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AS-i 3.0 Command Interface
Commands of the Command Interface
4.3.3.13 Command 14: Read "Safety monitor diagnostic"
Information
This command is only available with safety monitors, version GII "ext. mode" and
SV4.x.
See <table 4-33> for an overview of the acyclic transfer commands and the supported
monitor types.
Information!
The length of the "command 14" may vary, because it provides up to colors for up to
256 devices depending on the SaW configuration.
With this command the safety monitor diagnostic can be read.
Byte
1
list selection (0=current diagnostic; >0=diagnostic by OSSD turning-off (past
events memory)
2
3
Response buffer
Byte
1
response type (0=device color; >0=reserved)
2
3
4
OSSD info
- OSSD number, if internal OSSD (0=preprocessing, 1=OSSD 1, 2=OSSD 2);
- Slave address, if peripheral OSSD (address 0 – 63, bit 7 points at the AS-i
5
6
...
261
7
6
5
2
2
2
number of the OSSD (0=preprocessing)
(0=comlete diagnostic; 1=sorted according to the diagnostic index)
7
6
5
2
2
2
monitor state; byte 1 (see table 4-62 for description)
OSSD type (0=internal OSSD; 1=peripheral OSSD)
circuit that is allocated to the AS-i slave; 0=circuit 1, 1=circuit 2)
OSSD state (Bit 0-bit 3 color of the OSSD; bit 4-bit 7 reserved)
color device 0 (description see <table 4-63>).
Request buffer
4
3
2
2
Fdiagnostic format
4
3
2
2
...
color device 255
2
1
0
2
2
2
Tab. 4-60.
2
1
0
2
2
2
Tab. 4-61.
41
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