VOFA-L26-T32C-M-G14-1C1-...
Festo – VOFA-L26-T32C-M-G14-1C1-... – 1409NH English
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1.2
Intended use
The control block is designed exclusively for two-channel venting of pneumatic drive components and
can be used to implement the following safety functions:
–
safe venting
–
protection against unexpected start-up (EN 1037).
The product is intended for installation in machines or automated systems and may be used only in the
following ways:
–
in an industrial environment; outside of industrial environments, e.g. in commercial and mixed-res-
idential areas, actions to suppress interference may have to be taken
–
within the limits of the product defined by the technical data (
chap. 13)
–
in original status without unauthorised modifications (exceptions
chap. 11)
–
in perfect technical condition
–
in standard operation, which also includes rest, set-up and service operation, as well as emergency
operation.
1.3
Possible incorrect application
Note
In the event of damage caused by unauthorised manipulation or other than intended
use, the warranty is invalidated and the manufacturer is not liable for damages.
The following foreseeable misuses are among those not approved as intended use:
–
use outdoors
–
bypassing of the safety function
–
omission of both the evaluation of the sensor signal change for each valve switching procedure and
a comparable measure for diagnostics
–
use in reversible operation (reversal of supply and exhaust air)
–
operating mode with low demand mode according to EN 61508
–
vacuum operation.
