maxi mum cable length is not restricted by the proposed protection circuit 5 5 3 Protection against transients In principle the regulations are the same as those for the M bus For details refer to section 5 4 3 Protection against transients 5 5 4 Electrical installation e When laying the RS 485 cable the local regulations for electrical installations must be complied with e For important information about compliance with EMC directives refer to Data Sheet N2034 54 90 Building Technologies M bus System CE1P5361en HVAC Products 5 Engineering 08 02 2007 6 Communication 6 1 Communication between ACS7 and OZW The connection between ACS a
77. ible It should be taken into consideration that star like cable routing offers advantages when making fault analyses and uses shorter distances between signal converters or repeaters and M bus devices Line topology by contrast re quires less cable Normally optimal cable routing is a mixture of star and line to pologies tree topology 3 Determine the number of central units signal converters and repeaters and select their locations Based on the number of M bus devices used the minimum number of M bus cen tral units required refer to section 5 3 Calculation of the required number of M bus central units signal converters and repeaters are determined The central units signal converters and repeaters are entered in the plant diagram choosing possi ble locations 4 Check the approach The approach must be checked for each M bus segment Two criteria must be ob served refer to subsection 5 4 5 Planning process Minimum bus voltage at the M bus devices slaves Maximum rate of transmission 5 Adjust the approach If checking the approach reveals that the permissible limits per M bus segment are not observed the M bus segment must be newly sized The following readjust ments are possible Subdivision of individual M bus segments by means of repeaters Relocation of signal converters or repeaters Increase of the cross sectional area of the bus cable Change of system topology e g star topology in place of line topo
78. ilable A description of these data is given in section 8 5 Billing file If readout of the consumption data is not made via RS 232 port or modem it can also be made via memory card Type of memory card Type reference Memory card 128 KB ALC30 128 Memory card 512 KB ALC30 512 The M bus central unit is operated on site with the help of the ARG10 DE operating set which consists of Type of document Document no Operating Manual U5362 Popcards B5362 M bus System CE1P5361en 2 System components 08 02 2007 M bus meters M bus controllers Building Technologies HVAC Products 2 2 6 Spare parts For upgrading the OZW10 the most recent software version can be ordered as a sepa rate item Product Part number Program memory OZW10 74 340 0002 0 It is always the most recent version that is supplied When ordering the above part number 16 pairs of OTP will be supplied Smaller quantities cannot unfortunately be provided To change the OTPs proceed as follows 1 Savethe billing file 2 Open the OZW10 screw on the front of the unit at bottom right 3 Disconnect power supply to the OZW10 terminal strip on the right 4 Remove the OTPs labeling OZW10 Vx y date A B with a suitable tool pair of IC or PLCC pliers 5 Fitthe new OTPs A on the right B on the left Ensure that the beveled edge of the OTPs is at top right 6 Connect power supply again 7 Acknowledge error message Error 12 by pressing the b
79. ing path F 5 for more than 8 minutes pending 46 Severe error flow sensor short F 46 Open circuit flow sensor measuring circuit open circuit circuit F 6 for more than 8 minutes pending F 47 Short circuit flow sensor measuring circuit F 7 for more than 8 minutes pending 48 Severe error return sensor short F 48 Open circuit return sensor measur circuit open circuit ing circuit F 8 for more than 8 min utes pending F 49 Short circuit return sensor measur ing circuit F 9 for more than 8 min utes pending 93 Number of readouts exceeded No display of error on the device 77 90 Building Technologies M bus System CE1P5361en HVAC Products 8 Addendum 08 02 2007 8 7 4 Heat meters MEGATRON 2 WFM N Q R21 M bus The MEGATRON 2 heat meter shows severe errors on the display s top level Actual Minor errors are only displayed on the Info level Error code central unit 02 Undervoltage 34 Communication breakdown M bus 40 Severe error 42 Severe error undervoltage 8 7 5 Error code device F 2 Undervoltage battery Current error of device not available Severe function error was pending General hardware error Device defective Open circuit flow temperature measuring circuit Short circuit flow temperature measuring circuit Open circuit return temperature measuring circuit Short circuit return temperature measuring circuit Undervoltage battery Fa F 43 F 64 F 74 F 84 F 94 F 42
80. ings Commissioning Report Plant Navigation e Device view e Plant view The Offline Trend function is not provided by the OZW10 and OZW111 This function is not available with these central sta tions Transmission and storage of files of the central units and memory cards The OZW111 does not store any data such as billing data For this reason this function is only pro vided by the OZW10 Uploading and editing the setting parameters of a device in tabular form Logging the setting values of indi vidual devices device groups or of the entire plant Plant view in the form of a tree structure The view corresponds to the ad dressing of the devices The view is determined by the user Connections Type of connections e Direct To the OZW10 and OZW111 via standard null modem cable e Modem Via telephone modems 11 90 Building Technologies M bus System CE1P5361en HVAC Products 2 System components 08 02 2007 The operating software contains applications with the following features e The following applications can be started several times and run at the same time Plant Diagram Popcard Online Trend Offline Trend File Transfer Parameter Settings Commissioning Report e Several applications can be used simultaneously e g Plant Diagram and Popcard e Active applications e g Online Trend can run in the background e User defined adaptations can be made in
81. ional Headquarters HVAC Products Gubelstrasse 22 CH 6301 Zug Tel 41 41 724 24 24 Fax 41 41 724 35 22 www sbt siemens com 90 90 Building Technologies M bus System HVAC Products 2000 2007 Siemens Switzerland Ltd Subject to alteration CE1P5361en 08 02 2007
82. ions soenseseneenennenenneene nnen Se DON GIG arees ante ecniennim tude aleosuuanuasted 2 2 M bus central unit COZWT0 2 2 1 Ierwe Le Lee SE 2 2 2 BEE 2 2 3 FUNGUONS ST 2 2 4 EEGEN 22 5 Equipment combinations s enseseneeneneneenneene reenen 2 2 6 SANS EE 2 3 M bus central unit COZWITIT ees 2 3 1 Igel Ree et e D TUN 2 3 2 BEE 2 3 9 Sief lei 2 3 4 COMMUNICATION BEE 2 3 5 Equipment combinations s ensesenneneneenenneene reenen 2 4 M bus signal converter WZC P250 2 4 1 Igel Leen Pee Tr 2 4 2 BEE 2 4 3 Steiere NEE 2 4 4 Equipment combinations s essesenneoeneenennnenrnnen en 2 5 M bus signal converter WZC P690 2 5 1 larigejelUrelie gm M bus System Contents 3 90 CE1P5361en 08 02 2007 4 90 Building Technologies HVAC Products 2 5 2 NS Sor MI o atone ee 35 2 5 3 FUNCIONS EE 35 2 5 4 Equipment eil alle LTE 35 2 6 M bus repeater WZG B250 EE 36 2 6 1 Ieitele lee EE 36 2 6 2 Ke 36 2 6 3 Eltere a lower Me ES 36 2 6 4 Equipment COMBINATIONS EE 36 3 M bus devices and Siemeca M AMR nennen 37 3 1 Controllers with M e 37 3 1 1 gWforo U ei o o e Tr 37 3 1 2 Pc shamed E E 37 3 1 3 Leer EEN 37 3 1 4 Equipment eelste 39 3 2 M BUS MEIE S conseto oc ade uides ueni taie mtem ua testi Mew io duet T uate 39 3 2 1 gifore U ei o ou 39 3 2 2 BM Pcr 4
