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The Siemens 6DD1600-0AH0 is a high-performance PM4 processor module designed for the Simadyn D automation system. This 32-bit processing unit serves as a critical component for complex control tasks, providing reliable computational power for industrial applications. Please note that this module has been officially discontinued by the manufacturer as of October 1, 2015.
The PM4 processor module is primarily utilized in large-scale industrial automation environments, including power generation, rolling mills, and complex process control systems where the Simadyn D architecture is deployed.
| Manufacturer | Siemens |
| Model Number | 6DD1600-0AH0 |
| Module Type | PM4 Processor Module |
| Architecture | 32-Bit |
| Bus Compatibility | L and C Bus |
| Status | Discontinued (Effective 01/10/2015) |
Is the 6DD1600-0AH0 still available from the manufacturer? No, this module was discontinued by Siemens on October 1, 2015. We offer these units as refurbished or surplus spare parts.
What is the primary function of the PM4 module? The PM4 is a central processing unit for the Simadyn D system, handling complex control algorithms and communication over the L and C buses.

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Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.