profibus -dp slaves test specification 应用手册 PROCESS FIELD BUS PROFIBUS Technical Guideline PROFIBUS - DP Extensions to EN 50170 (DPV1) Version 2.0-Profibus - dp slaves test specification manuals PROCESS FIELD BUS PROFIBUS Technical Guideline PROFIBUS

vpc3的dpv1固件源码。vpc3 profibus_dp dpv1-vpc3 of dpv1 firmware source code.

VPC3+C的DPV1的源码(C51) 非常好的资料，绝对值得。里面包括dp_cfg、dp_debug、dp_fdl、dp_if、dp_inc、dp_isr。dp_msac1、dp_msac2、dp_user、dpl_list、serio、dp_main -the vpc3 dpv1 source

The VPC3+C handles the message and address identification, the data security sequences and the protocol processing for PROFIBUS-DP. In addition the acyclic communication and alarm messages, described in DPV1 extension, are supported. Furthermore the