This manual describes the Ladder Master editing software used with VIGOR PLCs. It outlines the software’s features, supported Windows operating systems, and its ability to edit ladder diagrams for VIGOR VB and M series controllers. The guide also explains how to install the program from the CD, start the application, and use its editing tools.
The document is organized into chapters covering installation, getting started, PLC program creation, computer‑to‑PLC communication, program modification, and additional functions such as system settings and special relay tables. Appendices provide quick‑key references, VB‑series display examples, PLC instruction sets, and special relay listings. This manual is written in Chinese.
| Supported operating systems | Windows 95 / 98 / NT / XP |
|---|---|
| Supported PLC series | VIGOR VB and M series controllers |
| Network capability | Can form a LAN with multiple M series PLCs |