Communication Module cm 01, RS485
6ES7288-5CM01-0AA0
SIMATIC S7-200 SMART, Communication module CM 01, RS485, 9-pole D-sub (pin), supports Freeport
PROFIBUS DP Slave Module, 9.6KB 12MB
6ES7288-7DP01-0AA0
SIMATIC S7-200 SMART, PROFIBUS DP Slave module, 9.6 KB to 12 MB, 1 interface PROFIBUS-DP/MPI