W-M2B401
8-channel Digital Output module with high 2500VDC isolation, wide 3.5~30V output voltage range, Modbus RTU over RS-485, wide 10~36VDC power input, stable operation over -25~70°C.
- High 2500VDC signal isolation
- Wide 3.5~30V output voltage range, 500mA/channel output current
- NPN-type output, configurable Startup Value and safety value on communication loss
- Modbus RTU over RS-485, up to 115.2kbps
Contact us for a quote. We don’t have enough basis to publish a reference range for this model — we quote precisely once we know the configuration you need.
Or leave your phone number — an engineer will quote model W-M2B401 within 4 working hours.
Industrial factors
| Operating temperature range | -25 ~ 70 °C (-13~158°F) |
|---|---|
| Power input | 10~36VDC |
| Dimensions (mm) | 20 x 100 x 95 |
| Weight (kg) | 0.065 |
Computing
| PCI/PCIe expansion slots | 0 |
|---|
Connectivity & I/O
| COM | 1× RS-485 |
|---|---|
| DIO | 0 in / 8 out (optically isolated) |
| Expansion | 8× Digital Output |
Need a complete-set price with RAM, storage and mounting accessories for this model? Leave your number — an engineer will reply within 4 working hours.
We only use this number to answer your request.
Other configurations in the W-M2B series
Same chassis, same mounting — they differ in screen size and CPU. If the model above isn’t quite right, switching to one of these is usually enough.



