Pepperl+Fuchs AS-I 3.0, Manual, Page: 41 / 177

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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"
With this command the safety monitor diagnostic can be read.
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.
Request buffer
Byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1 list selection (0=current diagnostic; >0=diagnostic by OSSD turning-off (past
events memory)
2 number of the OSSD (0=preprocessing)
3 Fdiagnostic format
(0=comlete diagnostic; 1=sorted according to the diagnostic index)
Tab. 4-60.
Response buffer
Byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1 response type (0=device color; >0=reserved)
2 monitor state; byte 1 (see table 4-62 for description)
3 OSSD type (0=internal OSSD; 1=peripheral OSSD)
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
circuit that is allocated to the AS-i slave; 0=circuit 1, 1=circuit 2)
5 OSSD state (Bit 0-bit 3 color of the OSSD; bit 4-bit 7 reserved)
6 color device 0 (description see <table 4-63>).
... ...
261 color device 255
Tab. 4-61.