The LuJie MSD1N Series PLC User Manual provides instructions, specifications, and troubleshooting for the programmable controller.
This manual explains how to install, program, and operate the MSD1N series programmable logic controller. It covers safety notices, required electrical knowledge, and contact information for technical support.
Key sections include basic description, component range, supported instructions, special relay and register functions, high‑speed counter usage, Serial Port 2 usage, pulse‑capture functions, pulse‑send and positioning commands, analog AD usage, and a complete list of fault codes with diagnostic procedures. This manual is written in Chinese.
| Watchdog function | Supported |
|---|---|
| External interrupt function | Supported |
| Pulse capture capability | 6 channels (X0‑X5) up to ≤1 kHz |
| Program capacity | 4 K ladder‑logic instructions |
| Input points | X0‑X177 (128 hardware points, up to X0‑X7764 total) |
| Output points | YY0‑Y177 (128 hardware points, up to Y0‑Y7764 total) |
Turn the RUN switch to STOP, then back to RUN; or power off the main board until the ERR light goes out and then restore power.
The controller can be programmed with GXDeveloper and GXWorks2 software.
It supports up to 128 hardware input points (X0‑X177) and up to 128 hardware output points (YY0‑Y177), with larger address ranges available.