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Honeywell FTA-T-21 Built-In Module Introduction

Dec 18, 2025 Honeywell

FTA-T-21 is a digital input module produced by Hon eywell for industrial control and automation applications.It is a structured,high-performance module that provides reliable performance and flexible configuration.FTA-T-21 is suitable for various applications,including

Honeywell FTA-T-21 Built-In Module Introduction

Product parameters

Number of input points:21

Input type:dry contact input

Input voltage:24V DC

Power supply voltage:24 V DC

Power consumption:5W

Protection level:IP65

Product specifications

Dimensions:115 mm x 65 mm x 30 mm(4.5 inches x 2.6 inches x 1.2 inches)

Connector:M12 connector

Weight:0.5 kilograms(1.1 pounds)

Series

FTA-T-21 belongs to Honeywell’s FTA-T series input/output modules.The FTA-T series input/output modules are renowned for their improved,flexible,and flexible performance.

Features

Performance:The FTA-T-21 uses high-quality components and circuits to provide fast and reliable input.

High reliability:The FTA-T-21 adopts a reinforced and durable design,which can withstand environmental conditions of gravity.

High flexibility:FTA-T-21 can be used in conjunction with various Honeywell PLC systems and equipment.

Function

The function of FTA-T-21 is to convert dry contact signals into digital signals and provide them to industrial control and automation systems.It can convert dry contact signals from devices such as buttons,switches,sensors,etc.into digital signals,store them in memory,or transmit them to controllers such as PLCs.

Purpose

FTA-T-21 can be used for various applications,including

Discrete control:FTA-T-21 can be used to control discrete equipment such as motors,switches,valves,etc.

Motion control:FTA-T-21 can be used to control motion control equipment such as robots and servo motors.

Process control:FTA-T-21 can be used to control process parameters such as temperature,pressure,flow rate,etc.

Data collection:FTA-T-21 can be used to collect data from devices such as buttons,switches,sensors,etc.

Application field

FTA-T-21 extensively evaluates manufacturing,energy,water treatment,construction,and other industries.

Honeywell FTA-T-21 Fail Safe Digital
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Honeywell FTA-T-21

Oct 25, 2025

The Honeywell FTA-T-21 is a fail-safe digital input module that provides 21 channels of discrete input for Allen-Bradley ControlLogix PLCs. It is designed to be used in a variety of applications, including machine control, process control,

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