Siemens 6ES7 138-4FA04-0AB0 Digital Input Module - Image 1

Siemens 6ES7 138-4FA04-0AB0 Digital Input Module - Image 2

Siemens 6ES7 138-4FA04-0AB0 Digital Input Module

Siemens 6ES7 138-4FA04-0AB0 Digital Input Module - Image 3

Siemens 6ES7 138-4FA04-0AB0 Digital Input Module - Image 4

Siemens 6ES7 138-4FA04-0AB0 Digital Input Module

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Category: Siemens

Siemens 6ES7 138-4FA04-0AB0 Digital Input Module: An Overview

The Siemens 6ES7 138-4FA04-0AB0 is a specialized electronic component designed as a Digital Input (DI) module within the modular SIMATIC ET 200S distributed I/O system. Its fundamental purpose is to acquire discrete signals—signals that are either ON or OFF—from field devices and transmit this status information to the central PLC (Programmable Logic Controller).

Key Features and Specifications

This module is crucial for monitoring the binary status of various industrial components, such as limit switches, pushbuttons, or proximity sensors.

Module Type: Digital Input (DI)
System: SIMATIC ET 200S
Inputs: This module typically provides 8 inputs. The “138” and “4FA04” in the part number often designate a highly functional or specialized 8-channel module within the ET 200S lineup.
Voltage: It is designed to accept standard industrial signals, typically 24 V DC. These inputs are usually sink or source type, depending on the wiring configuration and the type of sensors connected.
Diagnostics: A key feature often associated with modules in this series (indicated by the “FA” in the part number) is enhanced diagnostics. This includes capabilities like monitoring for sensor short-circuits or wire breaks (open-circuit detection), which significantly improves system reliability and troubleshooting.
Functionality: It typically has features for parameter setting regarding input delays or diagnostics via the PLC programming software, allowing the user to adapt the module’s behavior to different sensor requirements.
Connections: Like all ET 200S electronic modules, it uses a separate terminal block to handle the wiring from the field devices.

Role in the ET 200S System

The ET 200S architecture utilizes a decentralized design. The 6ES7 138-4FA04-0AB0 is installed close to the sensors on the machine or process, reducing long cable runs. It gathers the binary status information (e.g., “door open,” “button pressed”) and relays this crucial data to the central control unit over a high-speed fieldbus like PROFINET or PROFIBUS.

Summary

The 6ES7 138-4FA04-0AB0 is a reliable, 8-channel, 24 V DC Digital Input module for the Siemens ET 200S platform. It is vital for efficiently and reliably monitoring the ON/OFF status of industrial equipment, often featuring advanced diagnostic capabilities to maintain system uptime.

WHO WE ARE

About us

Located in Kunshan, China, Atifts Technology Co., Ltd. is a well-known enterprise specializing in electronic components distribution. We specialize in the sales of global brands of industrial automation components, with a wealth of experience in foreign product agents, and many of the world's leading manufacturers such as Keens, Schneider, SMC, ABB, Siemens, and other world-renowned manufacturers to establish a long-term and stable relations of cooperation.

Atifts Technology Co., Ltd. @ 2024

Over the years, we have always adhered to the "pioneering, pragmatic, standardized, innovative" management philosophy, and constantly promote the close integration of products and market demand. We firmly believe that only by constantly exploring new market areas, doing a good job in every detail, standardizing business processes, and continuously innovating products and services can we ensure that our products are more adaptable to market changes and meet the diversified needs of our customers. Since the founding of the company, we have always adhered to the core concept of "survival by quality", and are committed to providing customers with high-quality electronic components. At the same time, we take specialized R & D manufacturing as the goal, market-oriented development strategy to ensure that our products are always in the forefront of the industry.

With excellent product quality, professional technical service and good market reputation, Kunshan Autofits Technology Co.,Ltd. has won the trust and support of our customers. We look forward to working with more partners hand in hand, to achieve long-term win-win relationship, and jointly promote the prosperity of the electronic components industry.

Where is your company located?

We are located next to Shanghai, the largest city in China, and Kunshan, the first economic county in China. With convenient transportation and developed logistics, it provides a good geographical advantage for our electronic components sales business.

What types of electronic components does your company mainly sell?

We are committed to providing many types and brands of electronic components, including but not limited to Sensors, Switches & Relays, Connectors, Circuit Protectio, Power Supplier & Cable, etc. We have established relationships with many well-known electronic component manufacturers. We have established long-term and stable relationships with many well-known electronic component manufacturers to ensure that the products we sell are of reliable quality and reasonable price.

What are the prices of your products?

Our product prices vary according to market conditions and product models. We are committed to providing high quality electronic components at fair and reasonable prices, and offer our customers a variety of incentives and flexible purchasing methods.

How to purchase your electronic components?

You can contact our customer service staff directly by phone, whatsapp, email, our official website. We support a variety of payment methods, and provide you with fast and safe logistics and distribution services.

How do you guarantee the quality of your products?

We attach great importance to product quality, all the electronic components we sell come from regular channels and undergo strict quality testing. We promise to provide customers with high-quality electronic components, and provide perfect after-sales service to ensure that customers have no worries in the process of use.

If I am not satisfied with the electronic components I purchased, can I return them?

We provide perfect after-sales service, if you are not satisfied with the purchased electronic components, you can return or exchange them within the specified time. Please refer to our official website or consult our customer service staff for the specific return policy and process.

Can your company provide technical support and solutions?

We have a professional technical team that can provide technical support and solutions for our customers. Whether you encounter any problems in choosing or using the products, we will be happy to answer your questions and provide professional technical support.

How to contact your customer service?

You can contact our customer service personnel through the online customer service system on our official website, telephone, e-mail or social media platforms. Our customer service staff will provide you with professional services and answer any questions you may have.

Does your company often organize promotional activities?

In order to give back to our customers, we will organize various promotions from time to time, including discounts, full reductions, giveaways and so on. Please keep an eye on our official website or social media platforms to stay up-to-date with the latest promotions.