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I/O Termination Assembly 8C-TAIX51 51306979-175 Honeywell

I/O Termination Assembly 8C-TAIX51 51306979-175 Honeywell

Product Overview

The 8C-TAIX51 (Part Number 51306979-175) is a high-performance Input Output Termination Assembly (IOTA) specifically engineered for the Honeywell Experion PKS Series 8 platform. This unit serves as the...

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SKU: 8C-TAIX51 51306979-175
Vendor: Honeywell
Category: I/O Termination Assembly
Related Series:

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Product Overview

The 8C-TAIX51 (Part Number 51306979-175) is a high-performance Input Output Termination Assembly (IOTA) specifically engineered for the Honeywell Experion PKS Series 8 platform. This unit serves as the physical and electrical interface for 16-channel analog input modules, facilitating the integration of field transmitters into the C300 control environment. Designed for non-redundant (simplex) configurations, the 8C-TAIX51 provides a stable platform for high-level analog signals, including 4-20 mA current loops and 1-5 VDC voltage inputs, ensuring high signal integrity in demanding industrial process applications.

Technical Specifications

Specification Details
Model Number 8C-TAIX51
Part Number 51306979-175
Component Type 6-Inch Simplex I/O Termination Assembly (IOTA)
Channel Capacity 16 Analog Input Channels
Supported Signals 4-20 mA (via onboard 250 Ω resistors) or 1-5 VDC
Input Configuration Single-ended high-level analog inputs
Mounting Architecture Vertical Series 8 I/O Carrier
Field Wiring Compression-type terminal blocks
Dimensions 6.1 cm x 15.7 cm x 14.4 cm
Net Weight 0.3 kg

Functional Design and System Value

The 8C-TAIX51 is optimized for maximum cabinet density, utilizing the Series 8 vertical "inline" form factor. This assembly manages the routing of field power to two-wire transmitters while simultaneously isolating signal paths to prevent cross-channel interference. By separating the permanent field wiring from the active electronic module, the 8C-TAIX51 enables "hot-swap" maintenance procedures, where the I/O module can be replaced without disturbing the terminal connections. The integrated G3 coating provides essential protection against moisture and chemical contaminants, making it a reliable choice for refineries, offshore platforms, and chemical processing plants.

FAQ

What is the difference between the 8C-TAIX51 and the 8C-TAID51?

The 8C-TAIX51 is a 16-channel high-level analog input assembly specifically designed for standard 4-20 mA or 1-5 VDC signals. While both are Series 8 IOTAs, the "X51" variant is the standard 6-inch simplex interface for the 8C-PAIH51 or 8C-PAIX51 modules.

Does this termination assembly include the 250 Ohm resistors?

Yes, the 8C-TAIX51 typically includes onboard precision resistors to convert 4-20 mA current signals into the 1-5 VDC range required by the seated electronic I/O module.