background image

MBUS-PS - User manual

1.6 Safety guidelines

Observe the recognized rules of technology and the legal requirements, standards and norms, and other

recommendations.
Study the instructions for the extinction of fire in electrical installations.
The power supply must be switched off before replacing components and modules.

If the contacts are deformed, the affected module or connector must be replaced, as the function is not guar-

anteed in the long term.

The components are not resistant to substances that have creeping and insulating properties. These include

e.g. aerosols, silicones, triglycerides (ingredient of some hand creams). If the presence of these substances in

the vicinity of the components cannot be excluded, additional measures must be taken:

• Install the components in an appropriate casing.
• Handle components with clean tools and materials only.

Only use a soft, wet cloth for cleaning. Soapy water is allowed. Pay attention to ESD.
Do not use solvents like alcohol, acetone etc. for cleaning.
Do not use a contact spray, because in an extreme case the function of the contact point is impaired

and may lead to short circuits.
Assemblies, especially OEM modules, are designed for installation in electronic housings. Do not touch

the assembly when it is live. In each case, the valid standards and directives applicable to the construction

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 everything in the vicinity is well earthed (personnel, work-

place and packaging). Do not touch electrically conductive components, e.g. data contacts.

1.7 Scope

This documentation describes the device manufactured by solvimus GmbH, Ilmenau, and stated on the title

page.

1.8 Abbreviations

Abbreviation

Meaning

2G

Mobile radio standard, synonym for GSM or GPRS

3G

Mobile radio standard, synonym for UMTS

4G

Mobile radio standard, synonym for LTE

ACK

Acknowledge

AES

Advanced Encryption Standard

AFL

Authentication and Fragmentation Layer

AI

Analog Input

ANSI

American National Standards Institute

AO

Analog Output

APN

Access Point Name

ASCII

American Standard Code for Information Interchange

ASHRAE

American Society of Heating, Refrigerating and Air-Conditioning Engineers

BACnet

Building Automation and Control networks

BBMD

BACnet Broadcast Management Device

BCD

Binary-coded decimal numbers

BDT

Broadcast Distribution Table

BMS

Building Management System

CA

Certification Authority

CHAP

Challenge Handshake Authentication Protocol

CI

Control Information

CLI

Command line interface

COSEM

COmpanion Specification for Energy Metering

CPU

Central processing unit

CRC

Cyclic redundancy check

CSV

Character-Separated Values

Continued on next page

Page 6/18
UG_EN_MBUS-PS.pdf

Version: 1.4

Released

Frank Richter, 6 December 2022

© solvimus GmbH

Содержание MBUS-PS125

Страница 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...

Страница 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...

Страница 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...

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: ...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...

Страница 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...

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: ...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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Отзывы: