FANUC A20B-3900-0061 SRAM(CMOS) Interface Module is an interface board for SRAM (CMOS) memory within FANUC control systems. The 02B variant configured as a SRAM(CMOS) Module is designed for use in Fanuc adjustable frequency drive system configurations. With the A20B-3900-0061 designation, this module serves as a dedicated memory interface component in compatible FANUC drives and controllers.
