WiSeNode-S Wireless FieldNode RS485 (MODBUS-RTU Master)

WiSeNode FieldNode VDC is a 4 channel wireless Industrial IoT measurement module which simultaneously monitors up to 4 MODBUS-RTU (Master) devices. Industrial IoT FieldNode are designed for reliable remote sensor monitoring. Li-ion battery are powered, with 9–30 VDC external power supply and battery charging. Optional solar panel connection for autonomous, off-grid operation. Integrated 14 VDC / 100 mA power supply for connected sensors. Long-range LoRaWAN® communication to the WSN-XL Gateway, with up to 8 km range in clear line of sight. Local data storage when wireless communication is temporarily unavailable. Automatic data transmission to the WSN-XL Gateway once communication is restored. Remote sensor zeroing directly from the WSN-XL Gateway, simplifying commissioning and maintenance of remote installations.

SKU: 5013.01167

Interested? Get in contact with us

Industrial standard

RS485 is a proven industrial communication standard known for its durability in noisy environments and long-distance data transmission.

Modular integration

Combined with the Modbus-RTU protocol, it provides a universal and efficient platform for data exchange, making it ideal for Industry 4.0 applications.

Empowering Businesses

Designed for industries that demand precision and reliability, it integrates advanced IoT technology seamlessly with user-friendly interfaces.

Product overview

The WiSeNode Wireless Field Module (RS485 Modbus RTU Master) enables seamless integration of Modbus-enabled sensors and industrial devices into the WiSeNode monitoring ecosystem. Designed for demanding industrial environments, the module collects data from connected RS485 Modbus RTU slave devices and transmits it wirelessly to the WiSeNode gateway and cloud platform for real-time monitoring and analysis. It forms a critical link between field instrumentation and actionable operational insight.

Core benefit:

This module enables secure wireless integration of Modbus RTU devices into the WiSeNode Industrial IoT ecosystem without redesigning existing infrastructure.

Key technical capabilities

Wireless Connectivity

  • Long-range wireless communication (LoRaWAN)

  • Energy-efficient data transmission

  • Reliable performance in distributed and remote environments

Data Handling

  • Local data acquisition and aggregation

  • Configurable polling intervals

  • Data buffering during temporary communication loss

  • Secure transmission to WiSeNode gateway

Industrial Hardware Design

  • Designed for industrial and infrastructure environments

  • Wide operating temperature range

  • Robust enclosure suitable for outdoor or cabinet installation

  • Industrial-grade power supply compatibility

210306-wisenode-fieldnode-r102.pdf.pdf

Hardware Configuration

  • WSN-S2 includes: 

    • WiSeNode Microcontroller board

    • USB-C port

    • RS485 Port

    • Embedded memory

    • Antenna connection plug

    • Sensor and power connectors

Mechanical & Environmental Specifications

  • Housing dimensions: 100 × 100 mm

  • Operating temperature range: −20 °C to +70 °C

  • Industrial-grade enclosure suitable for cabinet or outdoor installation

System Compatibility

  • WSN-S DMS with RS485 input (Modbus-RTU Master)

  • Designed for use with the WiSeNode-XL Gateway

  • Compatible with WiSeNode Cloud platform

Typical Applications

Remote Asset Monitoring

Connect Modbus-based pressure, flow, temperature, or level sensors in remote installations and transmit data wirelessly to a centralized platform.

Legacy Equipment Integration

Integrate existing Modbus RTU equipment into modern IoT infrastructure without replacing installed hardware.

Integration within the WiSeNode Platform

The Wireless Field Module is not a standalone device, but a scalable component within a complete industrial monitoring architecture. It is designed to operate as part of the WiSeNode end-to-end monitoring architecture:

  1. Measure

    The module acquires precise data from connected RS485 Modbus RTU devices. Configurable polling intervals and local data handling ensure accurate and reliable field data collection, even in demanding industrial environments.

  2. Transmit

    Collected data is securely transmitted via long-range wireless communication to the WiSeNode gateway. Energy-efficient transmission and built-in buffering ensure continuity, even during temporary network interruptions.

  3. Connect

    Data is centralized within the WiSeNode Cloud platform, where it becomes accessible through real-time dashboards and structured data management. Users gain full visibility across distributed installations from a single interface.

  4. Act

    Once connected, data becomes actionable. Users can configure thresholds, automated alerts, trend analysis, and reporting functions to support operational decisions and proactive maintenance.

Interested? Get in contact with us.

Tell us about your application, integration requirements, or technical specifications. Our team will support you with expert guidance and help determine the right WiSeNode configuration for your environment.

You can also give us a call:

+31 23 55 30 300