Bronkhorst DeviceNet slave interface Bedienungsanleitung PDF herunterladen (Seite 27)

BRONKHORST®

Page27DeviceNetinterface   9.17.026

4.7 BUSDIAGNOSTICS

Apropar(FLOW‐BUS)variable(process125,parameter20)canbeusedtoretrieveastringwithbusdiagnostics.This

zeroterminatedstringcontains13bytesofdataandisdescribedbelow.

LayoutbusdiagnosticsstringforDeviceNet:

Byte

field

Description Diagnosticvalues Explanation Length

0 ces_state 0 erroractive CANerrorstate 1

1 errorpassive

2 busoff

1 ces_event 0 noevents(always0) CANerrorstateevent 1

2 nas_state 0 online Networkaccessstate 1

1 waitingfordupMACIDcheckmessage

2 sendingdupMACIDcheckmessage

3 nonexistent

4 communicationfault

3 nas_event 0 duplicateMACIDcheckreq/respnotreceived(num_reties=1) Networkaccessstate 1

1 duplicateMACIDcheckreq/respnotreceived(num_reties=0)

2 duplicateMACIDcheckrequestreceived

3 duplicateMACIDcheckresponsereceived

4 powerup/reset

5 busoffdetected

4 sos_state 0 executing duplicateMACIDcheckreq/resp

notreceived(num_reties=1)

1 idle

2 abort

3 self‐testing

4 self‐testexception

5 criticalfault

5 sos_event 0 receiptoffirstvalidIOdata Supervisorobjectstateevent 1

1 IOconnectiontimeout

2 IOconnectiondeleted

3 startrequest

4 abortrequest

5 stoprequest

6 resetrequest

7 recoverrequest

8 selftestpassed

9 selftestfailed

10 performdiagnosticsrequest

11 powerapplied

12 criticalfaultfromanystate

6 diag_bits bit0 cesstate,errorpassive Diagnosticbits

(willberesetautomatically)

bit1 cesstate,busoff

bit2 nasstate,communicationfault

bit3 naseventoccurred,duplicateMACIDcheckrequestreceived

bit4 naseventoccurred,duplicateMACIDcheckresponsereceived

bit5 sosstate,criticalfault

bit6 soseventoccurred,IOconnectiontimeout

bit7 soseventoccurred,IOconnectiondeleted

bit8 soseventoccurred,selftestfailed

bit9 soseventoccurred,criticalfaultfromanystate

bit10 rxqueueoverrun

bit11 txqueueoverrun

bit12 canoverrun

bit13 explicitconnectiontimeout

bit14 devicenetreset

bit15 bussenseerror(24Vdetecti on)

8 AnSensDataType

(attr:0x31/1/3)

 Analogsensordatatype 1

9 AnActDataTy pe

(attr:0x32/1/3)

 Actuatordatatype 1

10 ContrlDataType

(attr:0x33/1/3)

 Controllerdatatype 1

11 DefaultInpIO

(attr:0x30/1/102)

 CurrentAssemblyInstance

(Input)

12 DefaultOutpIO

(attr:0x30/1/103)

 CurrentAssemblyInstance

(Output)



1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 42 43

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