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RB Series Remote I/O Module | Compatible with Siemens, Beckhoff, Phoenix Contact & Schneider PLCs

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EX Series PLC Expansion Module Remote I/O Module for industrial automation

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Decowell FS Series Integrated I/O Module with PNP Signal Level Input PNP 15 -30VDC PN-8800-C0NN

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Decowell EtherNet IP Multifunctional Modules , Communication IO Module DC24V IP40

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Decowell SD Series IP67 Remote I/O Modules High Protection for Automatic Control

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LS Series Logistics Remote I/O Module LS-4DI4DO-P1FS

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Valve Island Valve Terminals

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Industrial PLC Perfect Combination Of And Efficiency

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About Us

Nanjing Decowell Automation Co., Ltd.

Decowell Automation provides I/O module solutions, holding 100+ IP rights with certified products for industry.

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Why
Choose Us

Experienced R&D Team

We operate dual R&D centers in Nanjing and Wuxi, with a core engineering team of 50+ experts who each bring over 20+ years of experience in developing fieldbus IO modules. Our deep technical roots ensure every product is built for industrial precision and long-term reliability.

High-Precision SMT Production

Our SMT workshop is equipped with ±30μm high-precision pick-and-place machines, 10μm 3D SPI optical inspection systems, and fully automated solder paste printers and reflow ovens. Every board is produced with exceptional accuracy and process stability.

Automated Assembly & Testing

In the assembly area, we use fiber laser markers, automatic dispensing systems. , and four high-efficiency production lines. Every module undergoes visual inspection and automated electrical testing to ensure both appearance and functionality meet strict quality standards.

Strong Technical Team

Our technical team is composed of highly experienced engineers dedicated to providing one-on-one support throughout the entire process. From pre-sales product selection to in-sales testing, and from installation to after-sales commissioning, we stand by your side every step of the way. Whether you need application advice or assistance with complex

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SOLUTION

03-12 2026

Case Study: Bottle Assembly Equipment for the Food and Beverage Industry

Industry: Food and Beverage, Chemical Products Background:Bottle assembly equipment is designed for the production and assembly of various bottle types, commonly used in the food, beverage, and chemical industries. These systems are typically highly automated, incorporating advanced technologies ...

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03-12 2026

Case Study: Automotive Air Compressor Production Equipment

Industry: Automotive Manufacturing Background:The automotive air compressor production equipment is designed for the assembly, testing, and quality control of automotive air compressors. The equipment integrates automatic assembly lines, precision testing instruments, transmission devices, and air...

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03-12 2026

Case Study: Connector Assembly Equipment for the Electronics Industry

Industry: 3C (Computer, Communication, Consumer Electronics) Background: The connector assembly equipment is designed to automate or semi-automate the assembly of connectors and components for specific connector types. The main function of the equipment is to assemble various parts of connectors, ...

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Ultra Slim Card Type I/O Modules

Expansion I/O Module

Integrated I/O Modules

Multifunctional I/O Modules

IP67 I/O Modules

Discrete Provisioning I/O Modules

Valve Terminals

PLC

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Ultra Slim Card Type I/O Modules

Expansion I/O Module

Integrated I/O Modules

Multifunctional I/O Modules

IP67 I/O Modules

Discrete Provisioning I/O Modules

Valve Terminals

PLC

Onboard I/O Modules

Industry Switch

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Nanjing Decowell Automation Co., Ltd.

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What are the benefits of using Ultra Slim Card Type I/O Modules in industrial automation systems?

Why should companies choose Nanjing Decowell Automation Co., Ltd. as their supplier of Ultra Slim Card Type I/O Modules?

How does Nanjing Decowell Automation Co., Ltd. address these challenges?

What challenges do companies in Europe and North America face when sourcing I/O modules?

What are Ultra Slim Card Type I/O Modules, and why are they important in the automation industry?

How can buyers evaluate a reliable supplier of ultra slim card type I/O modules?