The Combox-P connect to 3 air compressor in CANBUS then I want to access data of the CANBUS network with a Profibus-DP master (PLC S7: CPU 414-3DP).
I aldready have the User Guide for Profibus Protocol on Elektronikon Combox-P. Now I want to find a software, manuals that configure for the ComBox-P to active as a Profibus slave that permits PLC S7 access data of air compressor stored in the CANBUS.
I want to know which bytes or words in ComBox-P stored the data (value, status) of which air compressor in CANBUS