Agilent Technologies 829-0027 Manual de usuario descargar pdf (Pagina 50)

Technical Information

Message Mapping

Diagnostic Buffer Structure

Tab. 4

Offset Meaning

0 B

station non exist (set by master)

station not ready (slave not ready for data exchange)

cfg fault (configuration data doesn’t match)

ext diag (slave has external diagnostic data)

not supported (slave doesn’t support requested function)

invalid slave response ( slave sets permanent ‘0’)

prm fault (wrong parameter assignment)

master_lock (slave is parameterised by another master)

Standard diagnostics

1 B

prm req (slave has to be re-parameterised)

stat diag (static diagnosis)

fixed ‘1’

wd_on (response monitoring active)

Freeze mode (received freeze command)

Synch mode (received synch command)

reserved

diag deactivated (slave is parameterised by another master)

2 Reserved

3 Master Add (master address after parameterisation. FF= without parameter)

4 Ident number high

5 Ident number low

6 External diagnosis “Header” length indication including header

7 Interface Status

Controller not responds

Controller not identified

Input data not fully coherent yet

External diagnostic TSP

address 1

Not used

4…7

Number of devices recognised on the low-speed network

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Agilent Technologies 829-0027 Manual de usuario Pagina 50