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IOB-DO1/DO4/DO8
I/O Bus Expansion Modules

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Description

The IOB-DO1, IOB-DO4, and IOB-DO8 I/O Bus Expansion Modules provide additional digital output points to any SAC installation.

 Applications
  • increase any SAC's digital output count by increments of 1, 4 or 8 digital outputs
  • add up to a maximum of 24 I/O Bus modules to each SAC

Features

  • plug and play
  • optically isolated Triac outputs high current rating (1.2A)
  • power supply over-current protection
  • low power consumption
  • PIC microprocessor for communication
  • optically isolated communication
  • Walker ASCII protocol
  • easy installation
  • selectable address (0-24)

Mounting

  • fits on a WSDO8 backplate

Power

  • powered from I/O Bus or 24 VAC

Wiring

  • 18 AWG twisted shielded pair

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Left click to view with Acrobat Reader Right click & "Save Target As..." to download PDF file: IOB DOxx.pdf

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