Digitizers; Eight-Bit Comparators; Summator - GE N60 Instruction Manual

6.3 METERING
Table 6–2: FLEXELEMENT™ BASE UNITS
DCmA
FREQUENCY
PHASE ANGLE
POWER FACTOR
RTDs
SENSITIVE DIR POWER
(Sns Dir Power)
SOURCE CURRENT
SOURCE ENERGY
(Positive and Negative Watthours,
Positive and Negative Varhours)
SOURCE POWER
SOURCE VOLTAGE
SYNCHROCHECK
(Max Delta Volts)
PATH: ACTUAL VALUES
 DIGITIZER 1

The digitized output signals are displayed as signed integer numbers.
6
PATH: ACTUAL VALUES
 8-BIT
 COMPARATOR 1
The two (A and B) 8-bit digitized inputs as well as the resulting sum/difference are available for display. The values are re-
scaled from the original integer numbers using the
PATH: ACTUAL VALUES
 SUMMATOR

6-20
BASE = maximum value of the
under the +IN and –IN inputs.
f = 1 Hz
BASE
ϕ = 360 degrees (see the UR angle referencing convention)
BASE
PF = 1.00
BASE
BASE = 100°C
P = maximum value of 3 × V
BASE
configured for the sensitive power directional element(s).
I = maximum nominal primary RMS value of the +IN and –IN inputs
BASE
E = 10000 MWh or MVAh, respectively
BASE
P = maximum value of V
BASE
V = maximum nominal primary RMS value of the +IN and –IN inputs
BASE
V = maximum primary RMS value of all the sources related to the +IN and –IN inputs
BASE
  
METERING

DIGITIZERS

DIGITIZER 1 Out:
0
 
METERING 8-BIT COMPARATORS
8BIT COMP 1 A:
0.00
8BIT COMP 1 B:
MESSAGE
0.00
8BIT COMP 1 Out:
MESSAGE
0.00
8BIT COMP 1 SCALE FACTOR
 
METERING

SUMMATOR

SUMMATOR 1 OUTPUT:
0.000 unit
SUMMATOR 2 OUTPUT:
MESSAGE
0.000 unit
SUMMATOR 6 OUTPUT:
MESSAGE
0.000 unit
N60 Network Stability and Synchrophasor Measurement System
setting for the two transducers configured
DCMA INPUT MAX
× I for the +IN and –IN inputs of the sources
BASE BASE
× I
for the +IN and –IN inputs
BASE BASE
DIGITIZER 1(5)
Range: –127 to 127

8-BIT COMPARATOR 1(6)
Range: –12700.00 to 12700.00
Range: –12700.00 to 12700.00
Range: –12700.00 to 12700.00
setting.
↓
6 ACTUAL VALUES
6.3.7 DIGITIZERS

6.3.8 EIGHT-BIT COMPARATORS

6.3.9 SUMMATOR
GE Multilin