Skip to content
VI
W-M2B301
  • -25~70°COperating temp
  • Fan-cooledCooling
  • 10–36 VDCPower input
  • 1COM ports
I/O & sensor device Arbor W-M2B

W-M2B301

8-channel Digital Input module with high 2500VDC isolation, supports both dry and wet contact, Modbus RTU over RS-485, wide 10~36VDC power input, stable operation over -25~70°C, MTBF nearly 2.8 million hours.

  • High 2500VDC signal isolation, overvoltage protection up to 70VDC
  • Supports both dry contact and wet contact
  • Latch Value Read supported
  • Input frequency up to 100Hz, 16-bit resolution

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-M2B301 within 4 working hours.

Industrial factors

Operating temperature range-25 ~ 70 °C (-13~158°F)
Power input10~36VDC
Dimensions (mm)20 x 100 x 95
Weight (kg)0.065

Computing

PCI/PCIe expansion slots0

Connectivity & I/O

COM1× RS-485
DIO8 in / 0 out (optically isolated)
Expansion8× Digital Input

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.

See the whole W-M2B series and compare configurations →

Specifications follow the manufacturer’s technical documentation. View datasheet · Download datasheet →