GE GEK 106168E manual Menu Tree, Set, Inf, Act, Ent

Page 49

8. KEYBOARD AND DISPLAY

8.1. MENU TREE.

The DBF has different menus divided into levels. The Level 0 is the steady state screen. The Level 1 of the different menus is accessed by pressing the corresponding group key (SET, INF, etc.). The scrolling within a given level is done by using the UP and DOWN arrows. It is possible to go down to levels 2 and 3 by pressing the ENT key. Press CLR to go up a level within the menu tree. The Level 1 for each of the five groups is shown in the following table :

Group

Level 1

Description

SET

VIEW SETTINGS

View settings

CHANGE SETTINGS

Change settings

 

CHANGE COUNTER

Change counters

 

INF

STATUS

Shows the status of the relay

 

 

 

 

 

 

ACT

SET DATE/TIME

Change date and time

 

 

 

TRIGGERING

Triggers the oscillography

 

 

Ia

Ia current in primary Amps

 

In

In current in primary Amps

 

 

I2t A COUNTER

Accumulated kA2 sec. for phase A

 

 

Nº OPENINGS

Accumulated number opens

 

 

3/2-Phase Logic

Shows logic for 50BF High Set.

 

ENT

50BF Pickup

Shows status of 50BF

 

Relay ON/OFF

Relay ON/OF condition

 

52A Status

Breaker Pole A (open/closed)

 

 

52B Status

Breaker Pole B (open/closed)

 

 

52C Status

Breaker Pole C (open/closed)

 

 

LATCHING RELAY 1 Status

Latching Relay 1 (open/closed)

 

 

LATCHING RELAY 2 Status

Latching Relay 2 (open/closed)

 

 

DATE & TIME

Shows date and time

 

 

NETWORK SPEED

PORT3 (remote) comm. Speed

this

NETWORK STOP BITS

PORT3 (remote) Stop bits

 

LOCAL SPEED

PORT1&2 (local) comm. Speed

menu, typing code: 7169

LOCAL STOP BITS

PORT1&2 (local) Stop bits

 

LOCAL SETTINGS

Local settings change allowed

 

REMOTE SETTINGS

Remote settings change allowed

 

LOCAL OPERATION A

Local operations allowed

 

REMOTE OPERATIONS

Remote operations allowed

Hidden

UNIT NUMBER

Number of the unit

 

PASSWORD

View/Change comm. Password

 

t TIME-OUT

Max. t between 2 synch signals (only for

 

 

 

relays in DDS integrated systems)

42

DBF Breaker Failure Protection

GEK-106168E

Image 49
Contents GE Power Management 3KRQHHVFULSWLRQ0DQXDO*RI.\RXUFRGHTXHVWLRQ Ruvxjjhvwlrqd Page Table of Contents Installation and Maintenance Rear View 226B7412 Sheet List of FiguresDBF Breaker Failure Protection GEK-106168E Protection General Description∙ Breaker internal arc detection Monitoring AnalysisDBF Breaker Failure Protection GEK-106168E Protection Functions Digital Signal Input # TerminalsOvercurrent Units Low-Level Overcurrent Breaker Failure Unit 50BF 1PGround Overcurrent Breaker Failure Unit Reset of Latching RelaysBreaker Failure without current or very low current Breaker Arc Detection DeviceMonitoring and Recording Functions Internal Protection Status SignalsMeasurement Associated Breaker StatusGroup Status Comment Optional Exp. Board Closed Optional Exp. Board Latched#1Optional Exp.Boar Latched#2 Closed Internal Communication Status Signals Circuit Breaker Breaking Capacity Monitoring LED Left Column Right ColumnBUILT-IN SELF-CHECKING Unit Analysis FunctionsEvent Recorder OscillographyEvents to Trigger Oscillography Control Tables of SettingsTable Selection Active Table INPUT-1 INPUT-0Time Synchronization Configurable Inputs and OutputsFunction Outputs MAN-MACHINE Interface HMI Remote Communications Active table setting group Breaker Setting GroupIndependent for each table Range Default Step 50BF Settings Common to all tables Range Default Step Oscillography MaskInternal Arc Settings Functions PermittedComments on Settings DBF Breaker Failure Protection GEK-106168E Model List Ranges Models DBF PhaseDBF GroundMechanical Technical CharacteristicsElectrical Standards CommunicationsTest Standard Class DBF Breaker Failure Protection GEK-106168E Case Physical DescriptionElectrical Connections Internal ConstructionDBF Breaker Failure Protection GEK-106168E Magnetic Module Operating TheoryCPU Board Keyboard and Display Power SupplyVisual Inspection Connections and Necessary EquipmentPanel Insulation Tests Indicators Relay SettingPower Supply Communications Digital Inputs InputsIRIG-B Synchronizing Input 1 50BF 1P Unit Test Functions2 50BF 3P Unit Test 4 3P no I Function Internal ARC TestNeutral Overcurrent Unit Test DBF Breaker Failure Protection GEK-106168E Current Measurement Relay Measurement TestsTiming Measurement DBF Breaker Failure Protection GEK-106168E Maintenance InstallationCONNECTION-TO-GROUND and Disturbances Suppression DBF Breaker Failure Protection GEK-106168E DBF General Electric Keyboard and DisplaySET Menu TreeINF ACTView Settings Protection Settings Group SET KEYModify Settings Protection View Protection SettingsConfirm Level Valid Range Setting OUT RangeStatus Information Group INF KEYSET DATE/TIME Control Group ACT KEYSingle KEY Menu Configuration Menu DBF Breaker Failure Protection GEK-106168E Figures Breaker Failure Logic 189C4114 Sheet External Connections 189C4114 Sheet Front View 226B7412 H9 Rear View 226B7412H10 Dimensions Diagram 226B6086H10 Panel Drilling 226B6086H10 RS232 Connection DBF Relay to PC