83. irectly to the OZW10 The settings can be made with the Popcard application on page Configuration PC Mo dem Modem Modem string for modem Modem string fori Modem string Modem string for Modem string Modem speed Baud rate initialization modem reset fordialing hang up for modem suffix adjust Analog modem Daa ey THER WSS Cem EE Gre pee ees ELSA Sex Sex tan e SR S ATZAM inue E SE oS Gees Zeen SC KS Se geg ne E 0c M De TIAN Ee Greg Eege E E sreovoscrapzssocew TCI nl GEESS Se EE eg a ISDN STU BS uiar Geren al om CC EE mu CCP GSM ee KEE Se i ERN ae EAT Los W MNT TN GEES EE STEDVORCTADZRSOCEM Ser CE E 25M T TRE nuce s M setting not identical with the default setting of OZW10 The ISDN adapter requires the following presettings which must be made with a terminal program e g Windows Hyperterminal before connecting the modem to the central unit COM2_ HyperTerminal Unlicensed File Edit View Call Transfer Help Delis single For new types of modems the OZW10 standard settings for modem communication can mostly be used If it does not work with the standard settings the settings must be changed on site based on the specification given in the modem s User Manual Before connecting a modem to the OZW 1 11 the settings for the relevant modem must be made These settings are made with an ACS connected directly to the OZW111 M bus System CE
84. kdown subsystem 42 Error code device EA21 Main battery too weak EA22 Backup battery too weak EA20 Parameter outside tolerances EA30 Tolerance error of some other sys tem device EA31 Primary address conflict address assigned twice EA34 Clock tolerance between 2 network nodes too high Eb4x Communication to x radio nodes temporarily interrupted EC4x Communication to x meters tempo rarily interrupted Current error of device not avail able EA10 Undefined device error EA11 Hardware error Eb4x Communication to x radio node continuously interrupted EC4x Communication to x measuring instruments interrupted With OZW10 V4 0 these error codes are produced by mistake Error code central unit 02 Undervoltage 07 Error operating conditions 02 05 06 10 Communication error subsystem 01 34 Communication breakdown M bus 43 Severe error hardware error 42 49 50 Severe error communication breakdown subsystem 41 42 45 Error code device F 2 Undervoltage battery F 64 Open circuit flow temperature measuring circuit Short circuit flow temperature measuring circuit Open circuit return temperature measuring circuit Short circuit return temperature measuring circuit Temporary communication break down between radio node on the M bus and meter Current error of device not avail F 74 F 84 F 94 able F 4 Severe functional error was pend ing F 43 General hardware
85. l alarm interval Failure of an M bus device is signaled as an alarm only after the central unit has failed to make a readout e Error messages from the M bus devices Since the M bus is a single master slave bus the M bus devices cannot by themselves send the fault status messages to the central unit Therefore the central unit needs to cyclically query the devices one by one This query is made during readout depending on the setting made refer to Readout readout interval alarm interval A fault detected at an M bus device is signaled as an alarm only after the central unit has completed its readout e Device error of the M bus central unit Immediate delivery of alarms The faults can be weighted and assigned to the following types of output devices e Alarm LED e PC with alarm software ACS Alarm lox m Plant Edit View Applications Tools Window Help 81 sl e ng i Be eo ulm eg Configuration monitoring Folder list N Lineno Address Data point Value Ur O0Zw771 e 1 000 Plant name 02W111 E BM Device 000 e 2 000 Phone number plant 0000001 E C Standard EZ 3 000 Alarm cycle 0 rit Device info amp 4 DOO Status report interval 0 d amp Diagnosis Central e 5 000 Status report time M ncm 00 00 2 Diagnosis M Bus Ki 6 000 Alarm output display Error output with priority 1 2 3 bk Diagnosis IOs f 000 Alarm output service center No error output Central configuration e ad Tomm 01 Tv lt TrorT out o
86. laves e For calculating the voltage drop down to the final points T the M bus devices slaves on the side branches are mapped on the branch to be calculated The voltage drop on the side branches is of no importance to the branch to be calcu lated 5361223 M bus devices slaves on the branch to be calculated When using cable length charts it is not necessary to calculate the voltage drop The charts show e the maximum cable length to the final point depending on the cross sectional area e the number of connected M bus devices slaves Note The SONOHEAT heat meters with an M bus module up to V1 06 produce a bus load of 1 5 A SONOHEAT heat meter with an M bus module up to V1 06 cor responds to 1 5 devices All other devices and SONOHEAT heat meters with an M bus module of V2 01 or higher correspond to 1 bus load For additional charts refer to section 7 4 Cable length charts M bus System CE1P5361en 5 Engineering 08 02 2007 Maximum rate of data transmission Building Technologies HVAC Products N e a e eo LO Cable lengths based on a cable diameter of 0 8 mm Cable length m n Number of M bus devices e Maximum cable length with equidistant distribution of the M bus devices slaves m Maximum cable length if all M bus devices slaves are connected to the end of the cable 4 Same as ii communication works in spite of a short circuit on one of the M bus devices slave
87. lex Protocol GSM Global System for Mobile Communications ISDN Integrated System Digital Network M bus Meter bus conforming to EN 1434 3 65 90 M bus System CE1P5361en 8 Addendum 08 02 2007 Abbreviation M bus slave M bus slave interface M bus master M bus master interface M bus signal converter M bus repeater M bus segment M bus system M bus central unit OLE OPC SMS 8 1 3 Explanation Meter controller I O or repeater with M bus slave interface Bus connection for an M bus slave M bus central unit with M bus master interface e g OZW10 with WZC P250 or OZW111 Bus control and bus power supply for M bus Signal converter with M bus master interface e g WZC P250 Signal amplifier with M bus slave and M bus master inter face e g WZC P250 separates 2 M bus segments Bus section controlled and powered by the M bus master interface All devices and connections that logically and physically form an entity with the M bus Communication center for the M bus system e g OZW10 or OZW111 Object Linking and Embedding OLE for Process Control Short Message System References 1 The M bus A Documentation M bus Usergroup download from the Internet under www m bus com 8 2 8 2 1 Protection against transients Components e Every bus cable and the devices to be protected demand protective elements matched to the relevant requirements For this reason only the tested components listed below
88. limited address space The assignment of manufacturers codes eliminates address conflicts between products of different manufacture Using unambiguous address assignment ex factory and a special procedure the devices can be identified without giving the M bus devices special addresses when setting up the system OZW10 and OZW111 can communicate with both primary addressed and secondary addressed devices The types of addressing can also be mixed For more information refer to section 8 3 Search run of central units OZW10 and OZW111 5 4 3 Protection against transients Especially in community and district heating systems bus cables are also laid outside the buildings Hence the devices are exposed to transients caused by lightning and must therefore be protected e n general protection against transients is required whenever the bus cables leave the building e Protective measures by Siemens are not required in the following situations The customer agrees that Siemens Building Technologies will have to assume no responsibility should damage due to lightning occur e All bus cables are laid inside the buildings The proposed protection against transients does not offer protection against e permanent overvoltages mains voltage e transients that reach the M bus devices via the house installation water pipes mains connection Each bus cable and the devices that need to be protected call for specific protective equipment For this
