Part of Libnodave, a free communication libray for Siemens S7 200/300/400 via

the MPI adapter 6ES7 972-0CA22-0XAC

or MPI adapter 6ES7 972-0CA23-0XAC

or TS adapter 6ES7 972-0CA33-0XAC

or MPI adapter 6ES7 972-0CA11-0XAC,

IBH/MHJ-NetLink or CPs 243, 343 and 443

or VIPA Speed7 with builtin ethernet support.-　Part of Libnodave, a free communication libray for Siemens S7 200/300/400 via

　 the MPI adapter 6ES7 972-0CA22-0XAC

　 or　MPI adapter 6ES7 972-0CA23-0XAC

　 or　TS adapter 6ES7 972-0CA33-0XAC

　 or　MPI adapter 6ES7 972-0CA11-0XAC,

　 IBH/MHJ-NetLink or CPs 243, 343 and 443

　 or VIPA Speed7 with builtin ethernet support.