Industrial LAN Monitoring Controller with RS-485 Modbus RTU

Perseus Industrial 300 is a compact DIN-rail monitoring and control device designed for industrial applications, technical rooms, and BMS integration. It combines digital inputs, relay control, and third-party Modbus RTU devices in a single LAN-connected unit.

The controller supports local data processing, automated actions, and integration with external monitoring systems using standard industrial communication protocols.

Key Features

• 3× Digital Inputs (DI) – Dry contacts and S0 pulse counters

• 1× Relay Output (DO) – Local alarm signaling and equipment control

• 1× RS-485 Modbus RTU – Connection of third-party sensors, energy meters, and industrial devices

• LAN Connectivity – Ethernet interface with built-in web server

• Expandable I/O – Additional digital inputs and relay outputs via RTU-Expander modules

• Open Protocols – SNMP, Modbus/TCP, MQTT, BACnet, and XML

• Local Automation – Conditions, actions, Lua scripting, and scheduling

• External Device Monitoring – Collect values from other HW Group devices over LAN using Meters API

• Alarm Notifications – Email, SNMP traps, and SMS/calls via an external gateway or portal

• DIN-Rail Installation – Compact industrial enclosure with PoE or DC power options