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PLC Repair Services Provider

We are a trusted PLC Repair Services Provider

When your PLC fails, production stops—and every second of downtime costs money. We understand how critical your systems are, and that’s why we offer fast, reliable, and cost-effective PLC repair services to get you back in control, quickly and confidently. Whether it's a minor issue or a complete system failure, our expert technicians diagnose, repair, and test your PLCs with precision, so you can resume operations with minimal disruption.

Our Successful Repair Work

PLC Repair

Note: All repairs are handled by Anadi Automation with a warranty provided by us. This warranty does not come from Manufacturer, and we are not affiliated with any brands in providing this warranty

🚀 Repair any part with our warranty

Why Choose Our PLC Repair Service?

🔧 Expertise Across All Major Brands
We repair a wide range of PLC brands including Siemens, Allen-Bradley, Mitsubishi, Omron, Schneider Electric, and more.
Note: We are an independent repair service provider and not affiliated with these brands.
⚡ Fast Turnaround Time
We know downtime hurts. Our streamlined repair process ensures that your equipment is diagnosed, repaired, tested, and returned in the shortest time possible.
💰 Affordable & Transparent Pricing
No hidden fees. No guesswork. Just honest pricing with clear communication every step of the way.
🛠️ Advanced Diagnostic Tools
Our facility is equipped with state-of-the-art tools to accurately detect faults and ensure lasting repairs.
🔄 Rigorous Testing & Quality Assurance
Each PLC unit is tested under load and real-world conditions before we return it to you. We don’t just fix—we verify.
🤝 Customer-First Approach
We keep you informed throughout the process, and our friendly team is always ready to answer your questions.

Our PLC Repair Services Include:

Fault diagnosis and troubleshooting
Component-level repairs
Firmware updates and configuration
Input/output module repairs
Power supply and communication port restoration
Functional testing under simulated working conditions
Emergency and rush repair services

We service PLC systems used across multiple industries including manufacturing, food & beverage, energy, water treatment, automotive, and more.

Our PLC Repair Process

We make the repair process simple, transparent, and efficient—because we know your time is valuable, and downtime is costly. Here’s how our PLC repair service works from start to finish:

📨 Send Us Your Faulty Unit
Ship your PLC to our service center or drop it off at our location. If you’re not sure what’s wrong, no problem—we’ll handle the diagnosis.
🔍 Initial Inspection & Diagnosis
Our expert technicians perform a detailed inspection to identify the root cause of the problem. We assess every critical component and test for common faults.
💬 Free Quote & Approval
Once we’ve completed the diagnosis, we’ll provide you with a no-obligation repair quote. No work begins until you approve it.
🛠️ Professional Repair & Replacement
We carry out component-level repairs using high-quality parts and advanced tools. Damaged or worn-out components are replaced to restore full functionality.
🧪 Full Functional Testing
After repairs, your PLC undergoes rigorous testing under simulated load conditions to ensure it performs just like new—reliable, responsive, and ready for duty.
📦 Secure Packaging & Return Shipping
Once testing is complete, we carefully package your PLC and ship it back to you promptly. You’ll receive tracking information and delivery updates.
🛡️ Post-Repair Support & Warranty
All repairs come with a warranty for peace of mind. If you need any help after the repair, our team is just a call or email away.
(The warranty is provided solely by Anadi Automation and not by the original manufacturer.)

🚀 Repair any part with our warranty

Common Causes of PLC Failures

Understanding what causes PLCs to fail can help prevent future breakdowns and reduce unplanned downtime. Over the years, we’ve seen certain issues come up again and again. Here are some of the most common causes of PLC failures:

⚡ Power Supply Issues: Unstable or inadequate power supply is one of the leading reasons PLCs fail. Surges, voltage drops, or faulty power modules can cause the system to shut down or behave unpredictably.
🌡️ Overheating & Poor Ventilation: PLCs generate heat, and if they’re not properly ventilated or cooled, internal components can overheat, leading to permanent damage or intermittent malfunctions.
💾 Corrupted Firmware or Software Glitches: Bugs, incompatible updates, or corrupted firmware can cause the PLC to crash, misread inputs, or fail to execute logic as expected.
🧯 Dust, Moisture, and Contaminants: Exposure to industrial dust, moisture, oil, or chemical vapors can corrode components, create short circuits, or affect the integrity of circuit boards.
🔌 Loose or Damaged Connections: Faulty wiring, loose terminal blocks, or broken connectors can cause communication failures between modules or sensors, leading to system errors or downtime.
⚠️ Input/Output (I/O) Module Failures: When I/O modules fail, sensors and actuators stop communicating correctly, affecting the entire control logic. These failures are often due to electrical overloads or physical wear.
💡 Improper Handling or Installation: Static electricity, mishandling during installation, or incorrect mounting can damage sensitive PLC circuits even before they're powered on.
🔄 Aging Components and Wear Over Time: Like any electronic system, PLCs degrade with age. Capacitors dry out, solder joints crack, and components wear, especially in high-use environments.

We Repair a Wide Range of PLC Brands and Models

No matter the brand or model, we’ve got the tools and expertise to handle it. Our technicians are trained to work on a broad spectrum of PLC systems, from legacy units to the latest models used in modern automation. Whether your equipment is common or hard to find, we’re equipped to diagnose and repair it with precision.

🔧 Brands We Commonly Repair Include:

Allen-Bradley (Rockwell Automation)
Siemens
Mitsubishi Electric
Omron
Schneider Electric (Modicon)
GE Fanuc
ABB
Yaskawa
Bosch Rexroth
And many more...

Disclaimer: We are not an authorized service provider for the brands listed above. All trademarks are the property of their respective owners.

Our Other Repairing Services

Frequently Asked Questions (FAQs)

Most standard repairs are completed within 2–3 business days. Rush service is available for urgent cases.

Yes. We specialize in repairing legacy systems and hard-to-find models. Reach out with your model number and we’ll assess the repairability.

If we determine that your unit is beyond repair, we’ll inform you and offer alternatives such as refurbishment, replacement, or migration support.

Yes, all repaired PLCs come with a warranty covering parts and labor. Details vary based on the repair type.
(The warranty is provided solely by Anadi Automation and not by the original manufacturer.)

You can ship it to our facility or drop it off in person. Once we receive it, we’ll inspect and provide a quote before starting work.