A20B-2900-0531
Fanuc A20B-2900-0531 SRAM module. Normally this 256K static random access module in combination with the DRAM and FROM allow the series 16 and 18 processor to access cmos style memory for repetitive executions for parameters, programs stored on the control.
Running the 16, 18, 21 control config in which it stores the system memory, ladder, and programs. 29000531 simm RAM memory pcb is available 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!