Duplex I/O Control unit for Duplex CPU & Dual Expansion system

I/O Interface unit for Duplex CPU & Dual Expansion system

Power supply unit for duplex system, 24 VDC, 40W, 1.3-5.3A

Spacer unit for unused power supply slot spaces (same shape as PA207R)

CPU, 20K steps program, 64K words data memory, 2 expansion racks max.

CPU, 30K steps program, 64K words data memory, 3 expansion racks max.