HONEYWELL CC-PDIL01

HONEYWELL CC-PDIL01 is a 32-channel 24V DC digital input module for Honeywell C300 and Experion PKS DCS, designed to collect discrete on/off signals from field devices like limit switches, sensors, and safety interlocks. HONEYWELL CC-PDIL01 uses galvanic isolation to resist industrial noise and prevent cross-channel interference, ensuring signal accuracy.

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Description

Product Description

HONEYWELL CC-PDIL01 is a 32-channel 24V DC digital input module for Honeywell C300 and Experion PKS DCS, designed to collect discrete on/off signals from field devices like limit switches, sensors, and safety interlocks. HONEYWELL CC-PDIL01 uses galvanic isolation to resist industrial noise and prevent cross-channel interference, ensuring signal accuracy. HONEYWELL CC-PDIL01 supports internal or external field power selection, eliminating the need for marshalling power supplies in many setups. HONEYWELL CC-PDIL01 features open-wire bad PV detection to flag faulty wiring and avoid incorrect control actions. HONEYWELL CC-PDIL01 also offers direct/reverse input indication for flexible field wiring and optional redundancy for critical applications. HONEYWELL CC-PDIL01 operates from -40°C to +70°C, making it ideal for refineries, chemical plants, and power generation facilities needing robust signal acquisition.

Product Parameters

Parameter Details
Module Type 24V DC Digital Input Module (HONEYWELL CC-PDIL01)
Core Function 32-channel discrete signal acquisition; galvanic isolation; open-wire detection; redundancy support; field power flexibility
Compatible Systems Honeywell C300 controllers; Experion PKS DCS; industrial process control systems
Input Specifications 24V DC discrete inputs; 32 channels; 11.6kΩ-13kΩ input impedance
Isolation Galvanic isolation (1500V AC); channel-to-backplane protection
Power Requirements 24V DC; 500mA typical current draw
Response Time <10ms for signal state changes
Operating Temperature -40°C to +70°C
Dimensions 12.7cm × 8.9cm × 3.8cm; 0.3kg weight
Compliance IEC 61508 (SIL 2); UL 508; CE industrial safety standards

Advantages and Features

  1. 32-Channel High Density: HONEYWELL CC-PDIL01 maximizes I/O rack space, reducing hardware costs per channel.
  2. Open-Wire Detection: It alerts operators to broken field wires, preventing unplanned shutdowns from false signals.
  3. Flexible Power Options: Internal/external field power selection cuts marshalling complexity and cost.
  4. Strong Noise Immunity: Galvanic isolation ensures reliable operation in high-electrical-noise industrial settings.
  5. Redundancy Support: Optional redundant configuration enhances availability for critical safety loops.
  6. Harsh-Environment Rated: Wide temperature range and industrial certifications for demanding sites.

Application Cases in Application Fields

  • Refinery Crude Distillation Unit: HONEYWELL CC-PDIL01 monitored 32 valve position switches, using open-wire detection to reduce false alarms by 40% and improve operational reliability.
  • Chemical Plant Safety Interlocks: It integrated with a safety PLC to collect 28 emergency stop signals, triggering shutdowns within 10ms of fault detection, meeting SIL 2 requirements.
  • Power Plant Turbine Control: HONEYWELL CC-PDIL01 acquired status signals from 32 temperature and pressure switches, using galvanic isolation to resist generator electrical noise.
  • LNG Terminal Compressor Skids: It used external field power to collect 32 sensor signals, simplifying wiring and reducing installation time by 25%.

Comparisons with Competing Products

Parameter HONEYWELL CC-PDIL01 Siemens S7-1517F-3 PN/DP ABB AC500-S5 DI810
Channel Count 32 16 8
Isolation 1500V AC galvanic 500V AC 1000V AC
Open-Wire Detection Built-in Requires extra module Optional
Redundancy Supported Supported Limited
Power Flexibility Internal/external field power External only External only
Operating Temp -40°C to +70°C -25°C to +60°C -25°C to +60°C

Selection Suggestions and Precautions

Selection Suggestions

  • Choose HONEYWELL CC-PDIL01 for Honeywell C300/Experion PKS systems needing high-channel-count 24V DC digital input with open-wire detection.
  • Prioritize it for applications where noise immunity and wiring flexibility are critical to operational safety.

Precautions

  • Use Honeywell Control Builder to set input polarity (direct/reverse) and enable open-wire detection for HONEYWELL CC-PDIL01.
  • Ensure stable 24V DC power; voltage dips can cause false input states in HONEYWELL CC-PDIL01.
  • Match field wiring to 32-channel layout and use shielded cables to avoid signal interference with HONEYWELL CC-PDIL01.
  • Test redundancy switchover (if configured) quarterly to verify seamless failover for HONEYWELL CC-PDIL01.
  • Calibrate annually and inspect wiring connections to maintain HONEYWELL CC-PDIL01 signal accuracy and reliability.

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