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Honeywell 8C-PDILA1 51454471-175 Digital Input Module

Honeywell 8C-PDILA1 51454471-175 Digital Input Module

Product Description

The 8C-PDILA1 (Part Number 51454471-175) is a high-density Digital Input (DI) module engineered for the Honeywell Experion PKS Series 8 I/O architecture. It provides a critical interface for...

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SKU: 8C-PDILA1 51454471-175
Vendor: Honeywell
Category: Digital Input Module
Related Series:

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Product Description

The 8C-PDILA1 (Part Number 51454471-175) is a high-density Digital Input (DI) module engineered for the Honeywell Experion PKS Series 8 I/O architecture. It provides a critical interface for 24VDC discrete signals, enabling the C300 controller to monitor real-time status of field devices such as pushbuttons, limit switches, and motor starter contacts. The module ensures robust electrical isolation and signal conditioning for accurate data acquisition in electrically noisy industrial environments.

Featuring the compact vertical mounting design characteristic of the Series 8 platform, the 8C-PDILA1 optimizes cabinet space while supporting natural convection cooling. It includes 32 independent input channels, each equipped with advanced diagnostics to detect wiring faults such as open circuits. These capabilities improve troubleshooting efficiency and enhance overall reliability in Distributed Control System (DCS) operations.

Technical Specifications

Parameter Specification
Model Identification 8C-PDILA1
Order Number 51454471-175
Module Type Digital Input (DI)
System Platform Experion PKS Series 8
Input Voltage 24V DC (Nominal)
Channel Density 32 Channels
Mounting Type Vertical IOTA Mounted
Module Width 15.5 cm
Module Height 6.0 cm
Module Depth 14.5 cm
Net Weight 0.3 kg

Application Scenarios

The 8C-PDILA1 module is widely used in automated process industries, including:

  • Oil refineries

  • Chemical processing plants

  • Power generation facilities

Typical applications include:

  • High-speed monitoring of discrete signals

  • Sequence-of-events (SOE) data acquisition

  • Safety interlock and process status tracking

Its high-speed response and diagnostic capabilities make it ideal for mission-critical monitoring where accuracy and reliability are essential.

Frequently Asked Questions

Q: Can the 8C-PDILA1 (51454471-175) be replaced while the system is running?
A: Yes, the 8C-PDILA1 supports hot swapping, allowing it to be replaced without powering down the I/O rack, provided proper maintenance procedures and safety guidelines are followed within the Experion environment.