RS-485 bus
1 000
Retail price in standard equipment
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Designed for remote connection of WBIO devices (I/O modules) using the Modbus protocol over the RS-485 bus.
Allows you to separate the I/O modules from the Wiren Board controller and move them to another DIN rail or into another electric cabinet.
This bus coupler allows you to use the I/O modules as standalone devices with third party controllers.

Technical specifications

  • Supply voltage: 9 to 28 VDC
  • Interface: RS-485 and Modbus RTU
  • 2-module wide DIN rail enclosure (36 x 90 x 58 mm)
  • Currently supports all WBIO devices except the WBIO-AO-10V-8 analog output module.

Purchase terms

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