Function blocks
Function blocks for TwinSAFE logic components 81
3.8.2.1 Diagnostic and state information for FB MUTING
Table 3-47: Diagnostic information (16-bit value)
Discrepancy error in muting input group 1
Discrepancy error in the OSSD input group
Discrepancy error in muting input group 2
EDM monitoring error EDM1
EDM monitoring error EDM2
Muting sequence was violated
Maximum muting time was exceeded
Discrepancy error MuteIn1/MuteIn2 has not yet been reset (not EL6900)
Discrepancy error OssdIn1/OssdIn2 has not yet been reset (not EL6900)
Discrepancy error MuteIn3/MuteIn4 has not yet been reset (not EL6900)
Table 3-48: State information (8-bit value)
RUN
If OssdInActive is TRUE and MutingEnable is FALSE or no muting sequence has yet been
started, the FB MUTING module assumes the RUN state.
The outputs assume the following values:
Error=0
MutingActive=0
MuteOut=1
MuteDelOut=1
STOP
The FB MUTING module assumes the STOP state if the input FbRun is FALSE.
The outputs assume the following values:
Error=0
MutingActive=0
MuteOut=0
MuteDelOut=0
SAFE
The FB MUTING module assumes the SAFE state if OssdInActive is FALSE and
MutingEnable is FALSE.
The outputs assume the following values:
Error=0
MutingActive=0
MuteOut=0
MuteDelOut=0
ERROR
If the FB MUTING module detects an error, the FB MUTING module assumes the ERROR
state and transmits the corresponding Diag message to the GROUP module.
The outputs assume the following values:
Error=1
MutingActive=0
MuteOut=0
MuteDelOut=0