Other Commands - Siemens siprotec 7SA6 User Manual

Distance protection
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Control During Operation
7.4.9

Other Commands

7-58
Table 7-5
Possible Control Messages
Message Text
&RQILJ (UURU
&RQWURO %ORFNHG
6\VWHP 2YHUORDG"
6:  WR Q HUURU"
6\VWHP 2YHUORDG
8SSHU6HWW /LPLW
/RZHU 6HWW /LPLW
([HFXWLQJ &RQWURO
&RPPDQG 7LPHRXW
%LQDU\,QS ,JQRUHG Recording block set
&KDWWHU $FWLYH
6HWWLQJ DFWLYH
6WDWXV &KDQJH 2.
6WDWXV &KDQJH )DLO Status command cannot be executed
&KDQJH 2.
&KDQJH )DLOHG
&KHFNLQJ ,QWHUORFN Command is sent to the central unit to check system interlocking
6HWWLQJV
DUH 2.
7LPH /LPLW ([SLUHG Parameter change was interrupted because time expired
7HUPLQDWHG3LFNXS
5HVWRUH 3DUDPHWHUV As a reaction to a fault recognized during parameterization, the last
3OHDVH :DLW«
&KHFNLQJ 6HWWLQJV
6ZJU )HHGEDFN 2.
6ZJU )HHGEDFN )DLO Return message: destination not reached
&KDQJH 5HMHFWHG
&RQWURO 2.
9DOXH ,QFRUUHFW
The device is equipped with a serial interface for connection to the System (SCADA)
interface. From there, the device can receive standardized commands (according to
the supported protocol) and transmit them to the respective switching devices, or
activate internal functions, e.g. block inputs/outputs or set tags (manual overwrite), or
Message Cause
Refusal because no relay is assigned to this object, or the relay
jumpered in the device does not exist
Refusal because an output block is set
Refusal because a relay to be controlled is already active (e.g., by
another command)
Refusal because another relay is already controlled
No more free timers available
For transformer LTC step commands, highest level already
reached
For transformer LTC step commands, lowest level already reached
New command refused because a command is already in process-
ing
Feedback indication missing
Flutter block is active
Refusal because parameter loading process is running
Status FRPPDQG H[HFXWHG
Marking executed
Marking cannot be executed
Parameter change was correctly accepted
Parameter change interrupted because a fault became active dur-
ing parameterization
active parameter set is activated again
Initiated process running and requires some time
The changed parameters are tested before acceptance
Return message: destination reached
Parameter change was rejected (e.g., because time expired, or ab-
normal occurrence during parameterization)
Positive conclusion message for commands
Plausibility error in command
7SA6 Manual
C53000-G1176-C133-1

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