
BRONKHORST®
Page24
FLOW‐BUSinterface9.17.024
6 TROUBLESHOOTING
6.1 LEDINDICATIONS
Led Time Indication
Green
off Continuous Power‐offorprogramnotrunning
on Continuous Normalrunning/operationmode
Short
flash
0.1secon
2.0secoff
Initializationmode
Securedparameterscanbechanged
RemoteinstalltoFLOW‐BUS
normal
flash
0.2secon
0.2secoff
Specialfunctionmode
Instrumentisbusyperforminganyspecialfunction.
E.g.auto‐zeroorself‐test
Red
off Continuous Noerror
Short
flash
0.1secon
2.0secoff
Nodeoccupied:
Re‐installinstrument
normal
flash
0.2secon
0.2secoff
Warningmessage.
Anerroroccurredofminorimportance.
Itwouldbewisetoinvestigatethecauseofthis.
Youarestillabletoworkwithyourinstrument.
on Continuous Criticalerrormessage.Aseriouserroroccurredintheinstrument.
Instrumentneedsservicebeforefurtherusing.
WinkMode
Green
Red
Green
Redturnbyturn
slow
wink
0.2secon
0.2secoff
Winkmode
ByacommandsendviaFLOW‐BUStheinstrumentcan“wink”withLed’stoindicateits
positionina(large)system
normal
wink
1.0secon
1.0secoff
Alarmindication:minimumalarm,limit/maximumalarm;power‐upalarmorlimitexceededor
batchreached.
fast
wink
0.1secon
0.1secoff
Switch‐released,selectedactionstarted
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