SIMATIC S7-200 Smart PLC signal board CM01 RS232 RS485 6ES72885CM010AA0
6ES7288-5CM01-0AA0 6ES72885CM010AA0
SIMATIC S7-200 SMART, Communication module CM 01, RS485, 9-pole D-sub (pin), supports Freeport
It provides additional RS232 or RS485 serial
communication interface, the conversion can be
realized via simple configuration in the software.