89. logy or vice versa Combination of several pairs of lines Then the approach must be checked again back to point 4 51 90 M bus System CE1P5361en 5 Engineering 08 02 2007 Quick reference Minimum bus voltage Cable length charts 52 90 Building Technologies HVAC Products 5 4 5 Sizing In each M bus segment it must be ensured that the required minimum bus voltage is available for all M bus devices slaves and that the required rate of data transmission is observed The table below contains a number of basic application examples for which a detailed analysis of the bus voltage and of the rate of data transmission is not required Y nm EE S gt gt v nF ER G E Qu oO E o E VQ QOH E x fS jo EX a S A o d D Vg Type of plant Lg CQ o die S S Smaller residential E 350 m 1000m 0 8mm 9 600 Baud buildings Larger residential 2 400 Baud weich Ee E 9 600 Baud Smaller town sections 2 400 Baud Larger town sections 1 5 mm 2 400 Baud Village town section 16 300 Baud Point to point connection 300 Baud BH Total cable length e Each M bus device slave is powered via M bus and therefore produces a volt age drop on the bus cables e For all M bus devices slaves at the final points of an M bus segment the mini mum bus voltage must be checked e he voltage drop down to the final points is determined by the type of cable and the number distance and arrangement of the connected M bus devices s
90. mation refer to section 8 3 Search run of cen tral units OZW10 and OZWH1 11 e acquires and stores the consumption data of the M bus and Siemeca AMR de vices at regular intervals e displays the stored consumption data e copies the stored consumption data to a billing file of the memory card at the press of a button e makes possible to access stored consumption data the memory card directly the M bus devices by means of a PC connected either directly or via mo dem V3 0 or higher e monitors periodically the M bus and Siemeca AMR devices and 4 potential free digital inputs e indicates alarms onthe display via alarm relay toa PC either directly or via modem V3 0 or higher The M bus central unit can be parameterized in 2 different ways e Via the buttons of the M bus central unit e With a PC connected directly or via modem with the help of the ACS service soft ware only directly or the ACS operating software directly or via modem On request the M bus central unit automatically searches for the M bus and Sie meca AMR devices used by the system Supported are primary and secondary ad dressing type of addressing on the M bus and the Baud rates 300 2 400 and 9 600 Baud Baud rates on the M bus The type of addressing and the Baud rates can be selected 27 90 M bus System CE1P5361en 2 System components 08 02 2007 Readout Evaluating the consumption data 28 90 Building Technologies
91. n the controller with interconnected sys circuit and DHW heating tem plant types 5 x plant types 0 x 1 x 2 x 6 x 7 2 3 x 8 4 RVD24 M bus connection Controller for district heat facility integrated substation with 2 heating in the controller circuits and DHW heating all plant types 1 x 2 x 3 x 4 x RVP97 Integrated via bus Controller for district heat interface OCI97 substation with heating circuit and DHW heating 3 1 3 Functions Detailed information about the functions of the individual controllers is given in the rele vant pieces of documentation The district heating controllers make possible remote operation and monitoring of all key data via the M bus interface The operating software ACS Operation has the data grouped in accordance with its use The grouping corresponds to the makeup of the popcards 37 90 M bus System CE1P5361en 3 M bus devices and Siemeca AMR 08 02 2007 Popcards RVD2 No Data group operating page Description 1 Overview Overview of the plant s state faults limitations operating state process data setpoints actual values etc 2 Status and errors Operating modes fault indication indication of limitations 3 Converter Overview of the setting parameters plant state setpoints and actual values related to the pri mary control loop converter 4 Heating circuit 1 Overview of the setting parameters plant state setpoints and actual
92. nd OZW can be established either directly or via modem Both the ACS and the OZW must be appropriately parameterized 6 1 1 Direct connection In the case of the direct connection a null modem is required between M bus central unit and PC Makeup S RS 232 Null modem PC with ACS110 ACS111 w ACT110 ACS900 ACS910 2 J OZW10 RS 232 Null modem RS 485 WZC P250 OZW111 WZC P60 M bus Null modem link cable For the direct connection a commercially available standard null modem OZW10 or link cable OZW111 is required The connections must be as follows Standard null modem Link cable 25 pins 25 pins SE Female Data transmission Rate of data transmission 9 600 Baud Parity data bits stop bits None 8 1 55 90 Building Technologies M bus System CE1P5361en HVAC Products 6 Communication 08 02 2007 Makeup Modem settings ACS Modem settings OZW10 Modem settings OZW111 56 90 Building Technologies HVAC Products 6 1 2 Telephone connection When using the connection via the telephone network a Hayes compatible modem is required on both sides 5361225 EA PC with ACS110 ACS111 ACS900 ACS910 Telephone network WZC P250 WZC P60 On the PC side all drivers of the modems installed under Windows can be used with ACS7 V3 0 or higher Before connecting a modem to the OZW10 the settings for the relevant modem must be made These settings are made with an ACS connected d
93. nd WTT16 version 1 2 Cumulated values set day up to V1 1 values 3 Cumulated values set day up to V1 3 values 17 monthly values 4 Cumulated values set day values 2 monthly values Other 7 6 MEGATRON 2 cooling energy heat meters VOLUTRON 2 water meters Only one user defined application code is possible Combinations are not permitted D 9 S S 3 S 9 y H _ HDd g 2 D x DE p D zo D lm e 5 Xo Xo T Lei c Di C Ge d Q D S S 9 Applicati lt Remarks not o Biz pplication x emarks notes O S0 Basic Readout time error status 17 17 17 17 requirement Cum values set 1 2 Cum energy and cum cooling 63 63 day values energy set day values Cum values set A Cum energy and cum cooling 169 169 day values and energy set day values monthly 1 month values values energy Cum values set 4 Cum energy and cum cooling 169 day values and energy set day values monthly 2 month values values energy cooling Total 80 186 63 90 Building Technologies M bus System CE1P5361en HVAC Products 7 Technical data 08 02 2007 7 6 3 Heat cost allocators MEMOTRON 2 Only one user defined application code is possible Combinations are not permitted D ES L L x E O o goe Zi e e D D vi BEI des CT zl ei oO Q JE e la ri ee lei oe G o S of SH 0 Application lt Remarks notes O Io SNS 2 Basic require Readout time error status 17 17 17
94. ning and Evaluation of Task Building Technologies HVAC Products 2 1 5 Functions of ACS Batchjob The Batchjob software is a superposed program that is available depending on the type of selected software package Function Description Software package slslelelzle NI N N N NIN DIN N N ol CD OC O O CO OC O T Se i Se Se st Execution of Task Monitoring of all planned tasks fel e Planning and Definition planning and evaluation of s Evaluation of Task tasks Logging of Task Recording of results of execution of all planned tasks part Navigaton View opas maneesi el e Direct To the OZW10 and OZW111 with stan dard null modem cable e Modem Via telephone modems The Batchjob software contains applications for automatic control and recording of plant data e Execution of Task e Planning and Evaluation of Task e Logging of Task Execution of task allows all plants to be monitored The tasks can be executed on dif ferent types of plant Tasks include one time or periodic uploading and downloading of data points and uploading files The execution of tasks can be generally started or stopped Individual tasks can be enabled or disabled A task can immediately be executed The task state and the result of the last execution are visualized with a symbol ACS Batchjob Execution of Task M Bus Systemtest 5161 plx ID x 4 Plant Edi View Applications Tools Windows Help m Je x meri
