GE L90 Instruction Manual page 32

2.1 INTRODUCTION
2
Table 2–2: OTHER DEVICE FUNCTIONS
FUNCTION
Breaker Arcing Current (I
Breaker Control
Broken Conductor Detection
Contact Inputs (up to 96)
Contact Outputs (up to 64)
Control Pushbuttons
CT Failure Detector
CyberSentry™ security
Data Logger
Digital Counters (8)
Digital Elements (48)
Direct Inputs (8 per L90 comms channel)
Disconnect Switches
DNP 3.0 or IEC 60870-5-104 protocol
Event Recorder
Fault Locator
2-2
Figure 2–1: SINGLE LINE DIAGRAM
FUNCTION
2
t) Fault Reporting
FlexElements™ (8)
FlexLogic™ Equations
IEC 61850 Communications (optional)
L90 Channel Tests
Line Pickup
Load Encroachment
Metering: Current, Voltage, Power,
Energy, Frequency, Demand,
Power Factor, 87L current,
local and remote phasors
Modbus Communications
Modbus User Map
Non-Volatile Latches
Non-Volatile Selector Switch
Open Pole Detector
Oscillography
Pilot Schemes
Setting Groups (6)
L90 Line Current Differential System
2 PRODUCT DESCRIPTION
FUNCTION
Stub Bus
Synchrophasors
Time synchronization over IRIG-B or
IEEE 1588
Time Synchronization over SNTP
Transducer Inputs/Outputs
User Definable Displays
User Programmable LEDs
User Programmable Pushbuttons
User Programmable Self-Tests
Virtual Inputs (64)
Virtual Outputs (96)
VT Fuse Failure
GE Multilin