Siemens 6GK1143-0TA02 SINEC CP 1430 TF Communications Processor

Industrial Ethernet Connection for SIMATIC S5

The 6GK1143-0TA02 communications processor, also known as the SINEC CP 1430 TF, serves as a vital gateway for connecting SIMATIC S5 systems to Industrial Ethernet networks . This Basic-Version module enables seamless data exchange between legacy S5 controllers and modern Ethernet-based automation infrastructures. Consequently, this module extends the life of existing S5 installations by providing contemporary connectivity options.

Technical Specifications

Protocol Support and TF Functionality

The 6GK1143-0TA02 module utilizes the proprietary TF (Technological Functions) protocol for data exchange with S5 CPUs . This protocol supports complex data structures and enables efficient communication between the S5 controller and higher-level systems. The module also implements ISO-on-TCP communication, providing flexible integration with various automation components. Furthermore, the module’s Ethernet interface operates at 10/100 Mbps, ensuring adequate performance for S5-based applications .

Physical Characteristics and Installation

The 6GK1143-0TA02 weighs approximately 0.55 kg and fits standard S5 rack configurations . Its dimensions of 21.30 x 26.50 x 3.50 cm allow straightforward installation in existing cabinets. The module draws 24 V DC power from the system and operates within a temperature range of 0°C to 55°C . Consequently, users can deploy this module in various industrial environments. The front panel includes LED indicators for monitoring operational status and network activity.

Product Status and Replacement Information

Siemens discontinued the 6GK1143-0TA02 effective October 1, 2021, without offering a direct replacement product . Users should note that this module does not comply with RoHS regulations. Despite its legacy status, the module remains available through various industrial automation distributors offering new old stock or refurbished units. For new installations, Siemens recommends migrating to S7-based communication processors.