95. nnection via the telephone network a Hayes compatible modem is required on each side 2 2 5 Equipment combinations The M bus central unit has an RS 485 port To be able to connect the central unit to the M bus devices an external signal converter is required It must be connected to the RS 485 port of the central unit e WZC P250 Data Sheet N5365 for 250 M bus devices can be combined with re peaters WZC R250 Data Sheet N5366 or e WZC P60 Data Sheet N5382 for a maximum of 60 M bus devices V3 0 or higher Type of device Maximum Type Data number reference Sheet M bus central unit OZW10 N5362 M bus signal converter for a maximum of 250 N5365 devices or M bus signal converter for a maximum of 60 eer N5382 devices M bus repeater for a maximum of 250 devices Unlimited Unlimited WZC R250 N5366 M bus devices 750 1 In combination with the WZC P250 For more information refer to chapter 5 Engineering 2 The number of M bus devices in dependent on the number of device types connected For information about calculation refer to chapter 5 Engineering For more information about the signal converters refer to sections 2 4 M bus signal converter WZC P250 and 2 5 M bus signal converter WZC P60 The M bus central unit reads certain data cyclically from the connected M bus and Siemeca M AMR devices and stores them until the next readout is made Depending on the type of device the OZW10 makes other data ava
96. non assigned devices Sl Ger t 006 7 gi Siemens zi Si Ger t 007 H Ger t 000 SOO2DED SOO02DED2 apx 3822 3822 RVD235 o Si Ger t 008 Si Ger t 099 SOO2DED SOO2DED2 apx 3821 3821 RVD235 E EH Ger t 009 Hr M ller Ei E Baumgartenweg Turgi 5 S0SIE04S0SIE040 apx 26 61080345 61080345 W rme z S i Gerat 010 DEI Baumgartenweg 2a 21027 SOSIEOA SOSIEO40 apx 27 1200889 61100889 W rme H E Ger t 011 Ger t 009 Hr M ller E Gerat 012 ae Ger t 025 cB Ger t 013 d R eH Gerat 014 al Ea e EI Ge 015 H O Baumgartenweg 2d 79 H O Baumgartenweg 4a T zi Gerat 016 H O Baumgartenweg 4b T Gerat 017 ET Ger t 014 E Gerat 018 E Gerat 030 2 d Ger t 019 H 0 Baumgartenweg 4c E A Gerat 020 H O Baumgartenweg 4d z Ger t 021 H O Baumgartenweg 6a E A Gerat 022 H 0 Baumgartenweg 6b H Ger t 023 G Baumgartenweg 6c Xi E amp ierat N74 Device view Generation of Plant view 23 90 M bus System CE1P5361en 2 System components 08 02 2007 Direct connection Telephone connection Functions in connection with the central units 24 90 Building Technologies HVAC Products The device view shows the plant in accordance with device addressing In the plant view the tree structure can be defined on a user specific basis The tree structure is defined by including nodes The devices can be assigned to the nodes as required e Switching between device view and plant view is possible at any time A descrip
97. or 42 49 F4 Error stored in nonvolatile memory F6 Pulse acquisition channel 1 open circuit F Pulse acquisition channel 1 short circuit F8 Pulse acquisition channel 2 open circuit F9 Pulse acquisition channel 2 short circuit 50 Severe error communication Permanent communication break breakdown subsystem down between radio node on the 41 42 45 M bus and meter With OZW10 V4 0 these error codes are produced by mistake 8 7 13 M bus central unit OZW10 The OZW10 shows its own errors on popcard 3 line 50 Error code central unit 12 13 22 23 35 36 37 38 71 12 13 M bus System 8 Addendum Data loss in RAM Loss of all stored device data of the M bus de vices A new search run must be started Data loss in EEPROM Loss of all setting values of the central unit Make settings again Battery of memory card exhausted Replace battery Battery of central unit exhausted Return central unit for repair Error memory card Replace memory card Format error memory card Format memory card again Memory card write protected Remove write protection Memory card full Use other memory card delete files or format memory card Alarm input 1 Alarm input 2 Alarm input 3 CE1P5361en 08 02 2007 Error code central unit 74 Alarm input 4 92 Wrong number of meters set During a device search run fewer de vices than the number set have responded Check setting Check bus connections
98. or return sensor 2 B12 040 Error return sensor primary B7 042 Error differential return sensor B71 043 Error differential return sensor B72 050 Error DHW sensor B31 052 Error DHW sensor B32 054 Error DHW flow sensor B3 061 Fault room unit 1 066 Fault room unit 2 081 Short circuit LPB 086 Short circuit PPS 120 Flow alarm precontrol 121 Flow alarm heating circuit 1 79 90 Building Technologies M bus System CE1P5361en HVAC Products 8 Addendum 08 02 2007 80 90 Building Technologies HVAC Products Error code central unit Error code device 122 Flow alarm heating circuit 2 123 Flow alarm DHW 171 Alarm contact 180 Connection to heat meter interrupted For other errors refer to the device descrip tion of the relevant controller 8 7 10 District heating controller SIGMAGYR RVP97 The RVP97 district heating controller does not display general errors Sensor errors are assigned directly to the relevant sensor values Error codes are made available via the ACT97 tool Error code central unit Error code ACT97 34 Communication breakdown No error on the device M bus 62 External alarm 0 Controller fault 65 Communication fault 9 Error load management telegram 66 Continuous control deviation 2 Flow temperature heating circuit too high 3 DHW temperature too high 4 Return temperature heating circuit too high 5 Return temperature DHW too high 6 Differential heating circuit too great 7 Differential DHW too great 8 Pul
99. ort 2002 02 07 17 36 52 Loadmanagement Saiching progami Data point 64 of 174 Dhw Remaining time 00 06 54 Global configuration Device info H BERBEREEEH EN Si Device 009 E Device 021 Devine 1771 nili Press F1 for Online Help Z3 Preview page 10 of 1 32 Pa ES DESEE MEM ll unl ee Connection settings T 008 Returntemp max limitation upper constant 70 008 Returntemp max limitation slope 10 7 0 008 Return temp max limitation start of control 10 008 Return tem p max limitation lower constant 50 008 Actual setpoint temp differential 008 Temp differential max limitation 008 Input H5 function selection 008 Limitation variant Volume or Power DOS Converter stroke model 0 008 Stroke model heat circuit D co CQ Qi RO HM zz A Siemens Building amp Commissioning report on Gen on Printed by im inistrator f 7 2002 02 07 17 36 52 User o P U 07 020 e A ere 0 fon Gr Wy y al rl 2 1 4 Functions of ACS Alarm Alarm software is a superposed program contained in all types of software packages Function Description Alarm Alarms from the central unit or the plant are received stored indicated and output on a printer System Report Information from the central unit or the plant is received stored indicated and output on a printer Connections Type of connections 0 M bus System CE1P5361en 2 System components 08 02 2007
100. owing software programs Software for the remote operation and monitoring of 1 or several plants equipped with an OZW10 or OZW111 M bus central unit Software for the reception of alarms and system reports from 1 or several central com munication units OZW10 or OZW1 11 Software for the automatic control and logging of plant data of 1 or several district heat ing plants with OZW10 or OZW111 Software for commissioning the OZW10 and OZW111 M bus central units M bus System CE1P5361en 2 System components 08 02 2007 Overview 2 1 3 Functions of ACS Operation The operating software provides a number of functions depending on the type of se lected software package Function Plant Diagram e Standard e User defined Type of software Description package Visualization and remote opera tion of data points with graphic display of plant Predefined graph and data points of each device Graph data points and intercon nections as defined by the user Popcard Visualization and remote operation of all transmitted data points of the EA connected devices e Standard Predefined pages and data points e User defined of each device Pages and data points as defined by the user Trend Acquisition and presentation of the dynamic behavior of selected datapoints n e Online With connection to the plant e Offline Without connection to the plant File Transfer Parameter Sett
