GE N60 Instruction Manual page 46

2.2 SPECIFICATIONS
FLEXCURVES™
Number:
Reset points:
Operate points:
Time delay:
FLEX STATES
Number:
2
Programmability:
FLEXELEMENTS™
Number of elements:
Operating signal:
Operating signal mode: signed or absolute value
Operating mode:
Comparator direction:
Pickup Level:
Hysteresis:
Delta dt:
Pickup & dropout delay: 0.000 to 65.535 s in steps of 0.001
NON-VOLATILE LATCHES
Type:
Number:
Output:
Execution sequence:
USER-PROGRAMMABLE LEDs
Number:
Programmability:
Reset mode:
LED TEST
Initiation:
Number of tests:
Duration of full test:
Test sequence 1:
Test sequence 2:
Test sequence 3:
USER-DEFINABLE DISPLAYS
Number of displays:
Lines of display:
Parameters:
Invoking and scrolling:
CONTROL PUSHBUTTONS
Number of pushbuttons: 7
Operation:
2-14
4 (A through D)
40 (0 through 1 of pickup)
80 (1 through 20 of pickup)
0 to 65535 ms in steps of 1
up to 256 logical variables grouped
under 16 Modbus addresses
any logical variable, contact, or virtual
input
16
any analog actual value, or two values in
differential mode
level, delta
over, under
–90.000 to 90.000 pu in steps of 0.001
0.1 to 50.0% in steps of 0.1
20 ms to 60 days
set-dominant or reset-dominant
16 (individually programmed)
stored in non-volatile memory
as input prior to protection, control, and
FlexLogic
48 plus trip and alarm
from any logical variable, contact, or vir-
tual input
self-reset or latched
from any contact input or user-program-
mable condition
3, interruptible at any time
approximately 3 minutes
all LEDs on
all LEDs off, one LED at a time on for 1 s
all LEDs on, one LED at a time off for 1 s
16
2 × 20 alphanumeric characters
up to 5, any Modbus register addresses
keypad, or any user-programmable con-
dition, including pushbuttons
drive FlexLogic operands
N60 Network Stability and Synchrophasor Measurement System
2 PRODUCT DESCRIPTION
USER-PROGRAMMABLE PUSHBUTTONS (OPTIONAL)
Number of pushbuttons: 12 (standard faceplate);
16 (enhanced faceplate)
Mode: self-reset, latched
Display message: 2 lines of 20 characters each
Drop-out timer: 0.00 to 60.00 s in steps of 0.05
Autoreset timer: 0.2 to 600.0 s in steps of 0.1
Hold timer: 0.0 to 10.0 s in steps of 0.1
SELECTOR SWITCH
Number of elements: 2
Upper position limit: 1 to 7 in steps of 1
Selecting mode: time-out or acknowledge
Time-out timer: 3.0 to 60.0 s in steps of 0.1
Control inputs: step-up and 3-bit
Power-up mode: restore from non-volatile memory or syn-
chronize to a 3-bit control input or synch/
restore mode
DIGITIZER
Input signal: any FlexAnalog parameter
Independent elements: 1 per CT bank, to a maximum of 5
Independent elements: 5
Response time: < 8 ms at 60 Hz, < 10 ms at 50 Hz
Upper / lower limit for input signal: 0.050 to 90 pu in steps of 0.001
Resolution: 8 bits / full-scale
Maximum error: ±0.6% of full-scale
Rounding method: nearest with a one-count dead-band
8-BIT COMPARATOR
Number of elements: 6
Operating signal: up to two 8-bit integers via FlexLogic
operands
Operating mode: add or subtract, controlled from any
FlexLogic operand
Operating signal mode: signed, absolute value
Comparator direction: over, under
Pickup level: –25400 to 25400 in steps of 1
Hysteresis: 0 to 5000 in steps of 1
Pickup/Dropout delay: 0 to 65.535 s in steps of 0.01
Scaling factor for display: 0.01 to 100.00 in steps of 0.01
8-BIT SWITCH
Number of elements: 6
Input signals: two 8-bit integers via FlexLogic oper-
ands
Control signal: any FlexLogic operand
Response time: < 8 ms at 60 Hz, < 10 ms at 50 Hz
DIGITAL ELEMENTS
Number of elements: 48
Operating signal: any FlexLogic operand
Pickup delay: 0.000 to 999999.999 s in steps of 0.001
Dropout delay: 0.000 to 999999.999 s in steps of 0.001
Timing accuracy: ±3% or ±4 ms, whichever is greater
GE Multilin