The extension module offers the following features:
• Power supply AC 24 V or DC 24 V
• 8 universal I/Os
• AC 24 V and DC 5 V power supply for active sensors on board
• 4 relay outputs
• 2 triac outputs (AC 24 V…230 V)
• 1 digital input galvanically isolated for AC 115/230 V
• Peripheral bus interface for local / remote extension I/Os