A20B-2901-0981
Fanuc A20B-2901-0981 command module. This serial spindle control interface allows control over Fanuc ALPHA series spindle amplifier modules or earlier AC serial spindle drives. These earlier SMD modules are fitted in series 16, 18 model B or C controllers allowing for for faster spindle control.
The smd board is available today, either as exchange or on an outright basis stock dependent with full testing and inspection and fault diagnosis services available for the complete control system.