Honeywell 8C-PDILA1 51454471-175: High-density 24V digital input module full analysis

Honeywell 8C-PDILA1 51454471-175: High-density 24V digital input module full analysis

1. Product Overview

Model: Honeywell 8C‑PDILA1 51454471‑175

Type: 24VDC digital input module

System compatibility: Applicable to Honeywell C300 series DCS, Series 8 Controller

2. Power Supply & Consumption 8C‑PDILA1 51454471‑175

Operating Voltage: 24 VDC internal power supply range can support 18–30 VDC

Power Consumption: Module current is about 95 mA; about 50 mA maximum consumption

3. Number of Channels / Input Channels 8C‑PDILA1 51454471‑175

Input Channels: 32 digital inputs, support optical isolation, isolation voltage up to 1000 VAC RMS or ±1500 VDC

4. 8C‑PDILA1 51454471‑175 Key Features

Scan Time: Typical delay is about 5 ms ±20%

Self-diagnosis: Supports comprehensive self-diagnosis, including fault detection and alarm reminder.

Isolation: Optical isolation is used to improve reliability and anti-interference.

5. Environmental Specs

Operating Temp.: –20°C to +55°C

Storage Temp.: –40°C to +70°C

Humidity Tolerance: 5% to 95% non-condensing

Shock & Vibration: Shock resistance of 30g and vibration resistance of 5g; suitable for industrial environments

6. Safety & Certifications

8C‑PDILA1 51454471‑175 Certifications: CE, UL, FCC certified, some versions support SIL 3 function

Hot-Swap: Supports live plug-in and unplugging to improve operation and maintenance efficiency

Redundancy: Dual redundant design is adopted to reduce the risk of interruption of key systems

7. Installation & Compatibility

Compatible With: Supports Honeywell 8C‑PDILA1 51454471‑175 C300, Experion PKS, Series 8 controller systems

Mounting method/Mounting: DIN rail or dedicated slot installation, in line with on-site maintenance and upgrade requirements.

8. Application scenarios/Typical Applications 8C‑PDILA1 51454471‑175

Commonly used in: digital signal acquisition in industrial fields such as chemical, petroleum, energy, power automation, and manufacturing.

It is particularly suitable for high-frequency sampling scenarios such as cellular devices, small motor start-stop, and sensor signal monitoring.

8C‑PDILA1 51454471‑175 is a high-reliability digital input module launched by Honeywell for the industrial field. It supports 32 optically isolated channels, hot-swappable, SIL 3 certification, and has strict industrial environment adaptability (wide temperature, shock resistance, and dustproof). It is perfectly compatible with Honeywell systems, easy to install, and stable in operation. It can effectively improve the safety and maintainability of industrial control systems.

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