
Festo — VTSA-F-CB — 2021-06a
Product overview
13
4.1.1.4
Supply plates and extension modules
1
2
3
4
Fig. 3: Supply plates/extension modules
1
Exhaust air cover for common exhaust air
2
Exhaust air cover for separate exhaust air
3
Sub-base
4
Electrical manifold module
Supply plates and extension modules can be used for the following purposes:
–
Main supply of operating pressure to the valve terminal
–
Additional supplies, e.g to increase pressurisation and exhaust performance
–
Exhausting the working air from the exhaust air ducts (3) and (5) via an exhaust plate for separate
exhaust air or via an exhaust air cover for common exhaust air
Extension modules generate 24 additional valve addresses.
Variants of the supply plates
Code
Type code
Description
Exhaust air 3/5 common; connecting thread G1/2
U
VABF-S6-1-P1A7-G12-CB
Additional supply, pneumatic
Exhaust air 3/5 separated; connecting thread G1/2
U
VABF-S6-1-P1A6-G12-CB
Additional supply, pneumatic
Tab. 10: Variants of the supply plates
Variants of extension modules
Code
Type code
Description
Exhaust air 3/5 common; connecting thread G1/2"
UW
VABF-S6-1-P8A7-G12-CB
–
Pneumatic additional supply
–
Additional electrical power supply
–
Internal electrical power supply U
val
UWS
VABF-S6-1-P8A7-G12-CB1
–
Additional pneumatic supply
–
Additional electrical power supply
–
Electrical supply via safe voltage zone