This document is the user manual for MITSUBISHI Programmable Controller QJ71E71-100 QJ71E71-B5 QJ71E71-B2, which provides safety precautions and instructions for using the product.
The manual begins with safety precautions, warning users about dangerous and careful actions that could cause catastrophic or serious injury. It stresses reading the manual, avoiding writes to the system area, and keeping cables away from power lines.
It then covers system configuration, web‑function setup, installation steps, communication settings, and troubleshooting procedures. Detailed sections describe using GX Developer, sample screens, and LED diagnostics to ensure reliable Ethernet communication with MELSEC‑Q PLCs. This manual is written in Chinese.
| Cable spacing | ≥100 mm (3.94 in) |
|---|---|
| Supported PLC series | MELSEC‑Q series |
Users must read the manual carefully, avoid writing to the system area, keep cables away from power lines, and follow the dangerous/careful warnings to prevent accidents.
Cables should be spaced at least 100 mm (3.94 in) apart to prevent noise and faults.