101. pes of cable used by the M bus system e The rate of transmission can be increased through the use of repeaters e For calculating the rate of transmission refer to section 5 4 5 Sizing e The M bus permits cable lengths of more than 10 km one M bus device 1 5 mm cable Recommended are cable lengths of no more than 4 km e he maximum distance is limited by the number of M bus devices the rate of transmission cable routing and the types of cable used e he M bus network can be extended to almost any length through the use of re peaters e For calculating the cable lengths refer to section 5 4 5 Sizing The M bus uses 2 kinds of addressing Primary addressing and secondary addressing They can be combined within a system 49 90 M bus System CE1P5361en 5 Engineering 08 02 2007 Primary addressing Secondary addressing Introduction Regulations Restrictions Components mounting installation Electrical installation 50 90 Building Technologies HVAC Products Within a system a maximum of 250 primary addresses can be assigned Normally the primary addresses are assigned when setting up the M bus devices If there are more than 250 devices in a system secondary addressing must be used Even the use of repeaters cannot extend the space for primary addressing Secondary addressing is an address space extension of primary addressing The sec ondary address comprises a total of 8 bytes This offers an almost un
102. place via LPB The LPB is the basis for the following functions e Plant extensions with zone controllers e Transmission of heat demand signals e Common use of an outside sensor for several controllers e Use of common sensor data e g common flow temperature sensor e Transmission of forced and locking signals for DHW heating e Influencing the output e Transmission of fault messages received from the zone controllers 42 90 Building Technologies M bus System CE1P5361en HVAC Products 4 Interconnected systems with zone controllers 08 02 2007 4 4 Equipment combinations 4 4 4 Makeup of an interconnected system ek Type Z1 M bus central unit 5361220e Situation A Individual controller connected directly to M bus Situation B Interconnected system of controllers where only the primary con Type Z1 troller is integrated in the overriding man agement system Situation C Interconnected system of controllers where both the primary con troller and the zone controllers are inte grated in the overriding management system The following types of controllers are available Type Controller function Individual district heating con troller with M bus Primary controller for intercon nected systems with own heat ing circuit and DHW heating Zone controller in an intercon nected system with controller type S2 no communication with the control center via M bus Zone controller in an intercon ne
103. plant 5 3 Calculation of the required number of M bus central units 5 3 1 M bus central unit OZW10 Internally the OZW10 stores all device data required for the local display and the memory card Data storage is dynamic This means that each M bus device only uses the amount of storage space it needs With certain types of M bus devices e g SONOGYR energy MEGATRON 2 the amount of data to be transmitted can be parameterized With the Siemeca AMR devices the amount of data is determined by the WTX16 or WTT16 radio node on the M bus Using the ACS7 the device data can be accessed via the internal storage of the OZW10 or directly via the devices on the M bus Direct access to the devices is ac 45 90 M bus System CE1P5361en 5 Engineering 08 02 2007 Calculating the number of M bus devices 46 90 Building Technologies HVAC Products complished through a transparent data channel For this reason the ACS7 can also access device data that are not filed in the central unit s storage The transparent ac cess to the Siemeca AMR devices is always made by accessing the image of the meter data in the WTX16 or WTT16 radio nodes on the M bus Direct access to the wireless meters is not possible For straightforward determination of the maximum number of M bus devices per OZW10 the following table can be used It is recommended to include a reserve of 10 for plant or function extensions at a later stage Type of M b
104. reason only the tested components mentioned in section 8 2 Protection against transients may be used When laying the M bus cable the local regulations for electrical installations must be complied with For detailed information about compliance with EMC directives refer to Data Sheet N2034 5 4 4 Planning process A number of factors have a considerable impact on planning M bus plant e The number and types of M bus devices used on the plant e The distribution of the M bus devices in the plant e Mounting locations for the central unit signal converters and repeaters e The distances between the various M bus devices e The cable type of cable length and cross sectional area e The data transmission rates e The proposed planning stages of the M bus plant The major task of the planning process is to collect all information that is required and to determine the number of locations for the central unit s signal converters and re M bus System CE1P5361en 5 Engineering 08 02 2007 Procedure Building Technologies HVAC Products peaters cable routing and the type of cable Normally this is an iterative process where a first approach is made followed by checking Then if required adjustments are made 1 Prepare a plant diagram First enter all M bus devices and all distances in the diagram 2 Select the cable routing If cable routing is not specified it should be chosen such that distances will be as short as poss
105. remote readout remote operation and monitoring of consumption meters and controllers having an M bus connection facility conforming to EN 1434 3 and of consumption meters of the Siemeca AMR system The present Basic Documentation contains basic information which is required for plan ning and operating the M bus system First a description of the system itself of the system functions and system applications is given Then information is provided about the functions of the PC software of the M bus central units and of the connected me ters and controllers Finally all data required for engineering and for the communication between PC and M bus central units are given 1 2 System overview The OZW10 or OZW111 is the central unit on the M bus It communicates with the consumption meters and controllers via M bus e The OZW10 can be connected to a maximum of 750 M bus devices and communi cates with them via the RS 485 M bus signal converter WZC P With V4 0 or higher consumption meters of the Siemeca AMR system can also be integrated via WTX16 or WTT16 radio nodes e The OZW111 can be connected to a maximum of 5 M bus devices and has an M bus connection facility Consumption meters of the Siemeca AMR system cannot be connected The M bus central units can be connected to a PC or the ACS7 plant operating soft ware either directly or via modem ACS7 ACS Operation ACS Alarm ACS Alarm ACS Batchjob
