Product

MITSUBISHI FX-USB-AW | USB to RS-422 MD8 PLC Programming Converter Cable — 3M

The Mitsubishi FX-USB-AW is a USB-to-RS422 programming cable specifically for Mitsubishi FX3U, FX3G, and compatible FX Series PLCs. It is the recommended upgrade replacement for the older SC-09 cable and connects via the standard MD8 round port.

2️⃣ Key Features

• USB Type-A on PC side — built-in USB-to-RS422 converter; no native serial port needed
• MD8 / Mini-DIN 8-Pin (Male) on PLC side — FX Series RS-422 programming port
• Three LED indicators: PW (power), SD (sending), RD (receiving)
• Auto-adaptive baud rate: 300 bps to 1 Mbps
• USB bus powered
• 3-metre cable — recommended replacement for SC-09

3️⃣ Technical Specifications

4️⃣ Compatible Devices / Models

• Mitsubishi FX3U, FX3UC, FX3G, FX3S Series PLCs (primary)
• Also compatible with FX1S, FX1N, FX2N via MD8 port
• Use with GX Developer V7.0+ or GX Works2 software

⚠️ Always verify the exact port type and model number on your device before ordering.

5️⃣ Typical Use Cases

• USB programming for Mitsubishi FX3U/FX3G from modern PCs
• Recommended replacement for the discontinued SC-09 RS-232 cable

6️⃣ Package Contents

• 1× Mitsubishi FX-USB-AW Programming Cable, USB-A to MD8, 3M (OEM Compatible — New)

7️⃣ Warranty

• 90-day replacement warranty
• Covers manufacturing defects; physical damage and improper installation not included

8️⃣ Additional Notes

• OEM compatible — not a Mitsubishi-branded unit.
• Driver installation required.
• This is the recommended cable for FX3U/FX3G. For older FX series, USB-SC09-FX (CPC-PLC-05f) is an alternative.