xiv 7SA6 Manual
C53000-G1176-C156-2
7 Control During Operation.................................................................................................................7-1
7.1 Read-out of Information.......................................................................................................7-2
7.1.1 Messages ............................................................................................................................7-2
7.1.1.1 Output of Messages.............................................................................................................7-2
7.1.1.2 Event Log (Operating Messages)........................................................................................7-5
7.1.1.3 Trip Log (Fault Messages)...................................................................................................7-6
7.1.1.4 Earth Fault Messages..........................................................................................................7-9
7.1.1.5 Saving and Erasing the Messages .................................................................................... 7-11
7.1.1.6 General Interrogation......................................................................................................... 7-12
7.1.1.7 Spontaneous Messages ....................................................................................................7-12
7.1.2 Switching Statistics............................................................................................................ 7-13
7.1.2.1 Viewing the Switching Statistics ........................................................................................7-13
7.1.2.2 Resetting and Setting the Switching Statistics...................................................................7-14
7.1.3 Measured Values............................................................................................................... 7-15
7.1.3.1 Measured Values............................................................................................................... 7-15
7.1.3.2 Energy ...............................................................................................................................7-21
7.1.3.3 Setting Set Points .............................................................................................................. 7-21
7.1.3.4 Resetting of Metered Values and Minimum/Maximum Values .......................................... 7-24
7.1.4 Fault Records ....................................................................................................................7-26
7.1.4.1 Viewing Fault Records....................................................................................................... 7-26
7.1.4.2 Saving the Fault Records ..................................................................................................7-27
7.2 Control of Device Functions...............................................................................................7-28
7.2.1 Read and Set Date and Time ............................................................................................7-28
7.2.2 Changeover of Setting Groups ..........................................................................................7-34
7.2.3 Test Messages to the System (SCADA) Interface during Test Operation.........................7-36
7.2.4 Test Mode of the Signal Transmission (optional) ..............................................................7-38
7.3 Circuit Breaker Test Function ............................................................................................7-42
7.4 Control of Switchgear ........................................................................................................ 7-46
7.4.1 Display Equipment Position and Control ...........................................................................7-47
7.4.2 Manual Overwriting............................................................................................................ 7-51
7.4.3 Set Status .......................................................................................................................... 7-52
7.4.4 Interlocking ........................................................................................................................7-53
7.4.5 Tagging.............................................................................................................................. 7-55
7.4.6 Switching Authority ............................................................................................................7-56
7.4.7 Switching Mode .................................................................................................................7-57
7.4.8 Control Messages.............................................................................................................. 7-58
7.4.9 Other Commands ..............................................................................................................7-59