TTControl TTC94 – Safety Controller

HY-TTC 94 is the top-level electronic control unit of the HY-TTC 50 controller family, offering enhanced flexibility and safety.

It is designed to comply with the ISO/EN 13849 international standard. It comprises a main CPU for executing the user application and a smaller diagnostic CPU, which continuously monitors the main CPU and the safety-critical inputs and outputs. In case an error is detected, an internal switch opens, disconnecting all output stages from power supply and shifting the vehicle to a safe state. These safety features prevent uncommanded movements of the vehicle and equipment, thereby ensuring safe working conditions for users. HY-TTC 94 fulfills PL d (Performance Level d) requirements.

In many applications there is a growing demand for data transmission inside the vehicle network. On big and complex machines several CAN busses are being used for the various systems. To meet this demand HY-TTC 94 is equipped with 4 CAN channels.

The HY-TTC 94 is an extremely robust and powerful electronic control unit for use in off-highway applications. This controller compliance with the international EN ISO 13849 standard and has been certified by TÜV Nord; It meets the requirements of Functional Safety according to Performance Level (PL) d. The HY-TTC 94 is equipped with the Infineon XC2287M CPU providing enhanced safety features for protecting internal RAM and flash. This variant is part of a complete and compatible product family and is protected by a compact, automotive-style housing suited to mobile applications in harsh environments.

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