Siemens 6DD2920-0AD0 ELRI Light Receiver Module
| Brand | Siemens |
| Module Number | 6DD2920-0AD0 |
| Unit Price | $1500 |
| Country Of Origin | Germany |
| Weight | 0.91KG |
| Certificate |
C/O from the Chamber of Commerce C/Q from the Manufacturer |
| Warranty | 12 Months |
| Inventory Qty | 10 |
The Siemens 6DD2920-0AD0 is a central processing unit (CPU) module for the SIMATIC TDC controller platform. It is engineered for ultra-high-performance process automation and complex drive control applications, particularly in large-scale industrial sectors requiring immense computational power and precise synchronization.
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Parameter Category |
Detailed Specification |
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Product Designation |
CPU 551 Siemens 6DD2920-0AD0 |
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Controller Type |
Central Processing Unit (CPU) for SIMATIC TDC |
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Cycle Time |
As low as 100 μs for complex tasks |
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Memory |
Integrated work memory for program and data |
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Interfaces |
• Multiprocessor Interface (MPI) |
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Number of CPUs in Rack |
Supports configurations with 1 to 10 CPUs |
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Synchronization |
Precision clock synchronization across all CPUs in the system |
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Suitable Application Rack |
Designed for use in the UR5213 rack |
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Programming |
Configured and programmed via the Siemens STEP 7 engineering platform |
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Details:
Product Features
The defining product characteristics of the 6DD2920-0AD0 are its exceptional processing speed and robust multi-CPU architecture. This module delivers deterministic performance for the most computationally intensive automation tasks. A key feature of the 6DD2920-0AD0 is its seamless integration and precise synchronization within a multi-processor system, enabling the handling of highly complex control strategies with minimal cycle time. The reliability and power of the 6DD2920-0AD0 make it a cornerstone for mission-critical automation solutions.
6DD2920-0AD0 Comparison
When comparing the Siemens 6DD2920-0AD0 to other controllers, its primary advantage lies in its raw processing capability within the TDC family. While standard PLCs handle simpler logic, the 6DD2920-0AD0 is designed for applications beyond their reach. Compared to a newer model like the S7-1500, the 6DD2920-0AD0 offers superior deterministic performance and extensive multi-CPU synchronization for specialized, high-end applications. However, newer platforms may offer advancements in communication protocols and integration ease. For existing TDC systems, the 6DD2920-0AD0 is often irreplaceable due to its specific role and firmware compatibility. Potential substitutes would require a complete system redesign.
6DD2920-0AD0application cases
Globally, the 6DD2920-0AD0 sees extensive use in large-scale foreign engineering projects. A significant application is in the control of rolling mill drives in the metals industry, where its high-speed calculation and synchronization ensure precise sheet thickness and quality. Furthermore, the 6DD2920-0AD0 is heavily employed in power generation automation, such as governing turbine and boiler control systems in large power plants, where its reliability manages critical processes. The deployment of the 6DD2920-0AD0 in such complex automation highlights its capacity for managing vast I/O counts and intricate interlocking logic reliably. Its powerful processing is crucial for test bench applications in the automotive and aerospace sectors, controlling dynamic simulations and data acquisition with extreme precision. The robust nature of the 6DD2920-0AD0 ensures continuous operation in these demanding environments, making it a trusted component in industrial automation worldwide.
