A20B-2900-0290
Fanuc A20B-2900-0290 ROM Memory board. This 1MB ROM board acts as long term storage of the machine NCbasic files for the CNC drivers, etc. Running the 16 / 18 control config in which it stores the system memory, ladder, and programs.
The 1024K A20B-2900-0290 ROM memory pcb is available @ DNC today, either as exchange or on an outright basis stock dependent with full testing and repair services are available also. Warranty is 180 days on repair or exchange