Phoenix Contact 2304306 A V8 adapter supports up to 8 output cards connected via a PLC interface with 14mm ports, and is combined with a PLC system's cabling. The adapter has three connections - one using an IDC/FLK pin strip for a 14-position connection, another that can be snapped onto the terminals of an 8x PLC-Interface, and a third which involves screwing in one of two positions. The adapter accommodates eight channels and utilizes a control logic known as "minusschaltend".