ModProBus LRW842 LoRaWAN Controller

The ModProBus LRW842 LoRaWAN Controller is an industrial IoT control device designed to provide LoRaWAN-based wireless communication and control between PLCs, sensors, meters, and industrial equipment operating with Modbus RTU and Modbus TCP protocols in wide-area field applications. With LoRaWAN Class C support, it delivers low-latency and continuously available communication, making it suitable not only for data acquisition but also for applications that require active field-level control.

The device collects data from field equipment via Modbus RTU and Modbus TCP/IP protocols and securely transmits this data to central systems over LoRaWAN networks. Supporting both OTAA and ABP activation methods, it allows easy integration with different LoRaWAN network infrastructures. For scenarios where a LoRaWAN gateway is not available, the device also supports peer-to-peer LoRa communication, enabling flexible point-to-point or local wireless control applications.

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Description

The ModProBus LRW842 is not merely a LoRaWAN end device; with its digital I/O and analog input structure, automatic data collection mechanisms, and advanced rule engine, it is positioned as an independent IoT controller capable of operating directly in the field. Its Change of Value (COV)-based data transmission logic ensures that only meaningful data changes are sent, reducing LoRaWAN network load and improving overall energy efficiency.

Thanks to its built-in rule engine, threshold monitoring, logical operations, and condition-based actions can be executed locally on the device without the need for a central PLC, SCADA system, or cloud platform. This enables I/O transfers, control scenarios, and automation functions to be implemented over LoRaWAN using a distributed and scalable architecture.

The ModProBus LRW842 LoRaWAN Controller is a powerful LoRaWAN-based automation solution that delivers long-range communication, low power consumption, and advanced control capabilities for industrial facilities, building automation, energy monitoring, infrastructure systems, and remote field applications.

Fast and Easy Installation

Designed for quick commissioning, the ModProBus LRW842 LoRaWAN Controller enables fast and effortless installation in the field. In case of temporary network interruptions, the device automatically reconnects, ensuring continuous and reliable system operation.

Easy Mounting and Setup

With DIN rail mounting support, the ModProBus LRW842 LoRaWAN Controller can be installed quickly and securely in control panels. Thanks to its web-based user interface and built-in Wi-Fi Access Point capability, the device can be easily configured without the need for additional equipment.

Automatic Data Collection

The ModProBus LRW842 LoRaWAN Controller automatically reads data from connected devices and ensures that up-to-date information is delivered to the system. Periodic data polling and configurable condition-based actions help reduce unnecessary data transmission and improve overall system efficiency.

ModProBus LRW842 LoRaWAN Controller

LoRaWAN I/O & Controller in One

The ModProBus LRW842 is not just a LoRaWAN end device; it is a LoRaWAN-based control unit capable of collecting field data through its digital I/O and analog input structure, while also making local decisions using its built-in rule engine. This architecture reduces dependency on central systems and enables distributed automation designs.

Class C–Enabled Active Control

With LoRaWAN Class C communication support, the ModProBus LRW842 provides continuously available LoRaWAN connectivity. This allows not only periodic data transmission, but also instant commands, remote control, and fast-response field applications to be implemented reliably.

Intelligent Data Transmission (COV & Rule Engine)

Thanks to its built-in Change of Value (COV) logic and rule engine, the ModProBus LRW842 transmits only meaningful data changes and executes condition-based actions directly in the field. This approach reduces LoRaWAN network load, improves energy efficiency, and enhances overall system performance.

Built-in I/O and Connectivity Interfaces

The ModProBus LRW842 LoRaWAN Controller provides built-in digital inputs/outputs, analog inputs, and industrial communication interfaces required for field applications. With its compact, DIN rail–mountable design, it is well suited for control panel installations and can easily adapt to a wide range of field conditions.

  • 8 × Digital Inputs (optically isolated)
  • 4 × Relay Outputs (NO contacts)
  • 2 × Analog Inputs (0–10 V / 4–20 mA)
  • 1 × 10–30 VDC Power Input
  • 1 × RS485 (isolated)
  • 1 × Ethernet (10/100 Mbps)
  • 1 × Wi-Fi (Access Point / Station mode)
  • 1 × LoRaWAN® v1.0.3 Wireless Communication (Class C)

LoRaWAN-Based I/O & Controller

The ModProBus LRW842 LoRaWAN Controller goes beyond a standard LoRaWAN end device. With its integrated digital I/O and analog input structure, it is capable of collecting field data while also making local decisions using its built-in rule engine. This architecture reduces dependency on central systems and enables distributed automation designs.

LoRaWAN Class C–Enabled Active Control

With LoRaWAN Class C communication support, the ModProBus LRW842 provides continuously available LoRaWAN connectivity. This enables not only periodic data transmission, but also instant commands, remote control, and fast-response field applications to be implemented reliably.

Intelligent Data Transmission (COV – Change of Value)

Thanks to its built-in Change of Value (COV) mechanism, the ModProBus LRW842 transmits only meaningful data changes over the LoRaWAN network. This approach reduces unnecessary data traffic, optimizes LoRaWAN network capacity, and improves overall energy efficiency.

Local Decision-Making with Built-in Rule Engine

The ModProBus LRW842 can execute threshold checks, logical operations, and condition-based actions directly on the device without requiring a central PLC, SCADA, or cloud system. This allows I/O transfers and control scenarios to be implemented in a distributed and scalable manner over the LoRaWAN infrastructure.

OTAA & ABP Activation Support

Supporting both OTAA and ABP activation methods, the ModProBus LRW842 easily adapts to different LoRaWAN network infrastructures and security policies. This flexibility enables fast and seamless integration with private and third-party LoRaWAN networks.

Peer-to-Peer LoRa Communication Support

For applications where a LoRaWAN gateway is not available, the ModProBus LRW842 supports peer-to-peer LoRa communication. This feature enables point-to-point connectivity and flexible use in local wireless control scenarios.

Optimized for Industrial Applications

The ModProBus LRW842 delivers long-range communication, low power consumption, and high control capability for industrial facilities, building automation, energy monitoring, infrastructure systems, and remote field applications, making it a powerful LoRaWAN-based automation solution.