2.15 Audio Card_IO_Relay

The card can be supplied in two HW configurations.

  • The card configuration is 2x AUX and 4 x IO/Relay Or 4 x AUX and 8 x IO/Relay
  • The card is installed into any line position of the basic or the extension modules.

4 or 8x IO-relay port

  • Interface type – IO/relay
  • Port function – according to chart
  • Connection – removable WAGO connector, 8 pins
  • 1port – consisting of a pin couple

2 or 4x AUX port

  • Interface type – analogue
  • Connection – Jack plug 3,5 mm stereo
  • Pin0 (back ring) = GND
  • Pin1 (middle ring) = Right channel
  • Pin2 (front ring) = Left channel
  • Input resistance: 160–380 kOhm (type 270kOhm)
  • Input voltage range: max + - 2,223V AC
  • Output resistance: type 0.25Ohm
  • Output voltage range: max + - 2,223V AC