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The Honeywell CC-TUI031 is a Universal I/O (Input/Output) module designed for use in industrial automation and process control systems. It offers high-density, flexible I/O handling with 32 configurable channels, capable of supporting analog and digital signals in a single compact form factor.
This module is typically deployed in Honeywell control architectures, such as the Experion, C300, or FSC systems, acting as a field interface for sensors, transmitters, actuators, and controllers. Its universal I/O design eliminates the need for separate analog and digital I/O modules, improving scalability and reducing complexity.
| Parameter | Details |
|---|---|
| Model | CC-TUI031 |
| I/O Type | Universal I/O (digital & analog) |
| Channel Count | 32 configurable channels |
| Analog Input Range | 0–10 V / 4–20 mA |
| Digital I/O Voltage Range | 10–30 VDC |
| Input Impedance (Voltage) | 10 kΩ |
| Input Impedance (Current) | 250 Ω |
| Isolation Voltage | 1500 V AC (channel to power) |
| Response Time | < 10 ms |
| Power Supply | 24 VDC |
| Operating Temperature | -20°C to +60°C |
| Mounting | DIN rail |
| Communication | I/O bus / system bus (e.g., Experion C I/O) |
| Protection Rating | IP20 (internal module) |
| Certifications | CE, UL (typical industrial standards) |
| Dimensions (L×W×H) | 100 mm × 50 mm × 200 mm |
| Weight | 0.9 kg |
The CC-TUI031 module is versatile and suited for use across multiple industries and scenarios, including:
Process Control Systems: Connecting to field sensors and actuators for process monitoring and regulation.
Alarm & Monitoring Systems: Capturing data and status signals from field devices in chemical plants, power stations, and utilities.
Building Automation: Integration with HVAC systems, lighting, and energy management.
Power Generation & Substations: Handling field data from transformers, breakers, and control relays.
Manufacturing Lines: Used in batch control, quality monitoring, and automated production.
Safety & Redundancy Systems: Integrated into systems requiring reliable and fail-safe I/O processing.
✅ High I/O Density: 32 I/O channels in a compact unit save space and simplify wiring.
✅ Universal Signal Support: Handles both analog and digital signals with flexible configuration per channel.
✅ Strong Isolation: 1500 V isolation ensures electrical noise immunity and device protection.
✅ Fast Response Time: <10 ms response enables near real-time control.
✅ Scalable & Modular: Easily integrates into Honeywell’s control systems (Experion/C300/FSC).
✅ Cost-Efficient: Reduces the need for multiple I/O module types.
✅ Easy Maintenance: Plug-in design facilitates quick replacement and diagnostics.
✅ Robust Performance: Industrial-grade build with wide temperature support and compliance with CE/UL standards.
Brand: Honeywell
System Series: Typically part of Honeywell’s C Series I/O or Experion distributed control system (DCS) architecture. Often used in conjunction with universal input/output systems under the Process Automation suite.
| Model | Description | Key Specs |
|---|---|---|
| CC-TUIO31 | Universal I/O (coated, non-redundant) | 32 channels, 24 VDC, similar to CC-TUI031 |
| CC-TAIN11 | Analog Input Module | Multi-channel analog input, designed for high-accuracy sensor input |
| CC-TFE021 | Analog Output Module | Outputs control signals to actuators like valves |
| CC-PUI03 | Universal I/O Module | General-purpose I/O module for various signal types |
| CC-TAI011 | Thermocouple/RTD Input Module | Specialized for temperature sensors input |
| Model | Application | Key Specs |
|---|---|---|
| ControlEdge HC900 | Small-medium automation controller | Modular I/O, logic control, Ethernet support |
| 900C71-0144-00 | HC900 CPU module | Supports expansion, redundancy, high-speed processing |
| 2MLF-AC8A | Analog input module | Multiple analog inputs for voltage/current sensing |
| 2MLB-E12A | I/O Expansion Module | For extending HC900 I/O capacity |
| TDC 3000 Series | Classic DCS modules | Used in legacy process control environments |
A1: It is mainly designed for use with Honeywell’s Experion and C Series I/O systems. It connects via I/O system bus and fits into modular control architectures.
A2: It supports standard 4–20 mA and 0–10 V signals, which means it can handle pressure transmitters, temperature sensors, level transmitters, and more.
A3: The module provides 1500 V isolation between channels and power supply, which helps protect the system from surges and noise.
A4: That depends on the system architecture. If redundancy or hot-swap is supported at the system level, then yes. Otherwise, replacement may require a system stop.
A5: With a response time under 10 ms, it is suitable for most real-time process control and monitoring needs.
A6: It operates between -20°C and +60°C. If ambient temperatures exceed this range, cooling or protective enclosures are recommended.
A7: If only analog or digital I/O is needed, a dedicated module may be more economical. However, the flexibility of universal I/O can reduce inventory and improve system design.
A8: It is low-maintenance, but regular inspection for dust, wiring, and thermal conditions is advised. Diagnostic tools can identify faults.
A9: Mount it on a DIN rail inside a control panel, connect the I/O wiring, ensure grounding is correct, and link it to the system bus.
A10: System diagnostics will detect the failure. Replacement is straightforward due to modular design. Redundancy can reduce downtime.
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