51305319-100 HONEYWELL

HONEYWELL 51305319-100 Digital Input Module

Brand：HONEYWELL Model number：51305319-100

Country of origin: United States Product weight：0.4kg

HS code：8517623990

Product Details：

Product Dimensions：

A Digital Input (DI) Module is a key component in a Distributed Control System (DCS) or Building Management System (BMS), serving as the interface between the control system (like the Experion PKS C300 Controller or Advanced Controller) and discrete field devices. It acquires binary data from the process or field equipment. These modules are designed to accept and condition digital signals from various sources such as limit switches, pushbuttons, on/off sensors, and contacts, converting them into a format usable by the controller for monitoring, control, and data acquisition. Honeywell offers various series, including the compact, high-density Series C I/O (CC- and 8C- prefixed) for process industries and modular I/O systems for building technologies.

Product Specifications

Channels: Typically available in high-density configurations such as 16-channel or 32-channel per module.
Input Voltage Range: Common ranges include 12-24VDC, 24VDC, 120VAC, or 220/240VAC, depending on the specific model (e.g., CC-PDIL01 for 24VDC).
Input Signal: Discrete/Digital signals (ON/OFF status).
Isolation: Often features galvanic isolation between channels, and between the field and system, to ensure noise immunity and system protection.
Form Factor: Modular, Din-rail mountable, or chassis-based (e.g., mounted on an Input Output Termination Assembly or IOTA).
Diagnostics: Includes extensive internal diagnostics such as open-wire detection and short-circuit protection for enhanced data integrity.
Operating Temperature: Wide operational temperature ranges, typically from -40°C to +70°C or +85°C, for harsh industrial environments.
Redundancy: Certain models support 1:1 module redundancy for critical applications, ensuring high availability.

Product AdvantagesHoneywell DI Modules offer high performance and reliability, characterized by:

High Density and Small Footprint: Maximizing the number of I/O points in a confined space to reduce panel size and system footprint.
Robustness and Reliability: Engineered for demanding industrial environments, often featuring conformal coating for protection against dust, moisture, and chemical exposure.
Ease of Installation and Maintenance: Features like removable, color-coded terminal blocks, plug-and-play functionality, and front-accessible connections simplify wiring and hot-swap module replacement without disturbing adjacent wiring.
Integration: Seamless and transparent integration with Honeywell control systems, such as the Experion PKS, through the use of dedicated termination assemblies (IOTAs).
Enhanced Diagnostics: Comprehensive monitoring features like tri-color LEDs and internal diagnostics for quick fault identification and reliable monitoring of input status.

Precautions

Model Compatibility: Ensure the specific Digital Input Module model is compatible with the intended controller platform (e.g., Series C modules for Experion C300).
Voltage Rating: Verify that the field wiring voltage and the module's specified input voltage range are correctly matched to prevent damage.
Wiring Standards: Use the correct terminal block type (screw or push-in) and follow manufacturer guidelines for wire gauge and termination to ensure reliable connections.
Grounding and Shielding: Proper grounding and shielding practices, especially for intrinsically safe or non-incendive modules, are critical for safety and noise suppression.

Product ApplicationsHoneywell Digital Input Modules are essential for real-time monitoring and control across various industrial and commercial sectors, including:

Process Control and Industrial Automation: Monitoring the state of pumps, motors, valves, and other equipment (e.g., ON/OFF status, interlocks, emergency stops).
Data Acquisition: Collecting discrete status information from field instrumentation in real-time.
Oil & Gas, Chemicals, Power Generation: Used in demanding environments to monitor safety switches, limit switches, and process alarms.
Building Automation Systems (BAS/BMS): Monitoring equipment status (e.g., fan status, door contacts, alarm panels) in commercial buildings.
Sequence of Events (SOE) Recording: Specialized modules are available for high-speed timestamping of digital events to analyze process trips or failures.

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