User-Programmable Elements - GE M60 Instruction Manual

CHAPTER 2: PRODUCT DESCRIPTION
Availability:
BREAKER FLASHOVER
Operating quantity:
Pickup level voltage:
Dropout level voltage:
Pickup level current:
Dropout level current:
Level accuracy:
Pickup delay:
Timer accuracy:
Operate time:
BREAKER RESTRIKE
Principle:
Availability:
Pickup level:
Reset delay:
REDUCED VOLTAGE STARTING
Mode:
Transition level:
Timer:
Timer accuracy:
RTD PROTECTION
Pickup:
Dropout level:
Timer accuracy:
Elements:
REMOTE RTD PROTECTION
Pickup level:
Dropout level:
Time delay:
Elements:
RRTD COMMUNICATION FAILURE
Pickup level:
Time delay:
TRIP BUS (TRIP WITHOUT FLEXLOGIC)
Number of elements:
Number of inputs:
Operate time:
Timer accuracy:

2.5.2 User-programmable elements

FLEXLOGIC
Programming language:
Lines of code:
Internal variables:
Supported operations:
Inputs:
Number of timers:
M60 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
1 per CT bank with a minimum of 2
phase current, voltage, and voltage difference
0.004 to 1.500 pu in steps of 0.001
97 to 98% of pickup
0.020 to 1.500 pu in steps of 0.001
97 to 98% of pickup
±0.5% or ±0.1% of rated, whichever is greater
0 to 65.535 s in steps of 0.001
±3% of operate time or ±42 ms, whichever is greater
<42 ms at 1.10 × pickup at 60 Hz
detection of high-frequency overcurrent condition ¼ cycle after breaker opens
one per digital signal processor (DSP)
0.1 to 2.00 pu in steps of 0.01
0.000 to 65.535 s in steps of 0.001
current only, current and timer, current or timer
25 to 300% of FLA in steps of 1
1.0 to 600.0 seconds in steps of 0.1
±50 ms
1 to 249°C in steps of 1
2°C of pickup
<1 s
trip and alarm
1 to 200°C
2°C of pickup
<10 s
trip and alarm
no communications
≈10 s
6
16
<2 ms at 60 Hz
±3% or 10 ms, whichever is greater
Reverse Polish Notation with graphical visualization (keypad programmable)
1024
64
NOT, XOR, OR (2 to 16 inputs), AND (2 to 16 inputs), NOR (2 to 16 inputs), NAND (2 to 16 inputs),
latch (reset-dominant), edge detectors, timers
any logical variable, contact, or virtual input
32
SPECIFICATIONS
2
2-25