106. rface for RVP97 OZW10 M bus central unit OZW111 M bus central unit mini telephone gateway PadPulsM1 Pulse adapter with M bus from Relay GmbH 1 input RVD2 District heating controllers SIGMAGYR RVD23 and RVD24 RVP97 District heating controller SIGMAGYR WHE21 Heat cost allocators with M bus MEMOTRON 2 WHE26 Heat cost allocators MEMOTRON 2 for Siemeca AMR WSD Ultrasonic heat meters SONOGYR M bus module WSF WSG WSJ Electronic impeller type heat meters with M bus SONOGYR WFM21 WFQ21 Electronic impeller type heat meters with M bus MEGATRON 2 WFN 21 WFR21 Electronic impeller type cooling energy heat meters with M bus MEGATRON 2 WFM26 WFQ26 Electronic impeller type heat meters MEGATRON 2 for WMNM26 Siemeca M AMR WFN26 WFR26 Electronic impeller type cooling energy heat meters WMNt16 MEGATRON 2 for Siemeca AMR WFH26 WMH26 Electronic impeller type water meters VOLUTRON 2 for WFC26 WMC26 Siemeca AMR WTT16 Radio node battery powered with M bus for Siemeca AMR WTX16 Radio node mains powered with M bus for Siemeca AMR WZC P250 M bus RS 485 signal converter for 250 M bus devices WZC P60 M bus RS 485 signal converter for 60 M bus devices WZC R250 M bus repeater for 250 M bus devices Product no longer available but still supported 8 1 2 A Abbreviations Abbreviation Explanation ADDP Asynchronous Data Dup
107. riginal version of the file must be saved M bus System CE1P5361en 8 Addendum 08 02 2007 Example of a billing file 8 5 3 LOLIL9ES UM UA L0988 8 UM UM 0 UM LOLCE UM UM 0 UM Lol UM VE LWITHSAELXAD VELEN TSAELXAD C6 LWI NS HELXAD ESLIEATISHELXAD VELWIGGELXAD 0 UM LO988E8 6661 cV LE M ZU 988 8 666L cL LE UM LO988E8 UM LO988E8 6661 cl LE 0 UM LOLCE 6661 cl LE l 19 Zeg 6661 ct LE UM LOLCE UM LOLCE 6661 cl LE 0 UM Zelt 6661 cl LE NM Lol 6661 cl LE UM Ze UM Let 666L cl LE VELIEAAELXAD 6LUJIQq HELXAO CELIEALELXAD 0ZLXEINM ATEQZ 69 LWIAXENMNOdO 69FEAXEIMAOdO VELAISIEQZ cEEUICIAISIOAD CELIEAIMSIOAD c FEUIIGIAISU3O LEEIEAIAISU3O OLLFTISIEOZ UM LO988E8 UM LO988E8 DI L0 988E8 UM LO988E8 0 XXX XXX 0 UM LOLCE UM LOLCE 19 LEE UM LOLCE Dt 00 S0 01 S866L LLc0 ev UM Zelt UM Zelt gwu Ze L UM Ze 0 XXX XXX 0 golud SIONO 80 HEA UO Z0 Luq msSu3o Z0 HEA TISU3O COLWIGYIOAD COLIEAMIOAD cOLWIQMUAO cOLIEAMU3O LGcioneqjZ juo 31uf1z yusa Jedz 08c149 u9dS 666666 00 65 6661 cV LE V 9LV8S LO988E8 000000 00 L0 L0O 00 SE 60 GGG LEE Dt UO DG EG DGGL cl LE V 9LV8S LOLCE 0000002 0 00 SE 60 GGG LEE 0 00 65 6661 cl LE v 9LV8S Ze 0000001 00 SE 60 G66t LFO vOLSdO Juf1Z yeqZ Z8 LPI cScQPUIMSM c9c9poQ 00M VGcANOE 35 LO HN pUNYY c6cJpVA9 CM FLOU LZ CELUIeEdZ ABQSNAINS JA Q OLMZO XXX X
108. s plant state setpoints and actual values related to the pri mary control loop 4 Heating circuit 1 Overview of the setting parameters plant state setpoints and actual values related to heating circuit 1 38 90 Building Technologies M bus System CE1P5361en HVAC Products 3 M bus devices and Siemeca AMR 08 02 2007 No Data group operating page Description 5 Heating circuit 2 Overview of the setting parameters plant state setpoints and actual values related to heating circuit 2 6 DHW Overview of the setting parameters plant state setpoints and actual values related to DHW heating T Overview of all plant values and setpoints 8 1Os Overview of all input and output signals 9 Overview of all district heat specific settings and limit values 11 Settings for the switching program of heating circuit 1 circuit 1 12 Switching programs heating Settings for the switching program of heating circuit 2 circuit 2 19 Global configuration Overview of the configuration parameters 14 Device specific information For more information refer to the following sections 8 6 Data of M bus devices available on ACS7 8 5 5 Data of M bus devices stored in the billing file 8 7 Error messages from M bus devices and alarm messages delivered by the OZW 3 1 4 Equipment combinations Within an M bus system the district heating controllers can be arbitrarily interconnected or connected to other M bus compa
109. s 08 02 2007 Number of plants Functions in connection with M bus devices Number of devices per plant PC hardware Building Technologies HVAC Products The number of plants is unlimited for all programs ACS Operation ACS Alarm ACS Batchjob and ACS Service In the ACS programs a plant is created for each central unit In the ACS7 programs data of all types of M bus devices can be displayed and downloaded The data originate either directly from the M bus device or from the cen tral unit depending on the type of central unit used e The OZW10 uploads certain data of the M bus devices cyclically and stores them In the case of plants equipped with the OZW10 the data can either be uploaded di rectly from the M bus device or from the memory of the central unit using the ACS The kind of data stored in the OZW10 depends on the type of M bus device An overview Is given in subsection 2 2 5 Equipment combinations e The OZW111 does not store any data from the M bus devices ACS7 always uploads the data transparently from the M bus device For the kind of data of the respective M bus device available on ACS7 refer to sec tion 8 6 Data of M bus devices available on ACS7 With the operating software and the Batchjob software the number of devices per plant are limited By contrast with the alarm software and the service software the number of devices are unlimited For limiting the number of devices a credit
110. s devices 250 Ir Note The SONOHEAT heat meters with an M bus module up to V1 06 produce a bus load of 1 5 standard loads For this reason this type of meter produces a load of 1 5 M bus devices on the M bus Hence a maximum of 250 1 5 166 SONOHEAT heat meters with an M bus module up to V1 06 can be connected to a WZC P250 All other devices and SONOHEAT heat meters with an M bus module of V2 01 or higher represent 1 M bus standard load 25 M bus signal converter WZC P60 2 5 1 Introduction The M bus signal converter converts RS 485 signals to M bus signals 2 5 2 Use The M bus signal converter serves for the connection of an M bus central unit with an RS 485 port to the M bus 2 5 3 Functions The M bus signal converter e converts RS 485 RS 232 or optical signals to M bus signals e operates as a bus driver 2 5 4 Equipment combinations In the M bus system the M bus signal converter is for connection to the RS 485 port of the M bus central unit A maximum of 60 M bus devices can be connected to the converter M bus segment Maximum Type Data Sheet number reference M bus signal converter for max 60 devices WZC P60 N5382 M bus devices 60 Note The SONOHEAT heat meters with an M bus module of V1 06 or higher produce a bus load of 1 5 standard loads A SONOHEAT heat meter with an M bus module up to V1 06 corresponds to 1 5 devices This means that a maximum of 60 1 5 40 SONOHEAT heat meters with an M bus module up to V1 06 can be
111. se exceeded 71 Alarm input 1 1 Common contact 8 7 11 Third party devices devices unknown to the OZW10 For evaluation of errors from other devices devices the central unit does not know the M bus status byte is evaluated Coding of the M bus status byte must be taken from the relevant device description Error code central unit M bus status byte x don t care 02 Undervoltage xxxx01xxb See device description 09 Device specific error gggxOOxxb See device description ggg 000 34 Communication breakdown M bus Current error of device not available 40 Severe error 000x10xxb See device description 42 Severe error undervoltage xxxx11xxb See device description 49 Severe error device specific error gggx10xxb See device description ggg 000 8 7 12 Siemeca AMR devices The WTX16 or WTT16 radio nodes map the errors of the meters on common error messages Depending on the type of meter the errors can have different causes and displays M bus System CE1P5361en 8 Addendum 08 02 2007 Radio nodes WTX16 and WTT16 MEGATRON 2 WFM WMM WFQ WEN WFR WMN radio 868 MHz VOLUTRON 2 WFH WMH WFC WMC radio 868 MHz MEMOTRON 2 WHE26 Building Technologies HVAC Products Error code central unit 02 Undervoltage 07 Error operating conditions 10 Communication error subsystem 34 Communication breakdown M bus 43 Severe error hardware error 42 49 50 Severe error communication brea
