KB-28909: Driver licenses for communication via ISOTCP. 25 de March de 2019Elipse SoftwareLeave a Comment on KB-28909: Driver licenses for communication via ISOTCP. Question: How many driver licenses are necessary to communicate with two PLCs via ISOTCP? Solution: To do so, you need two Driver licenses. Este artigo foi útil? Was this helpful? Submit Rating Classificação média - Average rating 0 / 5. Count: 0