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Technical Overview
The Honeywell 8C-TAID61 is a high-level analog input termination assembly engineered for the Experion PKS Series 8 I/O platform and C300 controller systems . This unit provides a reliable field wiring interface for connecting analog input signals from process transmitters to the control system . It employs an innovative IOTA (Integrated I/O Termination Assembly) architecture that eliminates the need for a separate chassis . This design significantly reduces cabinet space and simplifies system wiring .
The Honeywell 8C-TAID61 accepts standard 4-20 mA current signals from temperature, pressure, flow, and level transmitters . It also supports HART 7/6/5 protocol communication, enabling users to access smart instrument diagnostics and configuration data directly through the control system . The module features a conformal coating that provides robust protection against moisture, dust, and corrosive gases . This protection ensures long-term reliability in harsh industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | 8C-TAID61 |
| Part Number | 51307069-175 |
| Product Type | Analog Input Termination Assembly / High-Level Analog Input Module |
| System Compatibility | Experion PKS Series 8, C300 Controller, PlantCruise |
| Number of Channels | 16 |
| Input Signal Type | 4-20 mA (standard), supports HART protocol |
| Input Impedance | 50 Ω (typical) |
| Measurement Accuracy | ±0.02% of span (typical), ±0.05% max |
| Resolution | 16-bit |
| HART Support | HART 7/6/5, built-in modem per channel |
| Isolation | Channel-to-channel and channel-to-ground isolation |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Protection | Conformal coating (humidity, dust, corrosion resistance) |
| Mounting | Inserts into Series 8 IOTA baseplate |
| Hot-Swap Support | Yes |
| Certifications | CE, UL, CSA, FM, ATEX |
| Country of Origin | USA |
Key Features
High Channel Density – The module provides 16 analog input channels, significantly reducing the number of modules required for large-scale systems.
HART Communication Integration – Each channel includes a built-in HART modem, eliminating the need for external multiplexers and reducing system complexity .
IOTA Architecture – The integrated termination assembly design combines electronics and wiring terminals, saving up to 40% of cabinet space compared to traditional solutions .
Conformal Coating Protection – The module features a protective coating that guards against moisture, salt spray, and corrosive atmospheres .
Hot-Swap Capability – Users can replace the module without powering down the system, minimizing process disruption .
Applications
The Honeywell 8C-TAID61 excels in oil and gas, chemical processing, power generation, pharmaceutical manufacturing, and water treatment applications . It is particularly well-suited for environments requiring HART communication for smart instrument asset management.