KFAS: Fanuc CNC Parts, Service, & Repair

             

       

Fanuc 0i-D FROM/ SRAM A20B-3900-0281

FROM 128MB/ SRAM 2MB

A20B-3900-0281

A20B39000281

A20B-3900-0281 FROM ID: C4, SRAM ID: 04 The FROM stores various control software programs, user software
programs such as PMC Ladder.
The SRAM is a battery-backed memory module.

Fanuc 0i-D Maintenance Manual

   

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