Overall network Networking Single SAM (Z3L) In vehicles with code (Z3L) the sensor and actuator module, cab (SCA) control unit (A7) and the sensor and actuator module, chassis (SCH) control unit (A8) are replaced by the single signal acquisition and actuation module (SSAM) control unit (A7a). The single SAM is connected to the exterior CAN (CAN 1) and interior CAN (CAN 2) bus systems. The SSAM is located in the electronics compart- ment on the passenger side in place of the SCA. The function of the modular switch panel (MSF) is integrated in the SSAM. The integrated MSF module is liked directly to the switch modules over the LIN bus.
Information is distributed across the bus systems by the central gateway (CGW) control unit (A2). W54.21-1617-00 Single SAM, front view 76 Introduction of the New Truck Generation - The New Arocs (Model 964) i – This printout will not be recorded by the update service. Status: 01 / 2013 –