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MBUS-PS - User manual

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7-Zip Copyright (C) 1999-2022 Igor Pavlov.

Wireshark: Copyright 1998-2022 Gerald Combs <[email protected]> and contributors.

1.3 Symbols

Danger: It is essential to observe this information in order to protect persons from injury.
Caution: It is essential to observe this information in order to prevent damage to the device.
Notice: Boundary conditions that must always be observed to ensure smooth and efficient operation.
ESD (Electrostatic Discharge): Warning of danger to components due to electrostatic discharge. Observe

precautionary measures when handling components at risk of electrostatic discharge.
Note: Routines or advice for efficient equipment use.
Further 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 using slash or backslash.

e. g.:

D: \Data

Menu items or tabs are marked in bold italics.

e. g.:

Save

An arrow between two menu items or tabs indicates the selection of a sub-menu item from a menu or a

navigation process in the web browser.

e. g.:

File

New

Buttons and input fields are shown in bold letters.

e. g.:

Input

Key labels are enclosed in angle brackets and shown in bold with capital letters.

e. g.:

F5

Programme codes are printed in Courier font.

e. g.:

ENDVAR

Variable names, identifiers and parameter entries are marked in italics.

e. g.:

Value

1.5 Number notation

Numbers a noted according to this table:

Numbering system

Example

Comments

Decimal

100

Normal notation

Hexadecimal

0x64

C-like notation

Binary

’100’

In apostrophes

’0110.0100’

Nibbles separated by dots

Table 1: Numbering systems

Frank Richter, 6 December 2022
© solvimus GmbH

Version: 1.4

Released

Page 5/18

UG_EN_MBUS-PS.pdf

Summary of Contents for MBUS-PS125

Page 1: ...he M Bus Version 1 4 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 761...

Page 2: ...MBUS PS User manual Page intentionally left blank Page 2 18 UG_EN_MBUS PS pdf Version 1 4 Released Frank Richter 6 December 2022 solvimus GmbH...

Page 3: ...lines 6 1 7 Scope 6 1 8 Abbreviations 6 2 Introducing the device 9 2 1 General information 9 2 2 Delivery variants and scope of delivery 9 2 3 Connectors 9 2 4 Status LEDs 11 2 5 First steps 11 2 5 1...

Page 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...

Page 5: ...ther 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...

Page 6: ...struction 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 everythi...

Page 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...

Page 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...

Page 9: ...thus be mapped in a PC software This enables simple meter reading and meter configuration using a PC In automation also a typical PLC can access meters via MBUS PS provided the PLC supports the protoc...

Page 10: ...line for receiving data from the PC according to MBUS PS6 TX signal line for transmitting data on the M Bus ANSI EIA TIA 232 F 1997 MBUS PS32 GND TX signal line for transmitting data to the PC screw t...

Page 11: ...tive load on the M Bus red blinking Overload of the M Bus master TX yellow Reception of data from the master PC and transmission to the M Bus slaves RX green Reception of data from the M Bus slaves an...

Page 12: ...nsmits telegrams by modulating the current through the bus This is shown schematically in the following figure values of current and voltage may deviate Figure 4 Signalling on the M Bus The M Bus foll...

Page 13: ...eter use of the SND_UD for selecting the meter via the application layer then selected meter can be addressed via special address 0xFD Standard load Defined idle current that a meter may draw from the...

Page 14: ...ust be crossed between the PC and MBUS PS if need be If errors could not be eliminated please contact our customer support E Mail support solvimus de Phone 49 3677 7613065 The reception LED remains of...

Page 15: ...te to the number of connected slaves If errors could not be eliminated please contact our customer support E Mail support solvimus de Phone 49 3677 7613065 The collision LED lights up when sending res...

Page 16: ...e polarity protected M Bus overvoltage protection transients protection class III IEC 61140 Peak inrush current approx 3 A Meter interfaces The devices have an M Bus meter interface pin assignment see...

Page 17: ...PS32 MBUS PS125 MBUS PS250 MBUS PS500 screw terminals 1 5 mm2 tightening torque 0 5 0 6 Nm MBUS PS20 MBUS PS80 D Sub male plug 9 contacts No handshake Galvanic isolation The RS 232 communication inter...

Page 18: ...der number of the solvimus GmbH 1 PHOENIX CONTACT STEP PS 1AC 24DC 0 5 103501 3 PHOENIX CONTACT STEP PS 1AC 24DC 1 75 103960 Table 10 External power supplies The usage of accessories not recommended i...

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