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