5-210
N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL
FLEXLOGIC
CHAPTER 5: SETTINGS
5
SUMMATOR 1 HYSTERESIS
— When the output value of the summator falls below the
SUMMATOR 1 PICKUP – SUMMATOR 1
HYSTERESIS
value, the
SUMMATOR 1 OP
FlexLogic operand is deactivated (set to off). For example, if the
SUMMATOR 1 PICKUP
is
“1.000” and the
SUMMATOR 1 HYSTERESIS
is “3.0%”, then the
SUMMATOR 1 OP
FlexLogic operand is set to off when the
resultant output value falls below 0.970.
SUMMATOR 1 UNITS
— Creates a character label for the summator output value display.
SUMMATOR 1 PU BASE
— Defines the per-unit base factor when using the
SUMMATOR 1 OUTPUT
FlexAnalog quantity in other
N60 features, such as FlexElements. This value is used to normalize the
SUMMATOR 1 OUTPUT
FlexAnalog quantity (that is,
change it to a per-unit quantity). See the FlexElements section for details on per-unit base values.
SUMMATOR 1 INPUT1(6)
— These settings select the FlexAnalog quantity to use as a summator input.
SUMMATOR 1 SCALE1(6)
— These settings apply a scale factor to their corresponding FlexAnalog input quantity as it is
evaluated.
SUMMATOR 1 POS1(6)
— These settings determine if a selected input is used during an evaluation of the summation process.
When the FlexLogic operand selected by this setting is activated (set to on), the summator uses the
SUMMATOR 1 INPUT
item
multiplied by it's corresponding
SUMMATOR 1 SCALE
setting and apply it to the resultant output.
SUMMATOR 1 EVENTS
— This setting is used to generate events for the summator. The
SUMMATOR 1 OPERATE
event is created
on the rising edge of the
SUMMATOR 1 OP
FlexLogic operand.
The summator logic shown is executed once in every power cycle.
Figure 5-111: Summator logic