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The Siemens 6DR2104-5 is a SIPART DR21 basic unit process controller designed for industrial automation environments. This unit provides reliable process control functionality with continuous output capabilities. Note that this specific model was discontinued by the manufacturer as of October 1, 2013, making it a critical component for legacy system maintenance and support.
| Model | 6DR2104-5 |
| Series | SIPART DR21 |
| Operating Voltage | 115/230 VAC (Selectable) |
| Analog Inputs | 2 (Current signals) |
| Digital I/O | 2 Digital Inputs / 2 Digital Outputs |
| Output Type | Continuous |
| Status | Discontinued by Manufacturer |
Is the Siemens 6DR2104-5 still in production?
No, this model was officially discontinued by Siemens on October 1, 2013. We provide these units to support existing infrastructure and legacy systems.
What is the primary function of this module?
The 6DR2104-5 is a basic unit process controller used to manage and regulate industrial process variables via its analog and digital I/O channels.

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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.