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Omron CPM1A-20EDR

Omron

Modules

CPM1

CPM1A-20EDR

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Product Description

The Omron CPM1A-20EDR is a lightweight (300g) and durable programmable logic controller for industrial use, programmed via ladder diagrams. It operates from 0C to 55C and can be stored from -20C to 75C, tolerating 10-90% humidity (non-condensing) and resisting shocks up to 147 m/S. Vibration resistance is ensured from 10-57 Hz (0.075 mm amplitude) and 57-150 Hz (9.8 m/S acceleration). Meeting IEC61000-4-4, it withstands 2 kV noise on power lines, features 20 M insulation resistance (at 500 V DC), and a dielectric strength of 2,300 V AC (1 min, 50/60 Hz). It requires a 24 V DC power supply, with a maximum inrush current of 30 Amps and power consumption of 30 V AC; terminal screws are M3.

Is Your Device Showing These Signs?

The Omron CPM1A-20EDR PLC commonly experiences failures related to I/O module malfunctions, specifically input signal degradation and output relay sticking. Addressing power supply instability, including voltage fluctuations and ripple, is crucial for reliable operation. Program memory corruption and communication errors via the RS-232 port are also frequent issues that require troubleshooting. Furthermore, connector pin corrosion and general wear on the DIN rail mounting clips contribute to connectivity problems and must be resolved.

Technical specifications

  • The Omron CPM1A-20EDR is a robust, lightweight PLC for industrial applications, programmable via ladder diagrams. It operates in 0-55C, endures storage from -20-75C, tolerates 10-90% humidity, and resists significant shock and vibration. It meets IEC61000-4-4 standards with 2 kV noise resistance, 20 M insulation, and 2,300 V AC dielectric strength. It requires a 24 V DC power supply (30A inrush, 30 V AC consumption) and uses M3 terminal screws.

Our Repair Process for the

CPM1A-20EDR

Our repair process for the Omron CPM1A-20EDR PLC begins with a comprehensive diagnostic evaluation to pinpoint the failure. This includes rigorous testing of I/O modules for signal degradation and relay functionality, followed by a thorough assessment of the power supply's voltage stability and ripple. Program memory is verified for corruption, and RS-232 communication is tested for errors. Connector pins are meticulously inspected for corrosion and cleaned or replaced as needed. Finally, DIN rail mounting clips are checked for wear and replaced to ensure secure connectivity.

Your Guarantee: Warranty & Lifetime Support

Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.

Comprehensive Repairs You Can Depend On

We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.

Save Significantly

Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

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