The WAGO fieldbus coupler connects the WAGO I/O System as a slave to the CC-Link fieldbus. The fieldbus coupler supports the CC-Link protocol versions V1.1. and V2.0. The fieldbus coupler detects all connected I/O modules and creates a local process image. This process image may include a mixed arrangement of analog (word-by-word data transfer) and digital (bit-by-bit data transfer) modules. The process image can be transferred via the CC‐Link fieldbus to the memory of the control system.