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Digital Input Module 8C-PDIPA1 51454471-375 Honeywell

Digital Input Module 8C-PDIPA1 51454471-375 Honeywell

Product Description

The 8C-PDIPA1 (Part Number 51454471-375) is a high-density 32-channel digital input (DI) module designed for the Experion Series 8 I/O platform. It converts 24 VDC discrete field signals from switches, sensors, and relay contacts into actionable data...

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Availability: Low stock: 99 left

SKU: 8C-PDIPA1 51454471-375
Vendor: Honeywell
Category: Digital Input Module
Related Series:

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Product Description

The 8C-PDIPA1 (Part Number 51454471-375) is a high-density 32-channel digital input (DI) module designed for the Experion Series 8 I/O platform. It converts 24 VDC discrete field signals from switches, sensors, and relay contacts into actionable data for the C300 controller.

Optimized for the vertical Series 8 profile, the module offers a compact footprint, improved thermal dissipation, and hot-swappable design for reduced downtime. Integrated LEDs provide real-time diagnostics for module health and channel status, simplifying field troubleshooting and maintenance.

Technical Specifications

Parameter Specification
Model Number 8C-PDIPA1
Part Number 51454471-375
Input Points 32 Channels
Logic Type Digital Input (24 VDC Sink)
Operating Voltage Range 18–30 VDC
Physical Dimensions (W×H×D) 3.2 × 12.7 × 12.7 cm
Module Weight 0.2 kg
Power Consumption 2.5 W (nominal @ 24 VDC)
Mounting Infrastructure Series 8 I/O Termination Assembly (IOTA)
Diagnostics Integrated LEDs for module and channel status

Application

  • Discrete Field Signal Monitoring – Switches, sensors, relay contacts.

  • High-Density Control Cabinets – Optimized for Series 8 vertical I/O racks.

  • Hot-Swappable Maintenance – Module replacement without disrupting other I/O.

  • General Interlocking and Status Monitoring – Cost-effective solution for standard digital input tasks.

FAQ

Is the 8C-PDIPA1 suitable for Sequence of Events (SOE) applications?
No. While it supports fast digital input processing, SOE applications requiring 1 ms time-stamping should use the 8C-PDISA1 variant. The 8C-PDIPA1 is ideal for general discrete control and monitoring.