

IoT and Automation
LM25-M
Impulse centraliser
Code: D90010
Protocol: Modbus/RTU
Módules: 8
Communications: RS-485
Digital inputs: 25
Overview
Impulse centraliser 25 inputs, RS-485 in Modbus/RTU
Technical Specifications
AC power supply
| Nominal voltage | 90 … 264 Vac / 120 … 300 Vdc |
|---|---|
| Frequency | 47 … 63 Hz |
| Consumption | 5 … 6 VA / 3.5 W |
Digital inputs
| Quantity | 25 |
|---|---|
| Type | Free of optoisolated voltage |
| Minimum signal width | tON/tOFF min.: 10 ms |
Serial communication
| Technology / Type | RS-485 |
|---|---|
| Protocol | Modbus RTU |
Environmental characteristics
| Working temperature | -10 … +60 °C |
|---|---|
| Relative humidity (without condensation) | 5 … 95% |
| Protection class | IP20 |
Mechanical characteristics
| Envelope | Plastic UL 94 – V0 self-extinguishing |
|---|---|
| Fastening | DIN rail |
| Weight (kg) | 0,273 |
| Size (width × height × depth) | 158 × 90 × 70 mm |
Standards
| Standards | EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-11, IEC 61000, UL94, UNE-EN 55011, RoSH |
|---|---|
| Certifications | UL |
| Electrical safety, Installation category | CAT III |
| Electrical safety, Maximum height (m) | 2000 |
Need more detailed information?
View the official product documentation,
manuals and technical resources.




