Gateway V4 Dinrail

Description

Inputs

Wireless interfaces:

• Wireless M-BUS S1 and C1/T1 (868 MHz)
  • Compatible with EN 13757-4
  • Compatible with OMS 4 counters
• Sensus RF Bubble Up
• Müller radio (ME protocol, walk-by)
• For up to 65,000 meters

Wired interfaces:

• Wired M-BUS Master
  • Secondary and primary addressing
  • Automatic counter scan
  • Can be combined with wireless M-BUS readout
  • MBUS Overload Protection & Indication
  • 25 M-BUS counter
    • Expandable to 250 counters
• RS-485 M-BUS level converter connection
• Modbus ASCII / RTU Master (RS-485)
• Modbus TCP/IP Master

Outputs

• Mobile radio (NB-IoT, LTE-M)
  • CBOR / JSON via MQTT (standard)
  • CBOR via CoAP (Lobaro Platform)
  • DTLS / TLS encryption
  • LwM2M (planned)
• LoRaWAN 1.0.2 EU868
• Ethernet WAN port
• SD card
• DECT NR+ (hardware pre-installation)

Power supply

• 9V to 36V DC
  • Terminal block
• 230V AC
  • SMGW terminal connector

Housing

• Mounting on top-hat rail (4 HP)

Further features

• USB and remote configuration / firmware updates
• Flexible planning of remote meter readings via CRON parameters
• Installation and Live Mode
• Configurable white and black lists for counters

Antenna configuration

• LTE and wM-BUS / LoRa combined on 1x SMA (standard)
• LTE and wM-BUS / LoRa combined on 1x FAKRA Type D (variant)
• LTE and wM-BUS / LoRa separately on 2x SMA (variant)

Possible areas of use & applications

Energy & Electricity

• Tenant electricity and shared building supply (GGV)
• Load profile and totalisation from sub-meters
• PV surplus optimisation and self-consumption control
• Dynamic electricity tariffs and load-variable operation
• Control of controllable consumption devices (§14a EnWG)
• Battery storage, wallbox and load management
• Peak shaving and load peak capping

Heating & building technology

• Weather-controlled heating and flow temperature optimisation
• Heat pump efficiency monitoring (JAZ/COP)
• Hydraulic balancing and heating curve adjustment
•  Fault and anomaly detection, predictive maintenance
• Control and regulation in the boiler room (pumps, mixers, valves)
• Buffer storage and ventilation/CHP integration
• Connection to building management system (Modbus, M-Bus)

Remote meter reading & submetering

• Radio reading of heat, water, electricity and gas meters (wM-Bus)
• Multi-protocol data concentrator with mobile radio (NB-IoT/LTE-M) and LPWAN backhaul (LoRaWAN)
• Edge parsing, aggregation and summarised data transmission
• Submetering for the housing industry, WEG, trade and industry
• Consumption, leakage and tampering detection
• Connection to the Smart Meter Gateway via wireless M-BUS Mode 7

Operation & data

• Local control with cloud connection and autonomous fallback
• Secure remote maintenance and OTA updates of downstream devices
• Data logging, archiving and reporting (e.g. CO₂/ESG balancing)
• Indoor climate and environmental monitoring (temperature, humidity, CO₂)
• Edge data processing and light AI/analysis functions