SIMATIC S7-300 CP Communication Modules
For quick, high-performance data exchange via point-to-point coupling 3 versions with different transmission physics: - RS 232C (V.24) - 20 mA (TTY) - RS 422/RS 485 (X.27) Implemented protocols: ASCII, 3964 (R), RK 512 The following protocols can also be loaded: Modbus RTU Easy configuration using a parameterising tool integrated in STEP 7
