 
 
 

Product Description
Product Overview
| Category | Details | 
|---|---|
| Manufacturer | Honeywell | 
| Model/Part Number | DC-TUIO31 | 
| Description | Universal Input/Output Termination Assembly (IOTA) designed for Honeywell Experion PKS Distributed Control Systems, supporting 32 channels for mixed analog and digital I/O signals in non-redundant applications | 
| Key Features | 32 universal I/O channels, non-redundant, supports digital and analog signals, conformal coated for harsh environments, integrates with Series C I/O modules, flexible configuration | 
Technical Specifications
| Specification | Details | 
|---|---|
| Model | DC-TUIO31 | 
| Product Type | Universal I/O Termination Assembly (IOTA) | 
| Series | Experion PKS Series C | 
| Number of Channels | 32 universal I/O channels | 
| Signal Types | Digital (24 VDC), Analog (4-20 mA, 0-10 V) | 
| Power Supply | 24 VDC (via system backplane) | 
| Operating Temperature | -40°C to 70°C (-40°F to 158°F) | 
| Weight | Approx. 0.4-0.6 kg (0.88-1.32 lbs) | 
External Connection Options
| Connection Type | Details | 
|---|---|
| Supported Connections | Terminal blocks for field wiring, connects to Series C universal I/O modules via IOTA interface | 
Functional Features
| Feature | Details | 
|---|---|
| Universal I/O | Handles mixed analog and digital signals for versatile applications | 
| Environmental Protection | Conformal coating ensures durability in harsh industrial conditions | 
| Compatibility | Seamless integration with Experion PKS C300 controllers | 
| Configuration | Software-configurable channels for flexible I/O assignment | 
Model and Configuration
| Category | Details | 
|---|---|
| Base Model | DC-TUIO31 | 
| Configuration | Non-redundant, coated, universal I/O | 
Applications and Benefits
| Category | Details | 
|---|---|
| Applications | Process automation in oil and gas, chemical, power generation, and manufacturing industries | 
| Benefits | Flexible I/O handling, reliable performance, durable design, simplified wiring and maintenance | 
 
           
     
     
    