Fanuc A20B-3900-0053
Fanuc SRAM memory plugin card. This 256KB fits onto the main board for various Fanuc i series controls. A20B-3900-0053 board works with early Fanuc i series model A control systems and other series variants.
Offering exchange, testing and repair of this important SRAM module that sits within the first generation of Fanuc i CNC controllers, that allows the main card to access data quickly. Full test, inspection and repair service are available for the A20B39000053 board as well the complete control system it belongs in.
Common faults that arise with bad SRAM is the dreaded 911 Ram parity alarms.
Summary:
Usually available to ship same day on exchange orders fully tested with warranty. If unsure if your memory PCB is indeed faulty then ship your board in for test, inspection.
Interested in learning more? Contact us if you wish to discuss options for exchange, repair or testing of your A20B-3900-0053 PCB at +49 (0) 7158 984130 or by email. We’d be happy to answer your questions!
The 256Kb SRAM memory pcb is always in group stock and normally in stock in Germany.