Siargo MF4700 Series User Manual



www.Siargo.com

MF4700UserManual



12

|

Page

5. OperationandMENUdescription

5.1 Checktheproductspecifications

Beforestartingtousethisproduct,checktheproductspecificationsthatcanbefoundinthismanual
orthebasicinformationfromthedatasheetatthecompany’swebsitewww.Siargo.com.
Thedetailedproducttechnical specificationscanbefoundinSection7.Foraspecificapplication,
thepressureratingmustnot be
higherthanthesystempressuretobemeasured,andtheflowrange
shouldalsobewithinthespecifiedones.Inmostcases,theuseofahighfull‐scalerangedmeterfor
theverylowflowratemeasurementoftenresultsinerroneousdata.Thegastobemeasuredmust
also be
 consistent with that specified by the product. Be particularly cautious about the supplied
voltage indicated in the specification. A higher voltage may lead to irrecoverable damage, and a
lowervoltagewillnotpowertheproductforanydesiredfunctions.
Forthebestperformanceoftheproduct,itisadvisedthat
thegastobemeasuredmustbecleanand
freeofparticlesorotherforeignmaterials.

5.2 Checktheleakage

Checkgasleakagebeforeanymeasurement.Ifitisneeded,thepressurizednitrogenoraircanbe
usedfortheleakagecheck.

5.3 Powerthemeteranddigitaldataconnection

AlthoughthisproductcomplieswiththeCE‐requiredEMCregulations,italsorequirestheproductto
be used according to the standard electrical device practice.Before connecting the meter with 
external DC power or an AC‐DC adapter, make sure the supply voltage is withinthe range of the
specified
onesinSection7.BecautiousthatthestandardelectricaldeviceprecautionssuchasEDS
(electrostatic discharge) and DC voltage are observed. Excessive electrostatic discharge may
damagetheproduct.
Themanufacturer‐suppliedpoweranddatacablehavealockingfixture.Lockthecableandmake
sureitisproperlyengagingand
willnotbeaccidentallygotunplugged.
Half‐duplexRS485Modbusisusedfordigitaldatacommunication.Makesurethewiresareproperly
connectedatthereceiverside.

Siargo MF4700 Series Specifications

General

Brand	Siargo
Model	MF4700 Series
Category	Measuring Instruments
Language	English