Vega VEGALOG 571 AT, Руководство по эксплуатации

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7 M aintenance and fault recti fi cation
7 . 1 M aintenance
W hen used as directed in normal operation , the module card
VEGALOG 571 AT is completely maintenance - free .
7 . 2 F ault recti fi cation
VEGALOG 571 AT o ff ers maximum reliability . N evertheless
faults can occur during operation . T hese may be caused by the
following , e . g .:
l
M easured value of the sensor not correct
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V oltage supply
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I nterference on the cables
T he fi rst measures to be taken are checking the input / output
signal as well as processing failure messages . T he diagnostic
information are updated cyclically in a 5 sec . pattern .
PACT ware ™ with the suitable DTM o ff ers comprehensive
diagnostics options . T he integrated online help o ff ers you
additional information . I n many cases , these cause can be thus
determined and faults can be recti fi ed .
H owever , should this measures not be successful , call the
VEGA service hotline in urgent cases under the phone no . + 49
1805 858550 .
T he hotline is available to you 7 days a week round - the - clock .
S ince we o ff er this service world - wide , the support is only
available in the E nglish language . T he service is free of
charge , only the standard telephone costs will be charged .
T he operating condition of the CPU and peripheral cards is
displayed via the status LED s in the front plate .
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LED failure message ( red )
- fl ashes in case of communication problems on the
LOGBUS
-
lights during initialisation and during the self - test
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lights permanently during a hardware error
l
LED operating voltage ( green )
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lights when voltage supply is on
C auses of malfunction
F ault recti fi cation
24 hour service hotline
F ault messages via LED sta -
tus indication
VEGALOG 571 AT - O utput card transistor 15
M aintenance and fault recti fi cation
31951
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EN
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060720