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AS-i 3.0 Command Interface
Commands of the Command Interface
4.5
Safe Link diagnostics
see page
page 70
!!!
The command
devices which support this function.
Please see the user manual of the master for further information.
4.5.1
Diagnostics display
Procedure for displaying the diagnostics for devices using Safe Link:
Step 1 – Acquire all the participating nodes:
•
Query the Manager Overview for the Manager device (Command 3A
03
).
16
•
Ask directly for the status of all nodes entered there (3A
Step 2 – Acquire the node relationships:
•
This requires that all participating nodes be asked for their NodeOverview
(3A
, 02
16
•
In the NodeOverview a node shows which other nodes it expects data from.
Step 3 – Acquire the connection quality:
•
The resulting link matrix can now be used to ask each node for the statistics
data for the nodes from which it expects data.
•
Each node gathers the telegram age and any missing telegrams (single, dou-
ble, triple) for each of its data sources. These can be queried for the node
over the diagnostics interface using the AcycTrans command 9.
4.5.2
Overview of the commands
see page Command
page 71
page 72
page 73
page 74
page 75
page 76
70
Value for the command
Command
CROSS_COMMUNICATION_DIAG
Cross_Communication_Diag
) and a link matrix be generated.
16
Values for sub commands
Value Meaning
1
00
16 READ_NODE_OVERVIEW_HISTORY
2
01
16 READ_AND_CLEAR NODE_OVERVIEW_HISTORY
02
3
16 READ_NODE_OVERVIEW
4
03
16 READ_MANAGER_OVERVIEW
04
5
16 READ_NODE_STATUS
6
05
16 READ_INTERFACE
Value Meaning
3A
16 Safe Link diagnostics
is valid only for the use with
16
,
16
, 04
).
16
Req
Res
Len
Len
3
6
3
6
3
34
3
34
3
9
3
8
Tab. 4-119.
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