GE Multilin 850

CHAPTER 4: SETPOINTS FLEXLOGIC
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 4–407
Digital Counters Counter 1 HI
Counter 1 EQL
Counter 1 LO
Counter 1 at Limit
Counter 2 to Counter 16
Digital counter 1 output is ‘more than’ comparison value
Digital counter 1 output is ‘equal to’ comparison value
Digital counter 1 output is ‘less than’ comparison value
Digital counter 1 reached limit
Same set of operands as for Counter 1
Directional Power DirPwr 1 Stg1 PKP
DirPwr 1 Stg2 PKP
DirPwr 1 PKP
DirPwr 1 Stg1 OP
DirPwr 1 Stg2 OP
DirPwr 1 OP
DirPwr 2
Stage 1 of the directional power element 1 has picked up
Stage 2 of the directional power element 1 has picked up
The directional power element has picked up
Stage 1 of the directional power element 1 has operated
Stage 2 of the directional power element 1 has operated
The directional power element has operated
The same set of operands per DirPwr 1
Fast Underfrequency Fast UF 1 PKP
Fast UFl 1 OP
Fast UF 2 to 8
Fast Underfrequency element 1 has picked up
Fast Underfrequency element 1 has operated
The same set of operands per Fast Underfrequency 1
Frequency Rate-Of-
Change
FreqRate1 PKP
FreqRate1 OP
FreqRate1 Up PKP
FreqRate1 Up OP
FreqRate1 Dwn PKP
FreqRate1 Dwn OP
The frequency rate of change 1 element has picked up
The frequency rate of change 1 element has operated
The frequency rate of change 1 element has picked up on raising
frequency
The frequency rate of change 1 element has operated on raising
frequency
The frequency rate of change 1 element has picked up on lowering
frequency
The frequency rate of change 1 element has operated on lowering
frequency
Front Panel, Targets, LEDs,
Pushbuttons
Any Target
^^ PB[X] On
^^ PB[X] Off
Testing On
Testing Off
Generated upon activation of any target message
Pushbutton [X] has been turned on
Pushbutton [X] has been turned off
Testing is enabled
Testing is disabled
^^ - content between the two ^ changes according to what is
programmed in the noted Operand Custom Text register
FlexElements FlexEl 1 PKP
FlexEl 1 OP
FlexEl 2 to 8
The FlexElement 1 has picked up
The FlexElement 1 has operated
The FlexElements 2 to 8 is the same as Flexelement.
Ground TOC GND TOC 1 PKP
GND TOC 1 OP
Ground time overcurrent 1 has picked up
Ground time overcurrent 1 has operated
Ground IOC GND IOC 1 PKP
GND IOC 1 OP
Ground instantaneous overcurrent 1 has picked up
Ground instantaneous overcurrent 1 has operated
Ground Directional OC Gnd Dir OC FWD
Gnd Dir OC REV
Ground directional overcurrent forward has operated
Ground directional overcurrent reverse has operated
Harmonic Detection Harm Det 1 PKP
Harm Det 1 OP
Harmonic Detection 2 to 6
Harmonic Detection 1 has picked up
Harmonic Detection 1 has operated
The same set of operands as per Harmonic Detection 1
Load Encroachment Load Encro [X] PKP
Load Encro [X] OP
Load encroachment protection has picked up
Load encroachment protection has operated
[X] - the element number.
ELEMENT OPERANDS EVENT DESCRIPTION