the same transmission control circuit with a pressure relief valve, the working machine having a transmission control circuit and method for controlling

Provided transmission control circuit (10) for controlling a by a pressure pump (12) system pressure in a transmission (32) of a working machine (30) comprising a pressure regulating valve (14) for adjusting the system pressure provided to a maximum system pressure (p an electronic control unit (16), by means of the load conditions and operating states of the working machine (30) are detected and in the associated load states of transmission input limit torques (L wherein an activation of the pressure relief valve (18) in function of a comparison of a detected load condition with a transmission input torque limit (L