GE L30 Instruction Manual page 46

SPECIFICATIONS
FLEXELEMENTS™
Number of elements:
Operating signal:
Operating signal mode:
Operating mode:
Comparator direction:
Pickup Level:
Hysteresis:
2
Delta dt:
Pickup and dropout delay:
NON-VOLATILE LATCHES
Type:
Number:
Output:
Execution sequence:
USER-PROGRAMMABLE LEDs (Enhanced and standard front panels)
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 (Enhanced and standard front panels)
Number of displays:
Lines of display:
Parameters:
Invoking and scrolling:
CONTROL PUSHBUTTONS (Enhanced and standard front panels)
Number of pushbuttons:
Operation:
USER-PROGRAMMABLE PUSHBUTTONS (Optional)
Number of pushbuttons:
Mode:
Display message:
Drop-out timer:
Autoreset timer:
Hold timer:
SELECTOR SWITCH
Number of elements:
Upper position limit:
Selecting mode:
Time-out timer:
Control inputs:
Power-up mode:
2-32
8
any analog actual value, or two values in differential mode
signed or absolute value
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
0.000 to 65.535 s in steps of 0.001
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 virtual input
self-reset or latched
from any contact input or user-programmable 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 condition, including pushbuttons
7
drive FlexLogic operands
12 on standard front panel
16 on enhanced horizontal front panel
6 on enhanced vertical front panel
16 on graphical front panel (8 physical pushbuttons, 8 graphical interface pushbuttons)
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 synchronize to a 3-bit control input or synch/restore mode
L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
CHAPTER 2: PRODUCT DESCRIPTION