Proface SIEMENS MPI cable (3.5 m) CA3-MPI-PG1-PFE [Products]
The main controller is connected to the man-machine interface for MPI communication

Proface CA3-MPI-PG1-PFE [Price]
CA3-MPI-PG1-PFE Voltage: DC24V. Internal memory: FLASH EPROM 2MB. Backup memory: 256KB SRAM. Interfa