Does HMISTO715 support serial communication with S7-200 PLC EOTE V3.1 SP1A HMISTO715 does not support serial communication with S7-200 PLC. In the SIMATIC S7 MPI Direct online help, only HMIGTO, HMIST6, and HMIGTU series support that.
FAQ also applies to HMISTO735.
FAQ also applies to HMISTO735.