Eurotherm – 3200/3500 Series I/O Modules

Features:

✅ Advanced PID Control: Fast, adaptive tuning with overshoot suppression
✅ Flexible I/O: Universal input support and multiple output types (relay, SSR, analog)
✅ User-Friendly Display: Bright, dual 4-digit display (3200); multilingual text display (3500)
✅ Multi-loop Control: Dual-loop capability in 3500 series
✅ Plug-and-Play Configuration: Easily clone settings with USB / iTools software
✅ Comprehensive Alarm Functions: Band, deviation, process, and loop alarms
✅ Industrial Communications: Modbus RTU, Modbus TCP, Profibus, Ethernet/IP, DeviceNet
✅ DIN Panel Mount: Compact and easy to integrate into control panels
✅ Secure Operation: Lockout options and configurable user access levels

The focus is on use and simplicity. All of the functionalities necessary for managing your process can be configured with a straightforward “QuickStart” code. This makes “Out of the Box” operation genuinely possible by encompassing input sensor type, measurement range, control options, and alarms. We can dispatch the unit preconfigured to your specifications if you would like, or you can specify what you need at the time of order.

Description
Technical Data
Application
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Supply & Shipping Details

Description

The Eurotherm 3200 and 3500 Series controllers are high-performance, reliable PID/process controllers designed for accurate temperature and process control in a wide range of industrial applications. Built with advanced control algorithms and flexible I/O configurations, they offer tight control, simplified commissioning, and connectivity with modern automation systems. The 3500 series adds enhanced functionality like dual-loop control, profiling, and advanced communications for integration into complex systems.

Precision I/O Modules for Intelligent Process Control

The Eurotherm 3200 and 3500 Series I/O Modules are compact, high-performance input/output modules designed to deliver precise control and flexible integration for industrial automation and process control systems. Engineered for use with Eurotherm temperature controllers and PLC systems, these modules offer scalable and intelligent I/O expansion across multiple control zones.

Key Features:

Modular & Scalable Architecture
Easily add analog and digital I/O points for temperature, pressure, flow, and other process variables—ideal for multiloop control.
High Accuracy & Fast Response
Accurate analog signal processing with fast update times ensures real-time control and stability.
Wide Range of Inputs & Outputs
Supports thermocouples, RTDs, mA, voltage, relay outputs, SSRs, digital I/O, and more for versatile control strategies.
Plug & Play Configuration
Simple module installation with auto-recognition and hot-swap capability reduces downtime and commissioning effort.
Seamless Integration
Fully compatible with Modbus®, Profibus®, EtherNet/IP, and other major protocols—enabling integration into SCADA, DCS, and PLC platforms.
Built-in Diagnostics
On-board alarms and diagnostics ensure continuous monitoring and alerting of fault conditions.

Technical Data

Eurotherm – 3200 / 3500 Series

🔹 Eurotherm PID / Process Controllers ▾

Model Variants 3204, 3216, 3504, 3508

Control Loops 1 loop (3200), 1–2 loops (3500)

Input Types Universal (Thermocouple, RTD, mV, V, mA)

Output Types Relay, SSR drive, Linear (4–20 mA / 0–10 V), Digital

Control Algorithms PID, On-Off, Cascade, Ratio, Adaptive, Feedforward

Display 4-digit dual LED (3200), Multilingual text LCD (3500)

Accuracy ±0.1% of span

Profile Capability Up to 50 segments (3200), up to 100+ (3500 with time or event-based steps)

Communications Modbus RTU/TCP, Ethernet/IP, Profibus DP, DeviceNet

Mounting Panel mount (DIN sizes 1/16, 1/8, 1/4)

Power Supply 85–264 VAC or 24 VDC (model-dependent)

Operating Temperature 0 to +55 °C

Software Tools Eurotherm iTools for configuration, simulation, and parameter management

Certifications CE, UL, cUL, RoHS compliant