Integrating Chromalox IntelliTrace ITC with Automation Systems
Using Modbus RTU for Industrial Heat Trace Applications
Introduction
- Chromalox IntelliTrace ITC1 & ITC2
- Digital heat trace controller for 1 or 2 circuits
- Designed for industrial environments (hazardous & non-hazardous)
- Supports Modbus RTU, RS485, Ethernet (optional)
System Overview
- Controls line or ambient temperature
- Ideal for freeze protection and process temperature control
- Can be used with constant wattage, MI, or self-regulating cables
- Microprocessor-based with solid state relays (SSR)
Communication Options
- Modbus RTU via RS485/RS422
- Optional: Modbus TCP, Ethernet IP, Webserver
- Enables connection with:
- – Python (data logging & control)
- – Node-RED (visual dashboards)
- – PLC systems (Siemens, Mitsubishi, etc.)
- – Modbus Editors for testing & diagnostics
Integration with Python
- Enables custom data logging & control logic
- Interfaces via Modbus RTU (serial communication)
- Suitable for lab testing or prototyping
Integration with Node-RED
- Drag-and-drop programming
- Real-time dashboard visualization
- Alarm monitoring and control logic setup
Integration with PLC
- Seamless integration into existing automation systems
- Uses Modbus RTU protocol
- Ensures reliability and safety in industrial processes
Integration with Modbus Editor
- Useful for initial testing and configuration
- Read/write register values
- Monitor real-time data and diagnostics
Key Features of ITC
- 40A per circuit (1 or 2 circuits)
- PID, ON-OFF, Manual modes
- Soft Start to reduce inrush current
- High-resolution TFT display
- RTD support (1 or 2 sensors per circuit)
- Alarm: Temp, Current, GFEP, Sensor Fail
Summary
- Chromalox ITC is versatile and industrial-grade
- Supports wide range of integration options
- Ideal for both control and monitoring
- Ensures efficient, reliable heat trace management