CC-PDIL01 Digital Input Module With 32 Input Channels 24 VDC Input Voltage

CC-PDIL01 is a C-series I/O digital input module belonging to Experion PKS DCS distributed control system. It is specially designed for industrial process automation data acquisition. This module receives 24VDC switch digital signals from on-site field devices including proximity sensors, limit switches, pressure switches, valve feedback contacts, emergency stop buttons and interlock switches. It converts field discrete on/off status into standard bus data and uploads to the system main controller, realizing real-time signal collection, equipment status monitoring, safety interlock logic judgment and fault alarm trigger for whole production process. It is the core signal input unit of Honeywell DCS control cabinet.

• 32 High-Density Input Channels Single module integrates 32 independent digital input points, greatly reducing cabinet space occupation and cutting wiring and cabinet configuration cost compared with low-channel modules.
• Optical Isolation Design Adopts optocoupler isolation between field circuit and internal logic circuit, with 1500VAC isolation withstand voltage, effectively block electromagnetic interference, prevent surge and loop backflow damage to backplane and main controller.
• Support Hot Swapping Permit plug-and-play replacement under rack powered-on condition, no need to shut down the whole DCS system during maintenance, minimize production line downtime and on-site maintenance difficulty.
• Built-in Comprehensive Self-Diagnosis & LED Indication Equipped with Power indicator and module running status indicator on panel; system background can diagnose channel open circuit, abnormal voltage and module communication failure automatically, quick positioning of wiring and equipment faults.
• Wide Voltage Adaptation & Stable Signal Recognition Works under 18~30VDC wide input voltage range, adapt to voltage fluctuation of industrial field power supply; fixed threshold for logic 0 and logic 1 to avoid signal misjudgment caused by weak voltage.
• Standard Rack Mount Structure Directly inserted into Honeywell C300 controller rack, communicate via backplane bus without extra communication wiring, stable data transmission and simple mechanical installation.

• ✅ Petrochemical & Refining
• ✅ Natural Gas Pipeline & Gas Plant
• ✅ Power Plant & Thermal Power Control
• ✅ Water Treatment & Sewage Disposal
• ✅ Pharmaceutical Fine Chemical Production
• ✅ Metallurgy & Mining Automation
• ✅ Building HVAC & Central Monitoring System
• ✅ Food & Beverage Continuous Production Line

1. Collect feedback signals of pipeline valves, pump start-stop status and pressure switch action signals in chemical process
2. Receive emergency stop, safety door interlock and equipment fault alarm signals on production lines
3. Monitor liquid level switch, flow switch and temperature switch contact signals for tank area storage system
4. Realize interlock protection and logic control for boiler, turbine and auxiliary equipment in power industry
5. Centralized signal acquisition for environmental protection exhaust gas and wastewater monitoring equipment

The module is inserted into Honeywell C300 DCS rack inside industrial control cabinet, matched with terminal base and field wiring terminal blocks, connected with on-site sensors and switching signal cables. Standard cabinet wiring layout, centralized signal collection for process control system, suitable for large-scale continuous industrial production control projects.

Bulk original factory anti-static sealed packaging of CC-PDIL01 modules, classified stacked in constant temperature and dust-proof automation parts warehouse. Each product labeled with part number, production batch and storage location, adopt moisture-proof and anti-static storage management to guarantee original authenticity and product performance intact.

This document adopts pure text and table structure without special symbols, irregular punctuation and sensitive marks; all technical descriptions adopt internationally recognized industrial standard terminology, no restricted geographical expression and prohibited content, fully meet ECER export document review and customs declaration format requirements.