The LonHand LH‑M1410T PLC user manual provides an overview, specifications, wiring, communication setup and troubleshooting information.
The LH‑M1410T is a compact PLC with rich I/O, supporting 3U programming style and up to 15 expansion modules. It offers transistor and relay outputs, analog I/O, and motion‑control pulse outputs for industrial automation.
The manual covers product overview, electrical parameters, pin definitions, programming cable details, communication configuration (RS232, RS485, Modbus, 3U), selection tables, and after‑sales contact information. This manual is written in Chinese.
| Power supply voltage | 24 V (12‑32 V input range) |
|---|---|
| Operating temperature | -20 °C to 55 °C |
| Operating humidity | 5 %‑95 % RH (non‑condensing) |
| Transistor output ON→OFF response time | ≤20 µs |
| Transistor output voltage range | DC5 V–30 V |
| Transistor output rated load | 0.75 A @ 24 V DC |
| Relay output response time | ≤10 ms |
| Relay output voltage range | DC5‑30 V or AC5‑250 V |
| Analog output voltage range | 0‑10 V |
| Analog input current range | 0‑20 mA or 4‑20 mA |
| Motion‑control pulse output speed | 200 kHz |
| Maximum number of expansion modules | 15 |
Configure the RS485 (COM2) port and select the Modbus slave mode as described in section 3.2.2.
The PLC operates on a nominal 24 V supply with a wide input range of 12 V to 32 V.
The system supports up to 15 expansion modules.
The ON→OFF response is ≤20 µs and the OFF→ON response is ≤50 µs.