Monitoring - GE N60 Instruction Manual

2.2 SPECIFICATIONS
USER-PROGRAMMABLE PUSHBUTTONS (OPTIONAL)
Number of pushbuttons: 12 (standard faceplate);
Mode:
Display message:
Drop-out timer:
Autoreset timer:
2
Hold timer:
SELECTOR SWITCH
Number of elements:
Upper position limit:
Selecting mode:
Time-out timer:
Control inputs:
Power-up mode:
DIGITIZER
Input signal:
Independent elements:
Independent elements:
Response time:
Upper / lower limit for input signal: 0.050 to 90 pu in steps of 0.001
Resolution:
Maximum error:
Rounding method:
OSCILLOGRAPHY
Maximum records:
Sampling rate:
Triggers:
Data:
Data storage:
EVENT RECORDER
Capacity:
Time-tag:
Triggers:
Data storage:
2-8
16 (enhanced faceplate)
self-reset, latched
2 lines of 20 characters each
0.00 to 60.00 s in steps of 0.05
0.2 to 600.0 s in steps of 0.1
0.0 to 10.0 s in steps of 0.1
2
1 to 7 in steps of 1
time-out or acknowledge
3.0 to 60.0 s in steps of 0.1
step-up and 3-bit
restore from non-volatile memory or syn-
chronize to a 3-bit control input or synch/
restore mode
any FlexAnalog parameter
1 per CT bank, to a maximum of 5
5
< 8 ms at 60 Hz, < 10 ms at 50 Hz
8 bits / full-scale
±0.6% of full-scale
nearest with a one-count dead-band
64
64 samples per power cycle
any element pickup, dropout, or operate;
digital input change of state; digital out-
put change of state; FlexLogic™ equa-
tion
AC input channels; element state; digital
input state; digital output state
in non-volatile memory
1024 events
to 1 microsecond
any element pickup, dropout, or operate;
digital input change of state; digital out-
put change of state; self-test events
in non-volatile memory
N60 Network Stability and Synchrophasor Measurement System
2 PRODUCT DESCRIPTION
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
DATA LOGGER
Number of channels: 1 to 16
Parameters: any available analog actual value
Sampling rate: 15 to 3600000 ms in steps of 1
Trigger: any FlexLogic™ operand
Mode: continuous or triggered
Storage capacity: (NN is dependent on memory)
1-second rate:
01 channel for NN days
16 channels for NN days
60-minute rate:
01 channel for NN days
16 channels for NN days

2.2.3 MONITORING

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GE Multilin