Honeywell CC-TUIO41 Series C Universal Input/Output Module

Technical Functionality

The Honeywell CC-TUIO41 operates as a highly versatile Universal Input/Output (UIO) Module specifically engineered for the Experion PKS C300 controller. This module revolutionizes I/O deployment by allowing each of its 32 channels to be individually configured as an Analog Input, Analog Output, Digital Input, or Digital Output. By utilizing software-defined channel logic, the CC-TUIO41 eliminates the need for separate, dedicated hardware modules for different signal types. Consequently, it acts as a flexible interface that streamlines the connection between field instrumentation—such as 4–20 mA transmitters and 24 V DC solenoids—and the central control system.

Operational Performance

This module delivers exceptional operational agility through its Universal Channel Technology, which allows engineers to reconfigure signal types on the fly without changing hardware or wiring. Because the CC-TUIO41 supports HART Version 7, it provides deep visibility into smart field devices, enabling advanced asset management and remote calibration. Furthermore, the module enhances system uptime by supporting full redundancy when paired with a compatible IOTA (Input Output Termination Assembly). The Series C vertical design also facilitates superior thermal management, ensuring that the module maintains peak performance in high-density cabinet installations.

Key Technical Characteristics

• Software-Configurable Channels: Supports any combination of AI, AO, DI, and DO across 32 channels.
• HART Integration: Provides bidirectional digital communication with smart field instruments for enhanced diagnostics.
• Galvanic Isolation: Incorporates robust electrical isolation to safeguard the C300 controller from field-side transients.
• Redundancy Capability: Enables high-availability configurations to prevent process interruptions during hardware failures.
• Simplified Spare Parts: Reduces inventory costs by replacing multiple specialized module types with a single universal unit.
• SOE Support: Delivers Sequence of Events (SOE) time-stamping for digital inputs to assist in precise root-cause analysis.
• Electronic Short-Circuit Protection: Actively protects each channel against field wiring faults and overcurrent conditions.

Primary Industrial Applications

• Dynamic Process Control: Managing a mix of analog and digital signals in modular chemical pilot plants.
• Offshore Platforms: Optimizing space and weight by reducing the number of I/O racks required for safety and control.
• Refinery Upgrades: Providing a flexible migration path for legacy systems where field signal types vary by unit.
• Remote Terminal Units (RTU): Serving as a multi-functional interface for remote pump stations and pipeline monitoring.

Technical Specifications

• Manufacturer: Honeywell
• Model Number: CC-TUIO41
• Series: Experion PKS C300 / Series C
• Channel Count: 32 Channels
• Signal Types: AI (4-20mA), AO (4-20mA), DI (24V DC), DO (24V DC)
• Digital Protocol: HART 7.0
• Operating Temperature: 0°C to +60°C Weight: 0.50 kg