29.10.2003 TR Information exchange on gear shifting EAS ACTROS, models 930-934; exercise 17 B63 GS Operation Transmitter Adjust engine speed FR MR Evaluation of shift logic FR FR Open clutch GS Perform gear change GS Close clutch GS Increase engine torque FR MR Select: open clutch FR GS 10/03 Display shifted gear GS INS Reduce engine torque FR MR Current gear position feedback B60, B61, B62, Operation Transmitter Receiver What is the reason and the purpose for the part action? Evaluation of shift logic FR FR Evaluation of CAN messages (influencing variables) Internal evaluation in the AGF software module Select:
open clutch FR GS CAN 5 (transmission CAN) Reduce engine torque FR MR CAN 4 De-energized power train Open clutch GS Y39.1/39.2 Energizing of corresponding solenoid valves Gear can only be changed when clutch open Perform gear change GS Corresponding solenoid valves Energizing of corresponding solenoid valves Adjust engine speed FR MR Change in unit pump actuation time and permanent brake actuation, levels 1+2 Reduction of clutch wear Current gear position feedback B60, B61, B62, B63 GS Evaluation of displacement value sensor, energizing of corresponding solenoid valves, determination of current gear Display shifted gear GS INS CAN 5, CAN 1 Display of engaged gear Close clutch GS Y39.3/39.4 Energizing of corresponding solenoid valves Establishment of power train frictional connection Increase engine torque FR MR CAN 4, change in unit pump actuation time Adjustment of specified engine torque setting on FR