6ES7241-1AH32-0XB0 - is a CM 1241 communication module of the SIMATIC S7-1200 series, which helps to exchange serial data quickly, for high performance through a point-to-point connection. The communication module CM1241 has implemented protocols such as: ASCII, USS drive protocol, Modbus RTU, 3964(R). Simultaneously, both additional protocols and simple parameterization can be loaded with STEP...