MC-TADY22 HONEYWELL

HONEYWELL MC-TADY22 Digital Input Module

Brand：HONEYWELL Model number：MC-TADY22

Country of origin: United States Product weight：0.4kg

HS code：8517623990

Product Details：

Product Dimensions：

A Honeywell digital input module is a robust electronic device that senses the state of a switch or sensor and converts it into a digital signal that the controller can understand. It's designed for reliability and accuracy in harsh industrial environments.

Functionality: The primary function is to monitor on/off signals from devices like limit switches, pushbuttons, proximity sensors, and relay contacts. It processes these signals and reports their status (true/false, on/off) to the main controller.
Design: These modules are typically designed for easy installation on a DIN rail or within a specific chassis. They often feature removable terminal blocks for simple wiring and replacement without disturbing adjacent modules.
Key Features:

Galvanic Isolation: The module provides electrical isolation between the field wiring and the control system's internal circuitry to protect against voltage spikes and noise.
LED Indicators: Each channel usually has an LED to show its status, and the module often has additional LEDs for power, communication, and fault indication.
Diagnostics: Advanced modules include built-in diagnostics to detect faults like an open wire or short circuit, improving system reliability and simplifying troubleshooting.
Communication: They communicate with the controller via a high-speed backplane or a field bus protocol like PROFIBUS or Modbus.

Product Parameters

The specific parameters for a Honeywell digital input module will vary greatly depending on the product family and model. However, here are some common specifications:

Input Voltage: Standard ratings include 24V DC, 48V DC, 120V AC, and 230V AC. Some universal modules can be configured for different voltage ranges.
Number of Channels: Modules are available with different channel densities, such as 8, 16, or 32 channels per module.
Input Type: Can be dry contact (passive switch) or wet contact (powered signal, e.g., NPN or PNP).
Response Time: The time it takes for the module to recognize and report a change in input state. This is crucial for high-speed applications and is typically in milliseconds.
Isolation: The level of electrical isolation between channels and the backplane, measured in volts (e.g., 500V or 1500V).
Operating Environment: Specifications for operating temperature (e.g., -40°C to 70°C) and relative humidity (non-condensing).
Certifications: Compliance with international safety and performance standards like CE, UL, and CSA.

Product Advantages

High Reliability: Built with robust components to ensure dependable performance and minimize downtime in industrial environments.
Ease of Use: Features like plug-and-play functionality, removable terminal blocks, and LED status indicators make installation and maintenance straightforward.
System Integration: Designed to seamlessly integrate with Honeywell's DCS and PLC platforms, providing a unified and secure control architecture.
Safety: The galvanic isolation protects the control system from electrical noise and dangerous voltages, enhancing overall system safety.
Flexibility and Scalability: The modular design allows for easy expansion or reconfiguration of the I/O system as your application's needs change.
Advanced Diagnostics: Real-time diagnostics help quickly identify and locate wiring or sensor faults, reducing troubleshooting time.

Important Considerations

Compatibility: Always ensure the digital input module is compatible with your specific Honeywell controller and I/O family (e.g., Experion PKS, Series C).
Voltage and Current: Match the module's input voltage rating and current draw to the field devices you are connecting.
Wiring: Follow the manufacturer's specific wiring diagrams and guidelines. Use proper grounding and wire sizing to prevent signal noise and ensure reliable operation.
Environmental Protection: While rugged, ensure the module is installed within its specified temperature and humidity ranges to avoid performance degradation or failure.

51402497-200 HONEYWELL

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