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Siemens C98043-A1240-L21

Siemens

PLC Module

SINUMERIK 840D sl

C98043-A1240-L21

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 Siemens C98043-A1240-L21 is a robust and reliable industrial communication module designed for seamless integration within Siemens automation systems. This module facilitates high-speed data transfer and efficient communication between various devices on the network, ensuring optimal performance and minimal downtime. Engineered with precision and adhering to stringent quality standards, the C98043-A1240-L21 offers exceptional durability and resistance to harsh industrial environments, guaranteeing consistent operation even under demanding conditions. It provides a secure and dependable communication pathway, enabling real-time monitoring, control, and diagnostics of critical processes, thereby enhancing overall system efficiency and productivity. This module is an essential component for modern industrial automation solutions, delivering unparalleled connectivity and contributing to the seamless operation of complex systems. Its advanced features and robust design make it a dependable choice for demanding industrial applications, ensuring long-term reliability and performance.

Is Your Device Showing These Signs?

The C98043-A1240-L21 module commonly experiences issues related to firmware corruption, requiring reflashing to resolve boot loop scenarios and restore proper functionality. Address communication failures stemming from faulty Ethernet PHY or corrupted TCP/IP stack configurations. Resolve memory allocation errors that cause system instability and application crashes. Rectify power supply fluctuations affecting the module's operational stability and causing intermittent failures. Repair damaged connectors that interrupt signal integrity and prevent proper data transmission.

Technical specifications

  • The Siemens C98043-A1240-L21 is a robust and high-performance industrial communication module designed for seamless integration within Siemens SIMATIC S7 programmable logic controller (PLC) systems. This module facilitates reliable data exchange between the PLC and various field devices or other automation systems via PROFIBUS DP, adhering to the industry-standard EN 50170. It features a compact design, optimized for space-constrained control cabinets, and boasts a wide operating temperature range, ensuring dependable operation in demanding industrial environments. The C98043-A1240-L21 supports both DP-V0 and DP-V1 functionalities, enabling cyclic data transfer for real-time control applications and acyclic data transfer for parameterization and diagnostics. Integrated diagnostic capabilities provide comprehensive status information, simplifying troubleshooting and minimizing downtime. The module is configured through the STEP 7 engineering software, offering a user-friendly interface for parameter assignment and network configuration. Power is supplied directly from the PLC backplane, eliminating the need for an external power supply. The C98043-A1240-L21 is engineered for long-term availability and complies with relevant EMC and safety standards, ensuring reliable and safe operation within industrial automation systems.

Our Repair Process for the

C98043-A1240-L21

Our repair process for the C98043-A1240-L21 module begins with a comprehensive diagnostic assessment to pinpoint the root cause of the malfunction. Firmware corruption necessitates a complete reflashing procedure to eliminate boot loops and restore functionality. Communication failures traced to a faulty Ethernet PHY require component replacement, while TCP/IP stack issues demand reconfiguration. Memory allocation errors are addressed through rigorous memory testing and software optimization. Power supply fluctuations are rectified by replacing or repairing the power supply unit to ensure stable operation. Damaged connectors undergo immediate repair or replacement to guarantee uninterrupted signal integrity and data transmission.

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.

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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.

Buying Options

To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

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Ships from Rochester, NY

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