Description
The Lobaro Hybrid Gateway ext. Power, 230 V is an easy-to-use, cost-effective and energy-efficient device that reads data via Modbus from any number of Modbus-capable devices, stores it temporarily and forwards it to the Internet.
The gateway can be used for communication with Modbus slave devices (ASCII/RTU on an RS-485 bus) via NB-IoT, LTE-CatM1, LoRaWAN or LAN. Modbus commands can be transmitted to the gateway via downlink message and are forwarded by the bridge to the connected slave devices. Received responses are forwarded as uplink messages to the Lobaro IoT Platform. The Modbus gateway can also be configured to regularly execute Modbus commands and report the responses at the time of execution.
The Modbus gateway supports reading all four register types that can be provided by Modbus slave devices: Coil, Discrete Input, Input Register, and Holding Register. It also supports writing values to all writable registers: Coil and Holding Register. Several different slave devices on the bus can be accessed individually from a single gateway device, even if the slave devices have a different Modbus configuration. In order to fulfil individual requirements, read intervals and register definitions can be configured very flexibly.
In normal operation, all actions of the device are controlled by an individually configurable scheduler, which executes the list of jobs in sequence. Only one job is executed at a time. The jobs generate uplink messages that are uploaded. After each uplink sent, the device searches for downlinks coming from the network (this happens for both LoRaWAN and LTE configurations). Downlink Modbus commands are currently only supported for LoRaWAN.
The daily status uplink ensures that the device can be reached for remote configuration within 24 hours, regardless of the current configuration.
Order information
- Type designation: LOB-GW-DINRAIL-HYB-MODBUS
- Article number: 8000166 - Hybrid Modbus Gateway (ext. Power, 230V)
- Brief description: Hybrid Modbus gateway (ext. power, 230V) with external antenna and double cable feed-through
Technical data
- Upload via NB-IoT mobile radio (LTE bands: 3, 8, 20)
- SIM card (4FF / Nano) - not included
- Alternative upload via LoRaWAN v1.0.2 (EU-868)
- Compatible with Modbus ASCII / RTU
- Compatible with wireless M-BUS S1, C1/T1 modes (868 MHz) counters
- Compatible with Xylem Sensus RF Bubble Up (868 MHz)
- Compatible with Müller radio (ME protocol, Walk-By) for µon and µflow skyW-2 and skyE-2
- Online configuration: transmission intervals, filter: meter ID, manufacturer, device type
- Signed firmware updates (FOTA) via NB-IoT
- Power supply: 230 V via mains adapter or 12-24 V
- IP54 housing: 130 mm (l) x 130 mm (w) x 75 mm (h)
- Incl. articulated rod antenna 10.8cm
- Temperature range: 0°C to +55 °C
- External connections: RS485 / Modbus, Ethernet / LAN
Also available as a variant without power supply unit for the top-hat rail: 8000159
Configuration
We recommend using the Lobaro Configuration Adapter and the Lobaro Maintenance Tool for easy configuration of the device. Detailed information on commissioning and configuration can be found in our documentation
https://doc.lobaro.com/display/PUB/Hybrid+Modbus+Gateways
Lobaro IoT platform
To evaluate the product, you can use the free test instance* of the Lobaro IoT platform available on our server. For production systems, please contact us about installing the platform on your server or AWS or connecting the hardware directly.
*Without availability guarantees, without backups, trial period: 6 months from purchase










