Pcd3.M3120
Saia Burgess Controls +++
PCD3.M3020 does not exist anymore, replacement
would be PCD3.M3120.
PCD3 processor unit
128 KBytes user program, backup with internal flash
memory, USB port for PG5, up to 64 I / O (not
expandable), 2 interrupts, web server, RS 485 for
Profi-S-Net or SBC S-Bus, slot # 0 for PCD3.F ..,
Ethernet TCP / IP