Product Description
The Indramat CDR 2/51 is a robust, reliable, and essential component for advanced industrial automation systems. This drive controller unit delivers precise motor control, ensuring optimal performance and efficiency in demanding applications. It features advanced diagnostics, providing comprehensive system monitoring and fault detection, which minimizes downtime and maximizes productivity. The CDR 2/51 is engineered for seamless integration with existing Indramat systems, offering a straightforward upgrade path and enhanced operational capabilities. Its durable construction guarantees long-term reliability in harsh industrial environments, making it a dependable solution for critical motion control needs. This unit is a proven performer, designed to meet the rigorous demands of modern manufacturing.
Is Your Device Showing These Signs?
The Indramat CDR 2/51 servo drive commonly experiences issues such as power supply failures, often indicated by diagnostic error codes related to undervoltage or overvoltage conditions. Encoder feedback problems, stemming from faulty encoder cables or resolver issues, disrupt accurate positioning and velocity control. Overcurrent faults, triggered by motor winding shorts or excessive load, necessitate investigation of the motor and driven mechanics. Communication errors on the SERCOS interface, resulting from cabling problems or configuration mismatches, impede data exchange with the CNC controller. Component degradation on the drive's circuit boards, including capacitor failures and IGBT malfunctions, leads to unpredictable behavior and requires component-level repair or board replacement.
Technical specifications
The Indramat CDR 2/51 is a compact, high-performance digital servo drive designed for demanding industrial automation applications. This drive features a robust power supply, advanced control algorithms, and comprehensive diagnostics for precise motor control and system optimization. It supports both rotary and linear servo motors, offering flexible configuration options for various feedback systems including resolver, encoder, and SSI interfaces. The CDR 2/51 incorporates integrated safety functions such as Safe Torque Off (STO), enabling simplified machine safety implementations. Communication is facilitated through a SERCOS interface, ensuring seamless integration with Indramat controls and other automation components. The drive's durable construction and wide operating temperature range guarantee reliable operation in harsh industrial environments, minimizing downtime and maximizing productivity.
Our Repair Process for the
CDR 2/51
Our repair process for the Indramat CDR 2/51 servo drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, addressing common issues such as power supply malfunctions indicated by undervoltage or overvoltage errors, encoder feedback disruptions due to cable or resolver faults, and overcurrent faults stemming from motor or load issues. We thoroughly inspect the SERCOS interface for cabling problems or configuration errors that impede communication with the CNC controller. Component-level analysis is performed to identify degraded components on the drive's circuit boards, including capacitor failures and IGBT malfunctions, which are then repaired or replaced as needed. Rigorous testing under simulated operating conditions follows all repairs to ensure the drive meets original performance specifications and reliable operation is restored.
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.

















