Frequency protection...................................................................74
Overfrequency protection SAPTOF........................................75
Rate-of-change frequency protection SAPFRC.....................75
Underfrequency protection SAPTUF......................................75
Multipurpose protection...............................................................75
General current and voltage protection CVGAPC..................75
Scheme communication..............................................................76
Scheme communication logic for distance or
overcurrent protection ZCPSCH ............................................76
Current reversal and weak-end infeed logic for distance
protection ZCRWPSCH .........................................................76
Current reversal and weak-end infeed logic for residual
overcurrent protection ECRWPSCH......................................76
Scheme communication logic for residual overcurrent
protection ECPSCH................................................................76
Local acceleration logic ZCLCPLAL.......................................76
Secondary system supervision....................................................77
Fuse failure supervision SDDRFUF.......................................77
Control.........................................................................................77
Apparatus control...................................................................77
Autorecloser SMBRREC .......................................................80
Commands.............................................................................81
IEC61850 generic communication I/O functions
DPGGIO.................................................................................82
Synchrocheck and energizing check SESRSYN ...................82
Tap changer control and supervision TCMYLTC/
TCLYLTC...............................................................................82
Automatic voltage control for tapchanger, single and
parallel control TR1ATCC/TR8ATCC ....................................82
Monitoring....................................................................................82
Logical signal status report BINSTATREP.............................82
Disturbance report DRPRDRE...............................................83
Event counter CNTGGIO.......................................................83
Fault locator LMBRFLO..........................................................83
Generic measured value MVGGIO........................................83
Global positioning system......................................................83
IEC61850 generic communication I/O functions 16
inputs SP16GGIO...................................................................83
LEDs.......................................................................................84
Measured value expander block RANGE_XP........................84
IEC61850 generic communication I/O functions
SPGGIO.................................................................................84
Logic............................................................................................84
Boolean 16 to Integer conversion ..........................................84
Table of contents
7
Operator's manual