PLC, CPU & Input/Output Module Repair

We provide specialized component-level repair for all parts of your PLC system, ensuring your processes get back online with minimal disruption.

Trusted to Repair All Major Brands

Siemens, ABB, Allen Bradley, Panasonic, Schneider Electric, Mitsubishi, Yaskawa, B&R, Toshiba, Fuji, Delta, Lenze, and more.

PLC System Faults We Repair

Whatever issue you might face with your PLC hardware, our technicians have the expertise to solve it. We can repair a wide range of common problems, including:

Power Supply Issues: Faults related to the power supply section of the PLC or industrial CPU can be repaired. This may involve replacing faulty power supplies, fuses, or connectors that are causing power instability, voltage fluctuations, or failure to power on.
Communication Problems: PLCs and industrial CPUs often communicate with other devices or systems. Repairing communication faults may involve troubleshooting faulty communication modules, connectors, network cables, or software settings responsible for data exchange.
Faulty Input/Output (I/O) Modules: PLCs and industrial CPUs interface with various sensors and actuators through I/O modules. Repairing faults in I/O modules may involve replacing faulty input or output cards, connectors, or wiring that are causing issues with signal transmission or reception.

Request Your PLC Repair Quote Today

Don’t let a faulty PLC impact your productivity. Contact our expert team for a diagnostic quote. We are committed to providing a fast and reliable repair solution

All Major Brands & Types Supported

Our repair services cover all types of PLCs, Industrial CPUs, and their associated modules. We have experience with a wide variety of industrial hardware, including:

Main PLC & Industrial CPU Units
Analog & Digital Input/Output (I/O) Modules
Communication & Network Modules
Sensor & Analog Mixed Modules
Remote I/O Units
Optical Switch Modules
Industrial Laptops & Programming Units

Our Repair Services

Explore our specialized repair services for different types of devices that cater to a variety of needs, ensuring complete customer satisfaction.

VFD drives, inverter Repairs

Expert repair for all Variable Frequency Drives and AC motor drives. We restore your motor control systems, servicing brands like ABB, Schneider, and Danfoss.

HMIs, Touch Panels Repair

We repair all major brands of HMI. Our service covers touch screen failures, display issues, and communication errors to get your interface back online.

Servo & Stepper Drives

Keep your automation systems precise. We offer expert repair for all servo and stepper motors, drives, and amplifiers from brands like Fanuc and Yaskawa.

PCB Repair

Our core specialty. We offer component-level repair for printed circuit boards, control boards, and power supply boards, saving you from costly replacements.

DC Drives

Comprehensive service for DC motor drives and controllers. We diagnose and repair all faults to ensure your DC-powered machinery runs reliably.

PLCs & Modules

We repair all PLC hardware, including CPUs, power supplies, and I/O modules. We are specialists in Siemens and Allen Bradley systems.

Power Devices

From industrial SMPS to high-voltage power supplies (HVPS), we repair all types of power devices, rectifiers, and inverters to ensure stable power.

Machine Controllers

We service all types of industrial machine controllers, from simple modules to complex electronic control units, to keep your production lines running smoothly.

Soft Starter

Ensure smooth motor acceleration and reduce mechanical stress. We provide expert repair and service for all types of industrial soft starters.

Why Choose Wedian?

The benefits of working with us

Expert Technicians

Our team consists of highly skilled and experienced engineers specializing in component-level repair.

Advanced Diagnostics

We utilize state-of-the-art testing equipment to accurately identify the root cause of any electronic failure.

Component-Level Expertise

We go beyond simple part replacement, fixing faults at the component level to ensure a precise and lasting repair.

Fast Turnaround Times

Our efficient processes are designed to get your critical equipment back online as quickly as possible.

High Quality Control

Before any unit is returned, it undergoes comprehensive load testing and quality control checks to guarantee performance.

Dedicated Customer Support

We believe in clear communication. Our dedicated support team will keep you informed with progress updates from diagnostics to delivery.