Further information for Siemens # CP 50M1 communication module - 6DD1661-0AD1
SIMATIC TDC communications module CP50M1 with 8MByte coupling memory, up to 1 MPI interface, up to 2 PROFIBUS-DP interfaces. Synchronizable multiprocessor multi-rack control system SIMATIC TDC (Technology and Drive Control) for large systems, configurable in CFC/SFC with the D7-SYS block library.