Festo VOFA-B26-T52-M Series, Руководство по эксплуатации

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VOFA−...
Festo VOFA−... 1004NH English
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9 Operation
Obligations of the operator:
Note
Loss of the safety function
Electrical safety outputs of the P L C can be parametrised so they pulse.
Thesepulses can result in maloperation of the control block.
Thesafetyfunction is then no longer guaranteed.
· Make sure that the pulse length of the P L C outputs does not exceed the max.
permissible pulse length for the solenoid valves (see technical data).
The user of the safety component must be instructed by technical experts.
Note
The solenoid valve must be switched at least once per week to ensure its
intended use.
10 Service and maintenance
· Having selected a medium, stick with it for the entire life of the product,
e.g.always use unlubricated compressed air.
· Switch off the following energy sources before cleaning the exterior:
Operating voltage
Compressed air
· If dirty, clean it with a soft cloth.
permissible cleaning media are soap suds at a maximum of 50
° Cor other
non−abrasive media.