A02B-0321-B500 FANUC 0i CNC Control Unit 24VDC 1.5A

A02B-0321-B500 FANUC Series 0i-D Mate CNC Control Basic Unit

Technical Specifications

• Brand: FANUC
• Model: A02B-0321-B500
• Series: FANUC Series 0i CNC
• Category: CNC control basic unit (Series 0i-D Mate)
• Supply voltage: 24 VDC ±10% (B-64303EN/01, Table 3.2.1(a), p.15)
• Power supply capacity: 1.5 A (0i Mate-D control unit without optional slots, LCD+MDI included)
• Heat output: 33 W (B-64303EN/01, Table 3.4.2(a), p.19)
• Operating ambient temperature: 0 to 58 °C (B-64303EN/01, §3.1.1, p.12)
• Storage/transport temperature: −20 to 60 °C (B-64303EN/01, §3.1.1, p.12)
• Temperature change rate: 0.3 °C/minute or less
• Dimensions (H×W×D): 250 × 560 × 330 mm (supplier-reported; DO Supply)
• Weight: 3 kg (8.4" color LCD/MDI vertical control unit, B-64303EN/01 Fig.U2)

Communication and Expansion

• JD36A: RS-232C serial port for data transfer and programming.
• JD51A: I/O Link port for connecting peripheral devices and drives.
• CD38A: Ethernet port for network integration.
• Protocols: RS-232C, I/O Link, and Ethernet.
• Expansion: Additional I/O modules connect through the backplane.
• Note: The port layout comes from family-level manual references and may vary for this exact order code (per B-63945EN/02 p.174).

Key Features

• The Series 0i-D Mate platform targets entry-level machining and turning applications.
• A 24 VDC power input with ±10% tolerance simplifies integration into standard cabinets.
• The built-in Ethernet port enables factory network connectivity and remote monitoring.
• I/O Link expansion supports additional machine-side input and output signals.
• Important: This unit belongs to the legacy Series 0i-B/0i-C/0i-D generation, which FANUC replaced with the Series 0i-F/0i-MF.

Installation Guide

• Verify that your machine matches the FANUC Series 0i-D Mate platform before you order.
• Feed the unit from a stable 24 VDC ±10% supply with ripple within tolerance.
• Keep cabinet temperature between 0 and 58 °C during operation.
• Limit temperature changes to 0.3 °C per minute or less.
• Connect the JD36A, JD51A, and CD38A ports according to the FANUC connection manual.
• Route cables away from high-power lines to avoid electrical interference.
• Confirm all wiring before you apply power.

Package Contents

• One FANUC A02B-0321-B500 Series 0i-D Mate CNC control basic unit
• Protective factory packaging

Shipping

• We ship through FedEx, UPS, and DHL.
• We dispatch in-stock items within 5 days.

FAQ

• Q: Is this unit brand new and original?
  A: Yes, we supply the A02B-0321-B500 as a brand new original FANUC part, and we hold stock in our warehouse.
• Q: How fast do you ship?
  A: We ship in-stock orders within 5 days using DHL, FedEx, or UPS.
• Q: What supply voltage does it need?
  A: It requires 24 VDC ±10%, with momentary variations and ripple within ±10%.
• Q: How much power does it draw?
  A: The 0i Mate-D control unit draws 1.5 A without optional slots and releases 33 W of heat.
• Q: What communication ports does it include?
  A: It provides JD36A (RS-232C), JD51A (I/O Link), and CD38A (Ethernet) ports.
• Q: What is the operating temperature range?
  A: The unit operates from 0 to 58 °C and tolerates −20 to 60 °C during storage.
• Q: How much does it weigh?
  A: The 8.4" color LCD/MDI vertical unit weighs about 3 kg.
• Q: Is this part still in production?
  A: No, it belongs to the legacy Series 0i-D generation, which FANUC replaced with the Series 0i-F/0i-MF.
• Q: Can I return the product?
  A: Yes, we accept returns within 30 days.