The 'PACE-Bus' module 'Input/output module (digital, 16)' PCIO2002-A1 provides:
- 8 galvanically isolated 2-pole relay outputs with changeover switches
- 16 logic control inputs
- 8 analog control inputs
It can be extended with one slave module 'Output extension (relay, 8)' PCO2003-A1 with 8 additional 2-pole relay outputs.