的CANopen® Master API is a software package targeted at rapid development of CANopen master applications on a PC using Windows. Features and Benefits Transmitting and receiving of SDOs (SDO client functionality) with unlimited data length (expedited, non-expedited, block transfer) Transmitting and receiving PDOs (synchronous and asynchronous) Receiving emergency messages Transmission of SYNC messages with support for the enhanced SYNC functionality introduced with CiA 301 V4.2 Transmitting the time stamp message NMT master functions for slave control and monitoring via boot-up, node guarding or heartbeat LSS master functionality including support for LSS fastscan according to CiA 305 V2.2 Processing of EDS/DCF and CDC device configuration files