Bronkhorst RS232 interface Bedienungsanleitung PDF herunterladen (Seite 16)

BRONKHORST®

Page16RS232interface    9.17.027

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3.6 STATUSMESSAGE

Awritetoadevicewiththecommand“01”willresultinastatusmessage.Belowthepossiblereturnsarelisted.

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Nr Byte Description

0 : Startcharacter

1 04 Fixedmessagelength4.

2 Node Nodeaddress

3 00 Commandstatus

4 Status 00Noerror

01Processclaimed

02Commanderror

03Processerror

04Parametererror

05Parametertypeerror

06Parametervalueerror

07Networknotactive

08Time‐outstartcharacter

09Time‐outserialline

0AHardwarememoryerror

0BNodenumbererror

0CGeneralcommunicationerror

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0DReadonlyparameter.

0EErrorPC‐communication

0FNoRS232connection

10PCoutofmemory

11Writeonlyparameter

12Systemconfigurationunknown

13Nofreenodeaddress

14Wronginterfacetype

15Errorserialportconnection

16Erroropeningcommunication

17Communicationerror

18Errorinterfacebus

master

19Timeoutanswer

1ANostartcharacter

1BErrorfirstdigit

1CBufferoverflowinhost

1DBufferoverflow

1ENoanswerfound

1FErrorclosingcommunication

20Synchronisationerror

21Senderror

22Protocolerror

23Bufferoverflowinmodule

5 IndexorClaimed

process

Indexpointingtothefirstbyteinthesendmessageforwhich theabovestatusapplies.

IncaseofthestatusCLAIMERROR,thisfieldcontainstheclaimedprocess.

6 \r CarriageReturn

7 \n LineFeed

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Valuefrombyte5ofstatusmessagemaybeneglectedifvalueofbyte4=0

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