Simrad SU90 - Verifying the Communication with the Motion Reference Unit (MRU)

46
409977/B
Requirements
Results
Headingdataisprovidedanddisplayed.
Therelevantcommunicationparametersarerecorded.
Dateandsignature:
Verifyingthecommunicationwiththemotion
referenceunit(MRU)
Theinformationfromamotionreferenceunit(MRU)(normallyheave,rollandpitch
information)isimportedintotheSU90toincreasetheaccuracyoftheechodata.The
communicationwiththesensoristested.
Prerequisites
Thisprocedureassumesthat:
•ThesensorisconnectedtotheSU90.Itisswitchedonandinnormaloperation.
•Theinterfaceportissetupwiththecorrectcommunicationparameters.
•YouarefamiliarwithNMEAandotherrelevantdatagramformats.
•Youknowhowtosetuptheparametersforserialandlocalareanetwork(LAN)
communication.
•Thevesselisberthedoratsea.
•Allrelevantvesseldrawings,installationreportsand/ormeasurementresultsare
available.
•TheSU90systemisturnedonandoperatesnormally.
Neithertoolsnorinstrumentsarerequired.
Context
Amotionreferenceunit(MRU)measuresthevessel’spitchandrollmovementsinthe
sea.TheinformationprovidedbythemotionsensorisusedbytheSU90tostabilizethe
beamsandtheechopresentation.
Procedure
1OpentheSetupmenu.
2OntheSetupmenu,selectInstallation.
ObservethattheInstallationdialogboxopens.Thisdialogboxcontainsanumber
ofpagesselectedfromthemenuontheleftside.
3OntheleftsideoftheInstallationdialogbox,selectMotionReferenceUnit.
SimradSU90HarbourAcceptanceTest