Metering Logic Operands - GE D90 Plus Instruction Manual

SHARED OPERANDS

Metering logic operands

502
Figure 426: Shared operands configuration window
The left side of this screen displays all D90
function as shared operands. Select any operands from the other five primary features by
clicking on the >> button. Operands may be de-assigned as shared operands by pressing
the << button.
The following metering logic operands are available for the D90
alphabetically by operand syntax.
Data logger operands
DATA LOG CH1 HI ALM.............................Asserted while the data logger channel 1 high alarm is active.
DATA LOG CH1 HI-HI ALM ......................Asserted while the data logger channel 1 high-high alarm is
DATA LOG CH1 LO ALM............................Asserted while the data logger channel 1 low alarm is active.
DATA LOG CH1 LO ALM............................Asserted while the data logger channel 1 low-low alarm is
DATA LOG CH2 ............................................The operands listed above are also available for data loggers 2
Phasor measurement unit operands
PMU 1 CURR TRIGGER..............................Asserted when the overcurrent trigger of phasor measurement
PMU 1 FREQ TRIGGER ..............................Asserted when the abnormal frequency trigger of phasor
PMU 1 POWER TRIGGER .........................Asserted when the overpower trigger of phasor measurement
Plus
operands that are available to the metering
active.
active.
through 16.
unit 1 operates.
measurement unit 1 operates.
unit 1 operates.
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 11: METERING
Plus
. They are listed