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The Siemens 6GK1143-0TA00, also designated as the CP1430 TF, is a communication processor module engineered for the SIMATIC S5 automation system. This module facilitates high-performance data exchange and networking capabilities within S5 environments, supporting reliable communication tasks for industrial control architectures.
This communication processor is primarily utilized in legacy SIMATIC S5 automation systems where specialized network connectivity and data handling are required. It is commonly deployed in manufacturing, process control, and infrastructure automation where S5-based communication links are essential for operational monitoring and control.
| Manufacturer | Siemens |
| Model Number | 6GK1143-0TA00 |
| Module Type | Communication Processor (CP) |
| System Compatibility | SIMATIC S5 |
| Functional Designation | CP1430 TF Basic Module |
| Status | Discontinued by Manufacturer |
No, this module has been discontinued by the manufacturer. We provide these units as refurbished or surplus spare parts to support the maintenance of existing legacy systems.
The 6GK1143-0TA00 is engineered for use within the Siemens SIMATIC S5 product family.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
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.