Wired M-Bus / OMS® v4.5.1 for Slave Devices
Single Stack
Key Features
Compliant to EN 13757-2/-3/-7
(Wired) M-Bus and OMS® Specification
Enables remote readout
of meter devices
Interference resistance for more stable and reliable data transmission
Low-maintenance network compared to a battery-powered network
Your benefits with our stack package
OMS® implementation
OMS® implementation of the Wired M-Bus stack is a great base for interoperable devices
Example application available
Example application allowing an easy start-up of the stack
Use with other embedded operating systems possible
Support for use in conjunction with common embedded operating systems (OS), such as TI RTOS or OS-less use (bare metal)
Strengthen the future viability of your devices with this stack
Protocol Stack Features
Wired M-Bus / OMS v4.5.1
EN 13757-2/-3/-7 (Wired M-Bus) and OMS® Specification 4.5.1 compliant Protocol Stack for Slave devices:
- Interference-free data transmission via cable
- Supported message types TX (Slave - Master):
- RSP-UD
- ACK
- Supported message types RX (Master - Slave):
- SND-UD
- REQ-UD2
- REQ-UD1
- SND-NKE
- Slave addressing according to EN13757-7 (2018)
- Baud rate change by CI-Fields according to EN13757-3 (2018)
Available for the following hardware platforms
STMicroelectronics
STM32L0
Technical Information
Supported Specifications
Wired M-Bus / OMS® v4.5.1 Protocol Stack compliant according
- EN 13757-2/-3/-7
- OMS® Specification
Reference Hardware
- STM32L0
Memory Requirements
The code sizes described above specify the typical required memory for operating the full featured protocol stack as a library including related drivers. Values based on reference hardware.
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