English
SX-1181TXN 111 81
SX-1181, M-bus - RS-232 converter
| DI | |
|---|---|
| DO | |
| AI | |
| AO | |
| COM | 1x RS-232 1x Mbus |
| SENSOR |
| Picture | Variant | Variant description |
|---|---|---|
|
SX-1181 |
SX-1181, M-bus - RS-232 converter
| Order num. | TXN 111 81 |
|---|---|
| Teco code | TXN 111 81 |
| Categories | Communications - Serial ports |
| Tags | - |
| Power supply | |
|---|---|
| Module thermal/power loss | 1 W |
| Operating conditions, product standards | |
| Ambient operating temperatures | -20 °C to + 55 °C |
| Operating atmospheric pressure | min. 70 kPa (<3,000 m above sea level) |
| Storage temperatures | –25 °C to +70 °C |
| Electromagnetic compatibility, Mechanical endurance | |
| Electromagnetic compatibility / Emission | A, according to EN 55032 ed. 2: 2017 (idt CISPR 32: 2015) |
| Installation | |
| Assembly description | The module is mounted in a vertical position on the U-rail ČSN EN 50022. The installation of the assembly (basic module and possibly peripheral modules) is performed according to the TXV 004 10 documentation. |
HW documentation
SX-1181 - Basic documentation
119.28 kB, (CS, EN, RU, DE)
Scheme
SX-1181 - connection example
36.22 kB
Files for designers
Foxtrot 2 - library of elements in DXF and DWG formats, v. 2024/01.
20.49 MB
Foxtrot 2 - element library for SchemataCAD, v. 2024/01
6.79 MB
SW documentation - manuals, programs, examples
Example of MBus communication
2.41 MB
An example of MBus communication with selected types of MBus meters
- Connecting a slave device with an M-bus interface, the SX-1181 module - The SX-1181 module is designed for the connection of up to 64 devices equipped with an M-Bus (ČSN EN 1434) - usually heat meters, etc. The mechanical design is suitable for the installation on the U-rail ČSN EN 60715. The module is equipped with fix...
- Power dissipation of modules for calculation of switchboard heating - ...TH switch, 5x 10/100base TX; IEEE802.3, unmanaged SX-1162 2,0 W TXN 111 81 SX-1181, converter M-bus - RS-232 SX-1181 1,0 W TXN 112 03 UC-1203; MP-bus,...
- Connecting devices with an M-bus interface - ...and the number of connected meters). Open-circuit voltage on the bus is 36 VDC. Master (in this case it is the SX-1181 module) transmits data by varying the voltage 36/24 VDC Slave (the heat meter) responds by changing the current consu...
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