112. sentation The graphs can be adopted in Bitmap format e Forthe inclusion of data points and links the application has an Editor integrated All user defined plant diagrams will be stored in a separate library They can also be created without having a connection to the plant offline Switching between the standard and the user defined plant diagram is possible at any time The plant diagrams can be printed out e C ACS Operating Circuit diagram Plant Edit View Applications Tools Window Help 8 x amp V P e 5 Bw X i t Standard zi Press F1 for Online Help SC ES EEN eT ET ee 13 90 Building Technologies M bus System CE1P5361en HVAC Products 2 System components 08 02 2007 Popcard 14 90 Building Technologies HVAC Products This application is used to visualize the transmitted data points of each device and the data points values Each type of device uses standard popcards Makeup and contents of the individual pages are predefined User defined popcards can be created for each device and each node Data points of all subordinate devices can be added to popcards that are assigned to a node Stan dard and user defined popcards can be copied to devices of the same type or to super posed nodes User defined popcards offer the following features e They can consist of several user defined pages e Each page can be subdivided into several user defined sections e Freely
113. sentation of trend logging takes place online e Offline Trend There is no connection between plant and PC All acquired data will be downloaded and stored on the memory card in the central unit The graphic presentation of logging is made after uploading Trend logging can be printed out and exported as an ASCII file LEE ancor Dor eon Db Ss all l HE fk AAR ELE ES RMKT70 2K2HK IT7 041104 Falie ki Ni i tea na B ETT tnm Adi sat a i 2 E HLabokc IT7 H Apel wallet Been berg Daria Za 0 250 Hu Un f D museo i7 Vice Berger hee petpecant Device 250 so oo On Of Lj Aaa Sur ITT Dit se ache PT Se FT etna 55 022400 i i st os 1 n SV zo n so 1 st aot are so De da ss eh mr Lee pane T IER bude E 1 mor eae arta ER 1o e 1 sta Emm HE 1nd 1 sta E E EE 1 1 sta ik i d 1 as i i 8 bd RR ff i cui i MCCC baa 1 E 1 8 ba i 1 hoa i s a i S 45 ei oi 3 Si om c ad im amp a 5 y B RB HRH H Bb D HH P SE ke Lei be d 1 DN A A Ki ka es D oo 6 a e GG Ff m 8 c D e o nm e mn dw o sm C Dm e Ge Fe A e s s e e sw e e e e e 1M NM SS Sc e SS se Ss S Ss s s s s 3 P E a z 1 Ce Ca Z ta ta LI Ce Tu T C Ze ra Ee fa Pi Ee T i Sg Tu r SE OF GP WM ZZ SW WW Cb CE OW Cp CE CT Cp E GP CE S V Hp Wa uH us uo wm ge ws uu Se mW Up EXP CU e r T pg e e es e Praag FI for Orin
114. t OZW111 M bus Signal Converter WZC P250 M bus Signal Converter WZC P60 M bus Repeater WZC R250 M bus System 1 System Type of documentation Document no Data Sheet N5361 Data Sheet N2034 Basic Documentation P5640 Installation Instructions G5640 User Manual e ACS Operation ACS Service U5640 e ACS Alarm U5641 e ACS Batchjob U5642 Data Sheet N5641 Data Sheet N5643 Data Sheet N5644 Data Sheet N5645 Data Sheet N5647 Data Sheet N5648 Data Sheet N5362 Mounting Instructions M2841 User Manual U5362 Popcards B5362 Installation Instructions G5363 Mounting Instructions M5364 Data Sheet N5382 Data Sheet N5366 Mounting Instructions M5364 9 90 CE1P5361en 08 02 2007 ACS Operation ACS Alarm ACS Batchjob ACS Service 10 90 Building Technologies HVAC Products 2 System components 2 1 PC software ACS7 2 1 1 Introduction The ACS7 plant operating software is used for the remote operation and monitoring of M bus plant Also the M bus central units are commissioned with the help of the ACS7 plant operating software 2 1 2 Use The following versions of ACS7 are recommended for operating M bus plant e ACS741 For the remote readout of meter consumption data e ACS785 For the remote operation and monitoring of substations in district heating networks with controllers and meters and for the remote readout of meter con sumption data The ACS7 package contains the foll
115. t with the help of the ACS7 PC software either directly or via modem e The data are transferred to a memory card in the form of a billing file To insert the memory card the M bus central unit has a slot The memory card is forwarded to the billing agency which loads the data with the help of a second OZW10 and the ACS7 PC software directly to the PC via the RS 232 The following subsections describe the contents of the billing file 71 90 Building Technologies M bus System CE1P5361en HVAC Products 8 Addendum 08 02 2007 Example 72 90 Building Technologies HVAC Products 8 5 2 Description The billing file of the OZW10 consists of 2 parts e Part 1 General data set with plant and central unit data e Part 2 Billing data sets of the M bus devices The billing file is an ASCII hex file The individual values are separated by tabs The file can be handled with standard Editors We recommend to use MS EXCEL The memory card can be read out directly with the ACS110 or ACS111 via the M bus central unit or with the help of the ALR30 card reading unit For the columns of the data sets abbreviations are used A suffix 3 digit number refers to the respective operating line of the M bus central unit KFabNr354 means that the serial number of the M bus central unit can be found on card no 3 operating line 54 Using an MS EXCEL macro the billing file can be rearranged as required e g clear text for columns In that case the o
116. the following applications and views Plant Diagram Popcard Plant view The software contains a device description for each supported device The device de scriptions define e the data points with the assigned properties e the links to the applications An overview of the data the ACS can access in the relevant devices is given in section 8 6 Data of M bus devices available on ACS7 12 90 Building Technologies M bus System CE1P5361en HVAC Products 2 System components 08 02 2007 Plant Diagram This application permits the graphic presentation of plant individual devices or groups of devices with the following choices e Automatic updating of process values in the diagram e Changing setpoints in the diagram e Inthe case of user defined diagrams links to other diagrams can be established A library with standard plant diagrams is assigned to each device type For all sup ported plant diagrams the library contains e The graphic presentation e The data points to be displayed e The text to be displayed The application identifies the selected plant type automatically assigns the standard plant diagram and shows the current values A user defined plant diagram can be generated for each device e By adopting and adjusting the standard plant diagram e By creating a new plant diagram A user defined plant diagram is created as follows e Use external graphic software e g Micrografx Picture Publisher for the graphic pre
117. the other on the device specific settings e g application selection M bus For calculating the storage space requirements of these devices the credits of all selected applications are added up The following subsections describe the credit requirements of the individual applica tions 7 5 2 SONOGYR energy WSF WSG WSJ The information given applies to V2 V3 and V4 T D x S 8 5 Application Remark note S A 548 Basic requirement Readout time fault status 17 17 17 Cumulated values Erev and volume E e Mean values HE EE Fa run Measured values 4 Service info 5 Sepins o a Set day values aa EIN Maximum values Power or flow rate i or o Monthly values 8 Energyorvolume 11081 Seier tariff Tariff values e or volume Ss SE eee E Total sd 1890 61 90 Building Technologies M bus System CE1P5361en HVAC Products 7 Technical data 08 02 2007 7 5 3 MEGATRON 2 The information given applies to V14 V15 and V16 lock Credit Application m Remark note Basic requirement Readout time fault status Cumulated values ra Energy and volume Mean values E Not available Device info Device description serial number hours run Measured values 4 Temperatures power flow rate Service info rs sepon zm Setdayvalues 6 Energyandvoume 16 16 Maximum values 7 Notavalabe O0 Monthly values 8 Energyandvolume 225 Monthly values
