Guizhou Yuanmiao Automation Equipment Co., Ltd.: 1Yr

Anshun, Guizhou, China; Main products: ABB Triconex Foxboro LAM, Bentley Motorola Schneider, Kollmorgen HIMA ALSTOM, Reliance GE HONEYWELL NI、ICS

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Home > Products > HONEYWELL > Honeywell FC-TDIO51 Digital Input/Output Module

Honeywell FC-TDIO51 Digital Input/Output Module

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Product Details

Phase	Other, Global universal model	Brand	Other, Honeywell
Cooling Method	Other, Global universal model	Frequency Characteristics	Other, Global universal model
Winding Type	Other, Global universal model	Shape of Core	Other, Global universal model
Core	Other, Global universal model	Working voltage	220V
Output frequency	50Hz	Dimensions	8cm×10cm×11cm

Product Description

Honeywell FC-TDIO51Features

Compact Design
With dimensions of approximately 8cm×10cm×11cm and a weight of only 0.5kg, it is easy to install and can be seamlessly integrated into existing equipment.
High-performance I/O
Supports multiple digital inputs and outputs, enabling fast and accurate data processing to meet the real-time and precision requirements of industrial automation systems.
Robust Durability
Adopts a sturdy structural design, adapting to harsh industrial environments with high durability and reliability for long-term stable operation.
Flexible Configuration
Provides multiple configuration options, allowing flexible adjustment according to different industrial application needs, with strong versatility and adaptability.

Advantages

High Reliability
As a renowned brand, Honeywell ensures product quality. The FC-TDIO51 operates stably for long periods, reducing system downtime and maintenance costs.
Easy Integration
Its compact size and multi-functionality enable convenient integration into existing automation systems without requiring large-scale system modifications.
Cost-effectiveness
While delivering high performance and reliability, it offers a reasonable price, providing affordable automation solutions for industrial enterprises.

Working Principle of Honeywell FC-TDIO51I. Signal Processing Flow

Digital Input (DI) Processing

Signal Acquisition
The module connects to external switch signals (such as buttons, sensor contacts, relay status) via terminal blocks, supporting dry contact (non-voltage) or wet contact (DC 5-30V) inputs.
Level Conversion

Dry contact signals: Convert contact on/off status to digital signals (e.g., closed = high level, open = low level) through internal pull-up/pull-down resistors.
Wet contact signals: Judge input voltage via a comparator (e.g., ≥15V as high level, ≤5V as low level) and convert to TTL/CMOS compatible signals.

Optical Isolation
Input signals are isolated by optocouplers to prevent external electrical interference (such as surges, ground loops) from affecting internal circuits.
Status Buffering
Converted digital signals are stored in internal registers for CPU reading and processing

Digital Output (DO) Processing

Instruction Reception
The CPU receives output control instructions (such as set, reset, pulse output) from the host computer (e.g., PLC, DCS) via communication interfaces.
Drive Control

Relay output (dry contact): The CPU controls relay coil energization/de-energization through drive circuits to achieve contact closure/opening, switching external load power (e.g., 220V AC).
Transistor/MOSFET output (wet contact): The CPU controls power transistor or MOSFET conduction/switching to output DC 5-30V level signals, directly driving low-power loads.

Protection Mechanisms
Output channels integrate overcurrent protection (e.g., automatic cut-off during short circuits) and freewheeling diodes for inductive loads (suppressing back EMF)

II. Internal Architecture

Core Processor
Uses an industrial-grade microcontroller (MCU) with high anti-interference capability and real-time processing, supporting multi-task parallel processing (e.g., signal scanning, logical operations, communication response).
I/O Interface Unit

Input Interface
Includes multiple independent channels, each integrated with filter circuits (eliminating signal jitter), optocouplers (isolation voltage ≥500V AC), and signal conditioning circuits.
Output Interface
Configures different drive circuits based on output types (relay/transistor), supports sink/source current modes, with single-channel maximum load capacity up to 2A/30V DC.

Communication Unit

Supports Modbus RTU protocol (via RS485 interface) for data exchange with host computers.
Optional Ethernet interface (e.g., TCP/IP protocol) for remote configuration and monitoring.
Built-in communication buffer ensures data transmission reliability.

Power Management

Supports wide voltage input (DC 24V±10% or AC 100-240V), with internal EMI filtering and surge protection circuits.
Isolated power design ensures independent power supply for functional units, enhancing anti-interference capability.

III. Communication and Control Mechanisms

Data Interaction Flow

Polling Mode
The host computer periodically sends query instructions, and the module responds by uploading input statuses (e.g., on/off values of DI channels).
Event Triggering
When input status changes (e.g., switch closure) or output execution completes, the module proactively sends event reports to the host computer.
Remote Configuration
The host computer can modify module parameters (e.g., output mode, communication baud rate) via communication protocols.

Logical Execution

Built-in Logic
Supports simple logical operations (e.g., AND, OR, NOT) and timing functions (e.g., pulse width modulation), enabling local implementation of basic control logic to reduce host computer load.
Interlocking Control
Configures interlocking relationships between inputs and outputs (e.g., "DO3 outputs high level when DI1 is closed") to achieve local automation independent of the host computer.

IV. Application Scenarios

Process Automation
Used in production processes of industries like petroleum, natural gas, and pharmaceuticals to control and monitor various technological flows, enabling automated operations and optimization.
Building Management Systems
Suitable for controlling lighting, HVAC, and safety systems in commercial buildings, facilitating intelligent building management to improve energy efficiency and safety.
Machine Control Systems
Enables precise control of mechanical equipment in robotics and machine automation, ensuring production process accuracy and consistency, and enhancing production efficiency and product quality.

Company Profile

Guizhou Yuanmiao Automation Equipment Co., Ltd.

Main products: Covering globally renowned brands: Bently Nevada, Triconex, Woodward, Foxboro, Westinghouse, Reliance, Schneider Modicon, ABB, AB (Allen-Bradley), Motorola, GE Fanuc, Yaskawa, Bosch Rexroth Rexroth, ACSO, YOKOGAWA, Rexroth, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R B&r, SST, ALSTOM, KUKA EPRO, LAM HIMA dark Horse, HONEYWELL, prosoft, AMAT, SIEMENS, etc. The product categories include: DCS system accessories, robot system spare parts, large servo system spare parts, etc., which are widely used in power, chemical, metallurgy, intelligent manufacturing and other fields.

Contact Us

Guizhou Yuanmiao Automation Equipment Co., Ltd.: Contact nameyezi
Chat Now; AddressXixiu District, Anshun, Guizhou

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Product Categories

ABB	Bently Nevada	TRICONEX	GE
ICS Triplex	HIMA	MOTOROLA	WOODWARD
HONEYWELL	Foxboro	Schneider Modicon	YOKOGAWA
EPRO	MOOG	Westinghouse	Reliance
Emerson	B&R	ALSTOM	LAM
KONGSBERG	FANUC	National Instruments	Kollmorgen
Other Brands	Rexroth	PROSOFT	Vibro-meter
Allen-Bradley	ZYGO	Praxis	METSO
Basler Electric	A-B	XYCOM	AMAT
TOSHIBA	CCC

Honeywell FC-TDIO51 Digital Input/Output Module

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