Reversibly Operated Vtsa - Festo VTSA Series Description

3. Installation
3.3.4 Reversibly operated VTSA... valve terminal
Festo P.BE−VTSA−44−EN en 0905e
For reversible operation of the VTSA... valve terminal, the
operating pressure is supplied via ports (3) and (5) and the
exhaust is vented via port (1).
Operate a reversible VTSA... valve terminal only with an exter
nal pilot air supply.
In the case of valve terminals with a selector end plate, the
selector plate must be set as follows:
Position 1 for ISO−compliant operation of the valve ter
minal
Position 3 for operation of the valve terminal with pres
sureless duct (12) (e.g. operation with ducted pilot ex
haust and venting air)
Note
If the valve terminal is fitted with reversible 3/2−way
·
valves (identifier T32F−A, T32N−A, T32W−A), you must
operate the valve terminal only when the selector plate
is in position 1.
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