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MBUS-M13 - User manual

Table of Contents

1 Notes and conventions

1.1 About this document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2 Legal basis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2.1 Placing on the market . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2.2 Copyright protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2.3 Personnel qualification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2.4 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2.5 Exclusion of liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2.6 Disclaimer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.3 Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.4 Font conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.5 Number notation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.6 Safety guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.7 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.8 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2 Introducing the device

2.1 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.2 Structure of the module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.3 Delivery variants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.4 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.4.1 Terminals at the edge for pin headers . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.4.2 Connector X1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.4.3 Signalling on the M-Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.5 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2.5.1 General specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2.5.2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.6 Typical application scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.6.1 Wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.6.2 Reference circuit with collision indication and EMC precautions . . . . . . . . . . . . 16

2.6.3 Timing and performance diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

3 Accessory

Frank Richter, 6 December 2022
© solvimus GmbH

Version: 1.09

Released

Page 3/18

UG_EN_MBUS-M13.pdf

Содержание MBUS-M13 Series

Страница 1: ...Module Version 1 09 Date 6 December 2022 Authors Remo Reichel Frank Richter solvimus GmbH Ratsteichstr 5 98693 Ilmenau Germany solvimus GmbH Ratsteichstr 5 98693 Ilmenau Germany Telephone 49 3677 7613...

Страница 2: ...MBUS M13 User manual Page intentionally left blank Page 2 18 UG_EN_MBUS M13 pdf Version 1 09 Released Frank Richter 6 December 2022 solvimus GmbH...

Страница 3: ...6 2 Introducing the device 9 2 1 General information 9 2 2 Structure of the module 9 2 3 Delivery variants 9 2 4 Connectors 10 2 4 1 Terminals at the edge for pin headers 10 2 4 2 Connector X1 11 2 4...

Страница 4: ...on is intended exclusively for qualified electricians or persons instructed by these They must all have good knowledge in the following areas Applicable standards Use of electronic devices 1 2 4 Inten...

Страница 5: ...her information References to additional literature manuals data sheets and internet pages 1 4 Font conventions Names of paths and files are marked in italics According to the system the notation is u...

Страница 6: ...truction of control cabinets must be observed The components are populated with electronic parts which can be destroyed by an electrostatic discharge When handling the components ensure that everythin...

Страница 7: ...Protocol Secure I2C Inter Integrated Circuit I O Input Output ICMP Internet Control Message Protocol ID Identification Identifier unique marking IEC International Electrotechnical Commission IEEE Inst...

Страница 8: ...hort Range Device SSH Secure Shell SSL Secure Sockets Layer TCP Transmission Control Protocol THT Through Hole Technology TLS Transport Layer Security U Unit width of the housing 1 U 18 mm UART Univer...

Страница 9: ...for the connection The following figure shows the module Figure 1 The module MBUS M13 The module integrates all necessary components for the operation of the M Bus The internal power supply generates...

Страница 10: ...M13 S 500325 MBUS M13 G 500327 MBUS M13 M 500328 Available upon request Table 3 Delivery variants Variants with population are available upon request 2 4 Connectors The module MBUS M13 is connected v...

Страница 11: ...tage and current modulation to transmit data The master transmits telegrams by modulating the bus voltage the slave transmits telegrams by modulating the current through the bus This is shown schemati...

Страница 12: ...uests commands address space 0 250 special addresses 253 0xFD 254 0xFE and 255 0xFF REQ_UD2 REQuest User Data type 2 request for consumption data transmitted over the M Bus by the master as a short fr...

Страница 13: ...eoretical values according to the data sheet approx 450 ms 440 mA without taking the internal impedance of the module into account approx 220 ms 530 mA approx 50 ms 3300 mA Reset behaviour of fuse at...

Страница 14: ...e transceivers such as MAX232 TX is therefore TXin data transmitted from the logic to the bus and RX is RXout data received from the bus to the logic Figure 5 Variant MBUS M13 S with galvanically isol...

Страница 15: ...Variant MBUS M13 G powering the external logic 3 3 VDC on its own max 50 mA Figure 8 Variant MBUS M13 M using only the connector X1 Frank Richter 6 December 2022 solvimus GmbH Version 1 09 Released P...

Страница 16: ...bus terminals test at 9600 bps test at 9600 bps Bus voltage blue at the transition of the TXD signal Bus voltage blue at the transition of the TXD signal purple on a load of 10 k and 1 F between the...

Страница 17: ...3 6 24 1 24 3 Fall time s 3 1 approx 45 approx 60 Rise time s 3 3 approx 25 approx 45 Delay at falling edge approx s 8 8 12 12 Delay at rising edge approx s 4 4 4 4 Table 9 Conditions and results of p...

Страница 18: ...manual 3 Accessory The usage of accessories not recommended is at your own risk It is imperative to mind Section 1 2 5 Page 18 18 UG_EN_MBUS M13 pdf Version 1 09 Released Frank Richter 6 December 2022...

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