
3Festo — VTSA-F-CB — 2020-01
1 About this document................................................................................................... 7
1.1 Applicable documents.................................................................................................. 7
1.2 Product labelling.......................................................................................................... 7
1.3 Specified standards...................................................................................................... 8
2 Safety........................................................................................................................... 9
2.1 General safety instructions........................................................................................... 9
2.2 Intended use................................................................................................................ 9
2.3 Foreseeable misuse...................................................................................................... 9
2.4 Requirements for Product Use...................................................................................... 9
2.4.1 Training of qualified personnel............................................................................... 9
2.4.2 Range of application and certifications................................................................... 10
3 Further information..................................................................................................... 10
4 Service..........................................................................................................................10
5 Product overview......................................................................................................... 10
5.1 Function....................................................................................................................... 10
5.1.1 Functions Pneumatics.............................................................................................10
5.1.1.1 Pressure supply to the valve terminal..................................................................... 10
5.1.1.2 Pilot Air Supply....................................................................................................... 10
5.1.1.3 Pilot exhaust air......................................................................................................11
5.1.1.4 Creation of Pressure Zones..................................................................................... 11
5.1.1.5 Vertical stacking..................................................................................................... 14
5.1.2 Electrical Functions.................................................................................................14
5.1.2.1 Formation of Voltage Zones.................................................................................... 14
5.2 Configuration................................................................................................................ 21
5.2.1 Pneumatic Components..........................................................................................21
5.2.1.1 Valves..................................................................................................................... 22
5.2.1.2 Manifold sub-bases................................................................................................ 25
5.2.1.3 Supply plates..........................................................................................................26
5.2.1.4 Right end plates......................................................................................................27
5.2.1.5 Soft start valves with pressure monitoring..............................................................28
5.2.1.6 Pilot air valves with pressure sensing..................................................................... 31
5.2.1.7 Pressure regulator plates........................................................................................33
5.2.1.8 Vertical supply plates............................................................................................. 37
5.2.1.9 Throttle plate.......................................................................................................... 38
5.2.1.10 Vertical Pressure Shut-off Plates.............................................................................39
5.2.1.11 Vacuum generator (optional)..................................................................................40
5.2.1.12 Separating seals for pressure zone formation.........................................................41
5.2.2 Electrical components.............................................................................................43
5.2.2.1 Pneumatic interface................................................................................................43
5.2.3 Display elements of the pneumatic components.....................................................46
Table of contents