A03B-0819-C104
Fanuc A03B-0819-C104 Input Module. DNC offer outright stock sale of 16 way AID16D digital input module (B generation) for series 16i, 18i, 21i controls.
Sometimes carries the designation A03B-0819-J104. Supplied with 180 day warranty (stock permitting).
Testing on its back plane is available to make sure that its interfacing back to the i series CNC and to the other modules which communicate the I/O instructions / feedback between the NC and the MC, etc.