FANUC A860-0301-T004 Absolute Encoder, A860-2020/2040

FANUC A860-0301-T004 Absolute Encoder, A860-2020/2040

The FANUC A860-0301-T004 is a Absolute Encoder, A860-2020/2040. Deliver position and speed data to the controller for closed-loop motion accuracy. Send us the part number on your unit and we confirm the match before you order.

Specifications

Send the part number printed on the label or the unit nameplate, and we confirm the match before you order.

Industrial Applications

• Axis position and speed feedback.
• Proximity and presence sensing.
• Measurement at the robot joint.

Design Purpose

Deliver position and speed data to the controller for closed-loop motion accuracy. A damaged Absolute Encoder, A860-2020/2040 shows up as optical/encoder contamination causing count loss. Replacing it with the same part number restores normal operation. The work is done at the robot, so the unit must be made safe before the part is changed.

Common Failure Modes

• Optical/encoder contamination causing count loss.
• Cable breakage at flex points.
• Signal drift from EMI.

Specific alarm codes are not officially documented for this model. Please contact us with the fault code shown on your controller for accurate diagnosis.

Why Choose Us

• Specialized in industrial robot spare parts for ABB, FANUC, KUKA and YASKAWA.
• Each part is tested and verified by experienced technicians before packing.
• Technical support available to help with fitment and troubleshooting.
• Worldwide shipping with careful industrial packaging, from our Shanghai office.
• Repair service offered on defective units.

Related Products

• More FANUC Encoders & Sensors, A860 in our range. Contact us for a full list of compatible accessories and replacement parts.
• Send your part number or unit nameplate — we confirm the exact match before you order.

Request a quote: send your part number (A860-0301-T004) or the number on your unit nameplate, and we confirm condition, compatibility and lead time before you order.