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Honeywell 8C-TAIX51 Digital Input Module

Honeywell 8C-TAIX51 Digital Input Module

Product Description

The 8C-TAIX51 is a high-reliability digital input interface module designed for the Honeywell Experion PKS Series 8 C300 control system architecture. It enables seamless integration of discrete field...

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SKU: 8C-TAIX51
Vendor: Honeywell
Category: Digital Input Module
Related Series:

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Product Description

The 8C-TAIX51 is a high-reliability digital input interface module designed for the Honeywell Experion PKS Series 8 C300 control system architecture. It enables seamless integration of discrete field signals into the controller, providing fast and accurate state monitoring for critical control and safety applications.

Unlike analog modules, the 8C-TAIX51 is dedicated to processing on/off (digital) signals, making it ideal for interlocks, alarms, and status indication. Its compact vertical design optimizes cabinet space while supporting efficient heat dissipation. Additionally, the module supports hot-swapping, allowing maintenance or replacement without shutting down the system, thereby minimizing operational downtime.

Technical Specifications

Parameter Specification
Module Type Digital Input
Series Series 8 I/O
Part Number 8C-TAIX51
Input Channels 16-channel isolated
Operating Voltage 24 V DC nominal
Power Dissipation Max. 3.5 W
Dimensions 4.1 × 18.6 × 12.9 cm
Net Weight 0.3 kg
Mounting IOTA (I/O Termination Assembly)

Application Scenarios

The 8C-TAIX51 is widely used in industrial sectors such as:

  • Oil and gas refining

  • Chemical processing

  • Power generation

Typical applications include:

  • Monitoring push buttons and switches

  • Reading limit switch and proximity sensor signals

  • Supporting safety interlocks and alarm systems

Its strong electromagnetic interference (EMI) resistance ensures reliable signal acquisition even in electrically noisy environments.

FAQ

What is the difference between this module and analog input modules?
The 8C-TAIX51 processes discrete (on/off) signals only, whereas analog modules handle continuous signals such as temperature, pressure, or flow.

Does this module support redundancy?
Yes. When used with compatible Series 8 IOTA assemblies, the module can be configured in redundant pairs to enhance system availability for critical control applications.