Fanuc Keyboard Unit for 16i/ 18i/ 21i A02B-0281-C130#E

A02B-0281-C130#E is a CNC Control Unit (Main Controller) from the 0i-C series manufactured by FANUC.

📌 Description

• Part Number: A02B-0281-C130#E

• Type: CNC main control unit

• Series: FANUC 0i-C control system

• Category: CNC controller hardware

⚙️ Main Function

This unit is the central controller of the CNC machine and performs:

• G-code program processing

• Axis motion control

• Servo and spindle communication

• Machine I/O signal control

• Communication with operator panel and LCD display

🧩 System Components Connected

The control unit interfaces with:

• Operator panel (MDI keyboard)

• LCD display / Panel-i unit

• Servo amplifiers and spindle amplifier

• I/O interface modules

• Axis motors and encoders

🔎 Meaning of “#E”

The #E suffix indicates a specific hardware option or configuration defined by the machine builder or FANUC (such as language, interface type, or regional specification).

🧠 Summary

A02B-0281-C130#E = FANUC 0i-C CNC main control unit, responsible for executing CNC programs and controlling machine motion and system communication.