Fanuc A16B-3200-0521 04C CPU Card is a Fanuc-made central processing unit module identified by part number A16B-3200-0521 and revision 04C. It serves as the processing core in compatible Fanuc CNC controllers, interpreting and executing control programs within the machine's automation system. Use of this exact CPU card is required in Fanuc control setups that specify the A16B-3200-0521 04C module for proper operation.
