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IOB-I4R4
I/O Bus Expansion Module
PRELIMINARY

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Description

The IOB-I4R4 I/O Bus Expansion Module provides an additional 4 relays and 4 universal input points to any SAC installation.

 Applications
  • increase any SAC's I/O count by 4 universal inputs and 4 relays
  • add up to a maximum of 24 I/O Bus modules to any SAC

Features

  • plug and play
  • 4 universal inputs
  • 4 relays (contact closure)
  • Contact closure can be normally open or normally closed
  • 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 WSOP16 backplate or can be mounted on DIN rail

Power

  • 24 VAC

Wiring

  • 18 AWG twisted shielded pair

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