118. tible devices Only the district heating controllers RVD2 of V2 1 or higher can be used in M bus systems RVD2 of versions lower than 2 1 do not ensure trouble free operation on the M bus and for this reason may only be used in special circumstances Additional information is provided on request 3 2 M bus meters 3 2 1 Introduction For electronic consumption cost billing the majority of the heat cold and hot water me ters are equipped with an M bus port conforming to EN 1434 3 Other types of con sumption meters e g gas meters or electricity meters can be connected to the M bus with the help of pulse adapters Detailed information about the individual meters and pulse adapters is given in the rele vant pieces of documentation Type Reference Product family Data Sheet Basic Documentation 2WR5 2WR4 SONOHEAT Li Wer WSG P5601 WSJ WSD P5370 WFM21 WFN21 WFQ21 WFR21 39 90 Building Technologies M bus System CE1P5361en HVAC Products 3 M bus devices and Siemeca AMR 08 02 2007 40 90 Building Technologies HVAC Products Type Reference Product family Data Sheet Basic Documentation WFH21 VOLUTRON 2 N5341 WFC21 VOLUTRON 2 N5341 WHE21 MEMOTRON 2 N5351 AEW21 2 Pulse adapter N5367 WHZ S0 Pulse converter N2867 Product no longer available but still supported 3 2 2 Use The meters are used for consumption cost billing in district heat systems and multifam ily
119. tion monitoring e 11 om 03 Hard D ardware error Setup M Bus 1 nnn OA Error Seen ueihiem velie feos A of 4 b Press F1 for Online Help Each error code of the central unit can be assigned a priority e g error code 01 Tv Tr or T outside value range of the central unit in the above example has priority O as the standard setting Errors having priority O are not passed on to any output device Er rors having priority 1 through 3 are passed on to the output devices depending on the setting made A description of all faults that can be detected by the M bus central unit is given in sec tion 8 7 Error messages from M bus devices and alarm messages delivered by the OZW Faults that have occurred are displayed by the OZW until rectified and acknowl edged Acknowledgement is made by pressing the buttons or by routing the alarm to the PC Rectification of faults is not signaled to the control center 29 90 M bus System CE1P5361en 2 System components 08 02 2007 Direct connection Telephone connection Signal converter Functions in connection with M bus devices Accessories 30 90 Building Technologies HVAC Products 2 2 4 Communication For detailed information about communication between ACS and OZW refer to section 6 1 Communication between ACS7 and OZW In the case of a direct connection a standard null modem cable is required between M bus central unit and PC In the case of a co
120. us device Number incl 10 reserve Heat meters SONOHEAT 2WR5 with e M bus module up to V1 06 316 e M bus module of V2 01 or higher 171 Heat meters MEGATRON 2 396 Pulse adapter AEW21 2 1 meter 675 Pulse adapter AEW21 2 2 meters 337 Pulse adapter Relay PadpulsM1 675 District heating controller SIGMAGYR RVD2 675 Siemeca AMR devices 232 Combinations Number incl 10 reserve SONOHEAT 2WR5 and RVD2 142 each SONOHEAT 2WR5 and AEW 1 2 1 meter 148 each SONOHEAT 2WR5 and AEW21 2 2 meters 130 each SONOHEAT 2WR5 RVD2 and AEW21 2 2 meters 112 each MEGATRON 2 and RVD2 269 each MEGATRON 2 and AEW21 2 1 meter 291 each MEGATRON 2 and AEW21 2 2 meters 231 each MEGATRON 2 RVD2 and AEW21 2 2 meters 180 each Device on M bus with standard setting application selection 1 3 6 With M bus module of V2 01 or higher 3 Total of all devices valid for functions of V1 3 or higher and with standard setting application code 3 For a more precise determination of the number of M bus devices the following rules must be observed e he maximum number of M bus devices is limited to 750 It is recommended to include a reserve of 10 should plant extensions become necessary at a later time e For primary addressed M bus devices the upper limit is 250 devices This number can be increased by using secondary addressed M bus devices For checking the storage space a credit
121. utton Check if the plant is still stored in the list If not recreate the device list page 4 line 47 2 3 M bus central unit OZW111 2 3 1 Introduction The M bus central unit is used for the remote readout remote operation and monitoring of M bus plant with a maximum of 5 consumption meters and controllers having an M bus connection facility conforming to EN 1434 3 2 3 2 Use The M bus central unit is designed for remote monitoring of district heating systems and for consumption cost billing in multifamily houses Among others the following types of M bus devices can be connected e Heat meters SONOHEAT MEGATRON 2 SONOGYPP energy SONOGYR WSD e Consumption meters via pulse adapter AEW21 2 Relay PadpulsM1 e Heat cost allocators MEMOTRON 2 WHE21 e District heating controllers SIGMAGYR RVD2 Not supported are the following types of devices e District heating controllers SIGMAGYR RVP97 e Consumption meters of the Siemeca AMR system Other M bus devices on request Product no longer available but still supported 31 90 M bus System CE1P5361en 2 System components 08 02 2007 Parameter settings Acquisition of M bus devices Querying the M bus devices Evaluating consumption data 32 90 Building Technologies HVAC Products 2 3 3 Functions The M bus central unit e identifies the connected M bus devices via its automatic search run for detailed information refer to section 8 3
122. values related to heating circuit 1 5 Heating circuit 2 RVD24 Overview of the setting parameters plant state setpoints and actual values related to heating circuit 2 6 DHW Overview of the setting parameters plant state setpoints and actual values related to DHW heating 7 Setpoints Overview of all plant and setting values 8 Overview of all inout and output signals 9 Overview of all district heat specific settings and limit values 10 Parameter for influencing the space and DHW heating load 11 Switching programs Settings for the switching program of heating RVD23 circuit 1 Time program 1 RVD24 12 Time program 2 RVD24 Settings for the switching program of heating circuit 2 13 oettings for the switching program for DHW heating or for the circulating pump 14 Overview of the configuration parameters 15 Device specific information For more information refer to the following sections 8 6 Data of M bus devices available on ACS7 8 5 5 Data of M bus devices stored in the billing file 8 7 Error messages from M bus devices and alarm messages delivered by the OZW Popcards RVP97 No Data group operating page Description 1 Overview Overview of the plant s state faults limitations operating state process data setpoints actual values etc 2 Status and errors Operating modes fault indication indication of limitations 3 Precontrol Overview of the setting parameter
123. y systems 6 2 1 M bus central units OZW10 and OZW111 The RS 232 port uses the proprietary ADDP protocol The port can be disclosed on request The M bus central units do not support printer control via RS 232 port The M bus central units do not support printer control via RS 232 port The M bus central units do not support messages to a pager via RS 232 port The M bus central units do not support SMS messages mobile e mail etc 6 2 2 PC software All files can be exported or stored in ASCII hex format The files can be handled with any text editor or spreadsheet program such as Microsoft Excel For further handling by other programs the alarms receives are automatically exported to an ASCII file Automatic export of data and files in ASCII hex format is accomplished with the help of the Batchjob software An ACS with OPC interface OPC server OPC OLE for process control is in preparation Using the OPC interface Windows based third party systems can access the M bus system with the help of an OPC client 57 90 M bus System CE1P5361en 6 Communication 08 02 2007 7 Technical data 7 1 M bus 7 1 1 Specification pically yi O Number of slaves per WZC P250 R250 0 250 segment WzCP6 o 60 Rate of data transmission Baud Bus voltage system U ly 0 400mA 12 42 VV Maximum ondition Minimum Unit M bus system E Designation Bus voltage master idle ly 0 40

2.2 M-bus central unit OZW10

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