A20B-3900-0220
Fanuc A20B-3900-0220 is a 16i / 18i model B generation combined FROM and SRAM plug in module. This Fanuc memory card with part number A20B39000220 a 16MB FROM + 1MB SRAM memory card and plugs into the main system board. Normally fitted on more complicated Fanuc controls with larger ladders and system configs.
DNC currently have these 16MB FROM and 1MB SRAM memory modules in stock.
