• Connect the extension cards 'Input/Output extension (digital 16)' PCIO2001-A1 and 'Input/output module (digital, 16)' PCIO2002-A1 via the 'PACE-Bus' RS485 plug-in terminal connector.
  • The configured ID of the PCIO2001-A1 and PCIO2002-A1 is listed as 'I/O Id=xx' in the 'PACE-Bus' module drop-down list on the 'PACE-Bus' tab of the 'Peripherals and Logging' page.
  • By default the ID =10 and the ID can be configured from 10 to 13.


  1. Open the 'Basic Station Configuration' menu.
  1. Under 'Station Features', check whether flag 'ExtUART' is enabled.
  1. Open 'Peripherals and Logging'.
  1. Select the 'PACE-Bus Protocol' for the protocol.
  1. Set the baud rate to 19200.
  • The digital audio matrix displays additional entries on the 'Logic Output Configuration' and 'Logic Inputs Configuration' tab.