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)