A20B-8001-0150
Fanuc A20B-8001-0150 sub I/O board. You will find this 52/40 sub I/O board piggy backs on larger 16/18 main plugin I/O boards.
DNC currently have stock of this DI 52 and DO 40 I/O pcb. Contact us for prices and more details on this I/O loader control.