PLC, Remote IO and HMI in same Profibus Network

[xcyong89]

Hi,

I have a doubt about the system architecture shows below:



could two master devices install in same profibus network?

[Answers to FAQs]

hmi can be slave
uncheck "only master on the bus" in connection settings of the hmi
what is reaction for using ie/pb and not 1500cm/cp pb?
http://s7detali.narod.ru/S7_1500/CP1542_5.html

https://www.youtube.com/watch?v=hH_1D5YsOn0