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The digital input / output modules DIO216/x and DIO232 can be used to operate receivers of digital control devices such as contactors, relays, pneumatic and hydraulic valves as well as for reading signals from digitally operating sources such as sensors, photocells or switches.



  • 16 / 32 digital channels
  • 16 channels can be configured as input or output
  • Configurable interrupt inputs
  • Status display for each channel via LED
  • Supply voltage 18 to 34 VDC
  • Supply voltage protected against reverse polarity
  • Cost effective and space saving
  • Full wiring without extra potential rails (3-wire, only DIO216)
  • Configurable input filter (DIO232)

Approvals / Certificates

System overview