PCD2 processor unit with Ethernet TCP/IP,
web and FTP server, file system,
CPU with 1 MByte user program (RAM),
1x Ethernet TCP/IP (2x RJ45 switch),
USB port for PG5, up to 1024 I/O,
expandable with PCD2.Cxx0 or PCD3.Cxx0,
8 I/O module sockets,
on-board I/O: 6 interrupt inputs, 2 outputs (PWM),
clock (RTC), data protection 1-3 years,
RS-232, RS-485 (115 kbits/s), Profi-S-Net/MPI,
3 sockets A1/A2/C for communication modules
PCD2.M5540