Pneumatic Interface Vaba-S6-1-X2 for Valve Terminals Vtsa and Vtsa-F, Functions As Adapter Between the Parallel Linking In the Terminal and the Serial Linking (Concatenation) of Cpx. Valve Terminal Interface=Type 44, Vtsa, Diagnosis=Undervoltage, Valves, Max. Number of Valve Positions= (* 16 with Bistable Valves, * 32 with Monostable Valves) , Led Displays= (* 1 Group Diagnostics, * Channel Status On Valves) , Parameters Configuring= (* Fail-Safe Mode Per Channel, * Forcing Per Channel, * Idle Mode Per Channel, * Module Monitoring) , Festo