Solvimus MBUS-PS125 User Manual Download

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MBUS-PS - USER MANUAL

MBUS-PS

Level converter

for the 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 7613060 – Fax: +49 3677 7613069 – E-Mail: [email protected]

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...