Bronkhorst DeviceNet slave interface Manuel d'utilisateur télécharger pdf (Page 42)

BRONKHORST®

Page42DeviceNetinterface   9.17.026



12.1.3 DeviceNeterrordescription



SITUATION Description

Minorcommunicationerror

(redLED:0.1secon,2secoff)

Eachcommunicationerrorwillbeseenasaminorcommunicationerror

exceptforwhentheinstrumentisinthecommunicationfaultstate.

Instrumentwillstayintheon‐linestate.Theseerrorswillberecovered

automatically.

Examplesofminorerrors:



WheninstrumentisonlymemberonDeviceNetnetwork

WhenanI/Oconnectiontime‐outhasoccurred

Nobuspower

(redLED:0.2secon,0.2secoff)

Instrumenthardwaredetectsthat+24VdcinDeviceNetcableisnotpresent.



Seriouscommunicationerror

(redLED:2secon,0.1secoff)

Instrumentwillget incommunicationfaultstate.Thiswillhappenat

duplicateMACIDoratbus‐offevent(Thisnodeisfaultyandisnotallowedto

haveanyinfluenceonthebus).Thisstatecanonlybe

leftbymanual

intervention.Instrumentneedsareseteitherbyusingthemicro‐switchon

topoftheinstrumentoranewpower‐up.AtduplicateMACIDsituation,

sendinganewMACIDviaRS232(e.gusingFlowFix)couldalsosolvethe

problem.



12.2 TROUBLESHOOTINGHINTSANDTIPS 



SITUATION Description

DeviceNetproblems CheckallDeviceNetsettingsatyourmaster.Masteranddevicesettingsfor

useofmemorymodulesmustbethesame.Makesureselected

configurationatdeviceconfigurationforpolledI/Oisthesameasthe

settingsatparameterdata.Seechapter7formoredetails.



CheckMACIDand

Baudrateofdevice(slave).



CheckcablingandbusterminationofyourDeviceNetsystem.



Checkpowersupply.Instrumentsneed+24Vdc.



Trytoresettheinstrumentand/orrestartyourmaster.



Makesureallsettingsforyourslavearedownloadedtoyourmaster

(otherwiseitwon’twork).



ContactDeviceNetsales

representativeorservicedepartment.

Other(FLOW‐BUS)problems ContactBronkhorst localsalesrepresentativeorsende‐maildescribingyour

problemto:seeservicechapter.



1 2 ... 37 38 39 40 41 42 43

Commentaires sur ces manuels

Pas de commentaire

Bronkhorst DeviceNet slave interface Manuel d'utilisateur Page 42

Commentaires sur ces manuels

Produits connexes et manuels pour Logiciel Bronkhorst DeviceNet slave interface