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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: info@solvimus.de
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Related Manuals for Solvimus MBUS-PS6
Summary of Contents for Solvimus MBUS-PS6
- Page 1 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: info@solvimus.de...
- Page 2 MBUS-PS - User manual Page intentionally left blank Page 2/18 Version: 1.4 Frank Richter, 6 December 2022 UG_EN_MBUS-PS.pdf Released © solvimus GmbH...
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Page 3: Table Of Contents
Electrical specifications ........3 Accessory Frank Richter, 6 December 2022 Version: 1.4 Page 3/18 © solvimus GmbH Released UG_EN_MBUS-PS.pdf... -
Page 4: Notes And Conventions
GmbH. Violations will result in a claim for damages. The solvimus GmbH reserves the right to provide for any alterations or modifications that serve to increase the efficiency of technical progress. All rights in the event of the granting of a patent or the protection of a utility model are reserved by solvimus GmbH. -
Page 5: Symbols
Numbers a noted according to this table: Numbering system Example Comments Decimal 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 Version: 1.4 Page 5/18 © solvimus GmbH Released UG_EN_MBUS-PS.pdf... -
Page 6: Safety Guidelines
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... - Page 7 Privacy Enhanced Mail Personal Identification Number Public Key Infrastructure Programmable Logic Controller Point-to-Point Protocol PPPoE Point-to-Point Protocol over Ethernet Personal Unblocking Key Continued on next page Frank Richter, 6 December 2022 Version: 1.4 Page 7/18 © solvimus GmbH Released UG_EN_MBUS-PS.pdf...
- Page 8 WLAN Wireless Local Area Network wM-Bus Wireless Meter-Bus (EN 13757, part 3, 4 and 7) eXtensible Markup Language XSLT eXtensible Stylesheet Language Transformation Table 2: Abbreviations Page 8/18 Version: 1.4 Frank Richter, 6 December 2022 UG_EN_MBUS-PS.pdf Released © solvimus GmbH...
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Page 9: Introducing The Device
PLC can access meters via MBUS-PS, provided the PLC supports the protocol. The MBUS-PS comes, depending on the model, in a housing 1 U (module) wide (MBUS-PS6, MBUS-PS20, MBUS-PS32, MBUS-PS80) or 3 U wide (MBUS-PS125, MBUS-PS250, MBUS-PS500) and is intended for top hat rail mounting (DIN rail 35 mm). - Page 10 2: RX, as MBUS-PS6, MBUS-PS32 ANSI EIA/TIA-232-F-1997 MBUS-PS80 3: TX, as MBUS-PS6, MBUS-PS32 D-Sub male plug 9 contacts 5: GND, as MBUS-PS6, MBUS-PS32 Table 4: Pin assignment MBUS-PS6, MBUS-PS20, MBUS-PS32, MBUS-PS80 Page 10/18 Version: 1.4 Frank Richter, 6 December 2022 UG_EN_MBUS-PS.pdf Released...
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Page 11: Status Leds
The following figure shows a typical usage of a MBUS-PS: Figure 3: Typical usage of the MBUS-PS, exemplified here with a MBUS-PS6 respectively a MBUS-PS32 and a PC Further steps are not required for commissioning the device. All other settings must be performed on the logical master, e.g. -
Page 12: Configuration Of The Logical Bus Master
One of the three telegram formats the M-Bus uses with a length of exactly 1 byte, telegram header and end, consisting of checksum and 0x16, are not present, used on the M-Bus for ACK. Continued on next page Page 12/18 Version: 1.4 Frank Richter, 6 December 2022 UG_EN_MBUS-PS.pdf Released © solvimus GmbH... -
Page 13: Specific Troubleshooting
• Is there a voltage of approx. 36-40 VDC (see Section 2.7.2) between the connectors MB+ and MB- respectively MBUS+ and MBUS-? If errors could not be eliminated, please contact our customer support: E-Mail: support@solvimus.de Phone: +49 3677 7613065 Frank Richter, 6 December 2022 Version: 1.4 Page 13/18 © solvimus GmbH Released UG_EN_MBUS-PS.pdf... -
Page 14: Errors While Meter Reading
Check the cable between MBUS-PS and the meter, and replace faulty cables if necessary. Measure the M-Bus voltage at the device and at the meter, it should be approximately 36 VDC (MBUS-PS6, MBUS-PS20, MBUS- PS32, MBUS-PS80) respectively 40 VDC (MBUS-PS125, MBUS-PS250, MBUS-PS500). -
Page 15: Technical Data
The devices have the following dimensions and the following weight: Variant Width (mm) Height (mm) Depth (mm) Weight approx. (g) MBUS-PS6, MBUS-PS32 MBUS-PS20*, MBUS-PS80* MBUS-PS125, MBUS-PS250, MBUS-PS500 *Depth with D-Sub male plug, depth without D-Sub male plug: 60 mm Table 9: Dimensions and weight Frank Richter, 6 December 2022 Version: 1.4... -
Page 16: Electrical Specifications
MBUS-PS - User manual Mounting The devices are intended for control cabinet mounting: • MBUS-PS6, MBUS-PS20, MBUS-PS32, MBUS-PS80: Temperature range 0-55 °C • MBUS-PS125, MBUS-PS250, MBUS-PS500: Temperature range -20-70 °C; uninterrupted service 0-55 °C • Air humidity: 0-95 % relH •... - Page 17 The devices have an RS-232 communication interface (pin assignment see Section 2.3): • compliant to ANSI EIA/TIA-232-F-1997 • MBUS-PS6, MBUS-PS32, MBUS-PS125, MBUS-PS250, MBUS-PS500: screw terminals ( 1.5 mm tightening torque 0.5-0.6 Nm) • MBUS-PS20, MBUS-PS80: D-Sub male plug, 9 contacts •...
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Page 18: Accessory
MBUS-PS - User manual 3 Accessory The solvimus GmbH recommends the external power supplies in the following table: Module width (U) External power supply Order number of the solvimus GmbH PHOENIX CONTACT STEP-PS/1AC/24DC/0.5 103501 PHOENIX CONTACT STEP-PS/1AC/24DC/1.75 103960 Table 10: External power supplies The usage of accessories not recommended is at your own risk.
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