S7excel communication with S7 PLC
e-mail: piotrbzdrega@yandex.com
Used library: libnodave : http://libnodave.sourceforge.net/
Don't forget to put libnodave.dll in your system folder like : C:\Windows\System32\
Tested with PLCSIM Advanced v3.0 update1 & TIA Portal V16
example: https://youtu.be/7bycvxdYJ7M
FUNCTIONS:
#Max PDU data 80B ( 20 entries daveAddVarToReadRequest())
#Cycle 1s read refreshing
#Import/Export tags (same format like TIA)
TODO: -import .asc files from S7 v5 -read/write each datatype char, signed/unsigned... -ask if dbdw or dbd (dword/dint or real)