11.2.2.4
Status message
Definition
The status message is part of the device-related diagnostics and supplies the assignment of
slots to the configured FF device addresses. As soon as the configuration information is
available in the Compact FF Link, and the Compact FF Link switches to data exchange, the
data is updated. If Compact FF Link stops data exchange, the information is retained and is
only updated with new configuration information. For non-configured slots, the FF device
address 0 is given.
Format of the status message
The status message comprises 38 bytes.
In S7 standard operation and redundancy mode, the start address is equal to 25.
%\WH
%\WH
%\WH
%\WH
%LW1R
/HQJWKRIWKHGLDJQRVWLFEORFNLQFOXGLQJE\WH
E\WHV
&RGHIRUGHYLFHUHODWHGGLDJQRVWLFV
6WDWXVW\SH0HVVDJHVWDWXV
1RWUHOHYDQW
1RWUHOHYDQW
%\WH
%\WH
%\WH
6ORW,0))
6ORW)LHOGGHYLFHFRXSOHU
6ORW)LHOGGHYLFHFRXSOHU
%\WH
%\WH
%\WH
))GHYLFHDGGUHVV
))GHYLFHDGGUHVV
6ORWVWFRQILJXUHG))GHYLFH
6ORWQGFRQILJXUHG))GHYLFH
6ORWWKFRQILJXUHG))GHYLFH
%\WH
6ORWVWFRQILJXUHG))GHYLFH
))GHYLFHDGGUHVV
))GHYLFHDGGUHVV
+
Figure 11-5 Format of the status message
11.2.2.5
H status
Definition
If inserted in a BM Compact FF Link, the Compact FF Link returns the H status.
The H status provides information about the status of active and passive Compact FF Links.
The H status consists of 8 bytes.
Alarm, error, and system messages
11.2 Diagnostics of the Compact FF Link
Compact FF Link
Operating Instructions, 03/2015, A5E35651552-AA
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