A20B-1004-0070
Fanuc A20B-1004-0070 spindle sensor. This is Fanuc’s standard resolution feedback system known as B type spindle motor sensor. Using optical pick up via a brake out amplifier section. This sensor is a simple sensor with sensor head as part of the PCB and seperate cable back the spindle motor terminal box.
We offer no services for this type of hi-res sensor system and recommend that you contact Fanuc directly.