Product

MITSUBISHI QC30R2 | DB9F to MD6 RS-232 PLC Programming Cable — 3M

The Mitsubishi QC30R2 is a dedicated RS-232 serial programming cable for connecting a PC to Mitsubishi Q Series PLCs. It uses a DB9 Female connector on the PC side and a Mini-DIN 6-Pin (MD6) connector on the PLC side.

2️⃣ Key Features

• DB9 Female (9-pin D-Sub) on PC side — connects to native RS-232 COM port of a PC
• MD6 / Mini-DIN 6-Pin (Male) on PLC side — connects to RS-232 programming port on Mitsubishi Q Series CPU modules
• RS-232 serial protocol — used with GX Developer / GX Works2 programming software
• 3-metre cable length — standard reach for control panel programming

3️⃣ Technical Specifications

4️⃣ Compatible Devices / Models

• Mitsubishi Q Series CPU modules with built-in RS-232 programming port
• Compatible with GX Developer V7.0+ and GX Works2 software

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

5️⃣ Typical Use Cases

• PC-to-Q Series PLC RS-232 programming and monitoring
• Program upload/download and diagnostics via GX Developer or GX Works2

6️⃣ Package Contents

• 1× Mitsubishi QC30R2 Programming Cable, DB9F to MD6, 3M (OEM Compatible — New, Black OR White Color)

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 retail unit.
• Requires a native RS-232 COM port on the PC. For laptops, use USB-QC30R2 (CPC-PLC-04U) instead.
• Verify your Q Series CPU module has the RS-232 programming port before ordering.