Vega VEGATRENN 149A EX, Руководство пользователя

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connected HART sensors can be carried out
without interrupting the measuring circuit . T he
resistor ( 250 O hm ) required for this purpose is
already integrated in VEGATRENN 149 A E x ( only
in case of connection of O + H ). T he adjustment is
carried out via a W indows PC with a parameter
adjustment software such as e . g . PACT ware ™ and
respective DTM .
6 . 2 I ndication of the function
T he yellow LED in the front plate of VEGATRENN
149 A E x lights as soon as a signal conditioning
instrument is connected to the output .
on
CONNECT
149A Ex
0+H
0+
0-
1
2
1 LED : indication of the function
2 HART communication sockets
7 M aintenance and fault
recti fi cation
7 . 1 M aintenance
D er VEGATRENN 149 A E x bedarf bei bestim -
mungsgemä ß er V erwendung im N ormalbetrieb
keiner besonderen W artung .
7 . 2 R emove interferences
C auses of malfunction
D as VEGATRENN 149 A E x bietet I hnen ein
H ö chstma ß an F unktionssicherheit . D ennoch
k ö nnen während des B etriebes S t ö rungen auftret -
en . D iese k ö nnen z . B . folgende U rsachen haben :
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M easured value of the sensor not correct
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V oltage supply
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I nterference on the cables
F ault clearance
D ie ersten M a ß nahmen sind die Überpr ü fung des
E in -/ A usgangssignals sowie die S pannungsver -
sorgung . I n vielen F ällen lassen sich die U rsachen
auf diesem W ege feststellen und die S t ö rungen so
beseitigen .
24 hour service hotline
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 .
7 . 3 I nstrument repair
I f a repair is necessary , please proceed as follows :
I m I nternet k ö nnen S ie auf unserer H omepage
www . vega . com unter : " D ownloads - F ormulare und
Z erti fi kate - R eparaturformular " ein R ü cksende -
formular ( 23 KB ) herunterladen .
B y doing this you help us carry out the repair
quickly and without having to call for needed
information .
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P rint and fi ll out one form per instrument
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C lean the instrument and pack it damage - proof
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A ttach the completed form and probably a
safety data sheet on the outside of the pack -
aging .
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P lease ask the agency serving you for the
address of your return shipment . Y ou fi nd the
respective agency on our website www . vega .
com under : " C ompany - VEGA worldwide "
8 D ismounting
8 . 1 D ismounting steps
T ake note of chapters " M ounting " and " C onnecting
to power supply " and carry out the listed steps in
reverse order .
VEGATRENN 149 A E x 17
M aintenance and fault recti fi cation
24816
-
01
-
070216