Vega VEGABAR 52 4 … 20 mA Bedienungsanleitung PDF herunterladen (Seite 35)

8Maintenanceandfaultrectication

VEGABAR 52 • 4 … 20 mA

36716-EN-130321

8 Maintenanceandfaultrectication

8.1 Maintain

If the instrument is used properly, no special maintenance is required

in normal operation.

Insomeapplications,productbuilduponthediaphragmcaninuence

the measuring result. Depending on the sensor and application, take

precautions to ensure that heavy buildup, and especially a hardening

thereof, is avoided.

If necessary, clean the diaphragm. Make sure that the materials are

resistanttothecleaningprocess,seeresistancelistunder"Services"

on"www.vega.com".Thewidevarietyofapplicationsofchemical

seals makes special cleaning instructions necessary for each applica-

tion. Please ask the VEGA agency serving you.

8.2 Rectifyfaults

The operator of the system is responsible for taking suitable meas-

ures to rectify faults.

VEGABAR52oersmaximumreliability.Nevertheless,faultscanoc-

cur during operation. These may be caused by the following, e.g.:

•

Sensor

•

Process

•

Voltage supply

•

Signal processing

Therstmeasurestobetakenaretochecktheoutputsignalsaswell

as to evaluate the error messages via the display and adjustment

module. The procedure is described below. Further comprehensive

diagnostics can be carried out on a PC with the software PACTware

and the suitable DTM. In many cases, the causes can be determined

andthefaultsrectiedthisway.

Should these measures not be successful, please call in urgent cases

the VEGA service hotline under the phone no. +49 1805 858550.

The hotline is available to you 7 days a week round-the-clock. Since

weoerthisserviceworld-wide,thesupportisonlyavailableinthe

English language. The service is free of charge, only the standard

telephone costs will be charged.

Connect a handheld multimeter in the suitable measuring range ac-

cording to the wiring plan.

Maintenance

Cleaning

Reactionwhenmalfunc-

tions occur

Failure reasons

Faultrectication

24 hour service hotline

Check the 4 … 20 mA

signal

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 63 64

Kommentare zu diesen Handbüchern

Keine Kommentare

Vega VEGABAR 52 4 … 20 mA Bedienungsanleitung Seite 35

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Ausrüstung Vega VEGABAR 52 4 … 20 mA