Siemens siprotec 7SA6 User Manual

Control During Operation
7-597SA6 Manual
C53000-G1176-C156-2
7.4.9 Other Commands
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 ac-
tivate internal functions, e.g. block inputs/outputs or set tags (manual overwrite), or re-
Config. Error Refusal because no relay is assigned to this object, or the relay
jumpered in the device does not exist
Control Blocked Refusal because an output block is set
System Overload? Refusal because a relay to be controlled is already active (e.g., by
another command)
SW: 1 to n error? Refusal because another relay is already controlled
System Overload No more free timers available
UpperSett. Limit For transformer LTC step commands, highest level already
reached
Lower Sett. Limit For transformer LTC step commands, lowest level already reached
Executing Control New command refused because a command is already in process-
ing
Command Timeout Feedback indication missing
BinaryInp. Ignored Recording block set
Chatter Active Flutter block is active
Setting active Refusal because parameter loading process is running
Status Change OK Status command executed
Status Change Fail Status command cannot be executed
Change OK Marking executed
Change Failed Marking cannot be executed
Checking Interlock Command is sent to the central unit to check system interlocking
Settings are OK Parameter change was correctly accepted
Time Limit Expired Parameter change was interrupted because time expired
Terminated-Pickup Parameter change interrupted because a fault became active dur-
ing parameterization
Restore Parameters As a reaction to a fault recognized during parameterization, the last
active parameter set is activated again
Please Wait… Initiated process running and requires some time
Checking Settings The changed parameters are tested before acceptance
Swgr. Feedback OK Return message: destination reached
Swgr. Feedback Fail Return message: destination not reached
Change Rejected Parameter change was rejected (e.g., because time expired, or ab-
normal occurrence during parameterization)
Control OK Positive conclusion message for commands
Value Incorrect Plausibility error in command
Table 7-6 Possible Control Messages
Message Text Message Cause

Siemens siprotec 7SA6 Specifications

General

Brand	Siemens
Model	siprotec 7SA6
Category	Relays
Language	English