Ge-industrial-solutions Entellisys 4.0 System User Manual Manuel d'utilisateur

10 Contents10.1.3.4 Output configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Single point functions1005

10166 Zones, buses, and topologies6.0.1 Overview6.0.1.1 Zones and busesEntellisys implements Multi-Source Ground Fault (MSGF), Bus Differential (BD),

Zones, buses, and topologies10266.0.1.2 TopologiesIn Figure 6-1 the bus to which the member circuit breakers of a given zone are connected can be powe

10366.0.2.2 Buses, topologies and the Association MatrixIn the system in Figure 6-1, circuit breakers M1, M2, and T1 are topology circuit breakers, si

Zones, buses, and topologies10466.0.3 UsageThe purpose of configuring the zones, buses, and topologies is to define the system properties for the mult

Bus Differential Relay 10577 Multipoint functions7.1 Bus Differential RelayEntellisys offers optional Bus Differential Relay Protection. The bus diffe

Multipoint functions1067The only setting that is not topology specific on the Topology Settings tab is the Trip/Open setting that determines whether t

Bus Differential Relay 10777.1.1.4 Setting up Bus Differential alarmsTo activate an alarm (alarm-only and/or trip) when the Bus Differential Relay of

Multipoint functions1087Figure 7-4 Bus differential alarms setup7.1.2 TroubleshootingBus Differential Setting Change Rejected events are observed in t

Multi-Source Ground-Fault Relay 10977.2 Multi-Source Ground-Fault RelayEntellisys offers optional Multi-Source Ground-Fault Relay Protection. Multi-so

Contents 1114 System health14.1 Monitoring system health. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Multipoint functions11077.2.1 Setup7.2.1.1 User settingsEach Multi-Source Ground-Fault relay (Alarm-Only and Trip) can be enabled or disabled in each

Multi-Source Ground-Fault Relay 11177.2.1.2 Setting Multi-Source Ground-Fault pickup/delayTo configure pickup and delay settings1. On the Main Menu, c

Multipoint functions1127Figure 7-6 Multi-Source GF user settings for different topologies

Multi-Source Ground-Fault Relay 11377.2.1.3 Setup of Multi-Source Ground-Fault alarmsTo activate an alarm (alarm-only and/or trip) when the Multi-Sour

Multipoint functions11477.2.2 TroubleshootingMulti-Source Ground Fault Setting Change Rejected events are observed in the Sequence of Events log• Veri

PT Throw-Over 11577.3 PT Throw-OverThe PT Throw-Over changes the voltage source for the metering and relay functions for a circuit breaker, based on h

Multipoint functions11677.3.1 SetupThe setup of the PT sources is done by GE before the switchgear is shipped to the customer, rather than by the cust

PT Throw-Over 1177In Topology 3, all three topology circuit breakers are closed, so the sources at M1 and M2 are operating in parallel. In this case,

Multipoint functions11877.3.2 UsageTo view the PT source in use by a given circuit breaker1. On the User Settings screen, click Metering & Wavefor

Zone Selective Interlock 11977.4 Zone Selective InterlockEntellisys provides support for Zone Selective Interlock (also referred to as ZSI). ZSI enabl

12 Contents

Multipoint functions12077.4.4 TopologiesA topology is the state of the circuit breakers that control the system's power flow. Such circuit breake

Zone Selective Interlock 1217There are a couple of restrictions in place for this calculation. The newly calculated time delay cannot exceed 400 ms. I

Multipoint functions1227Figure 7-10 Tier settings and ZSI typeTo select the ZSI type for all zones, choose from the following options in the ZSI Type

Zone Selective Interlock 1237Each ZSI zone can be enabled or disabled independently by checking Enabled where appropriate. To send changes to the CPU,

Multipoint functions1247Figure 7-11 ZSI events7.4.7.3 EventsEvents logged by the ZSI can be grouped into three categories: configuration, confirmation

Zone Selective Interlock 12577.4.7.6 Operation eventsThis category includes four events. “X” in the descriptions below stands for zone number and it c

Multipoint functions12677.5 Ground Fault Tripping priorityThe Ground Fault Tripping Priority (GFTP) function (optional) provides additional control to

Ground Fault Tripping priority 12777.5.1 SetupTo set breaker priorities, navigate to the High Resistance GF settings screen (Main Menu, Advanced Prote

Multipoint functions1287If GF is not enabled on the mains and ties then priorities should only be assigned to feeders.If the mains and ties have GF en

12988 Reduced Energy Let-Thru ModeThe reduced energy let-thru mode (RELT) makes it easy for an operator to adjust the system to previously defined fas

Description of operation 1311 System architectureThe Entellisys™ Low-Voltage Switchgear architecture is unique. The central processor unit (CPU) is th

Reduced Energy Let-Thru Mode1308If the CPU is power cycled with the Reduced Energy Let-Thru Mode enabled, after power on, this mode is disabled. 8.1 O

FlexLogic™ Configuration 13188.2 FlexLogic™ ConfigurationReduced Energy Let-Thru Mode can be controlled, through FlexLogic, by a 3rd party device such

Reduced Energy Let-Thru Mode13288.3 Relay SettingsAlthough the Topology 0 settings are user-adjustable, the values described in sections 8.3.1. throug

Relay Settings 13388.3.1 User settings for Bus DifferentialThe minimum settings for Bus Differential zones for both Alarm-Only and Trip Relays for Top

Reduced Energy Let-Thru Mode13488.3.2 User settings for Multi-Source Ground-FaultThe minimum settings for Multi-Source Ground-Fault zones for both Ala

Relay Settings 13588.3.3 User settings for Zone Selective InterlockA ZSI zone is made of one or more MSGF zones, and main, tie, and feeder circuit bre

Reduced Energy Let-Thru Mode13688.4 TroubleshootingCondition: “The Reduced Let-Thru” button is grayed out• None of the multipoint relays are optione

Sequence of Events Viewer 13799 Sequence of events, fault reports and waveform capture records9.1 Sequence of Events ViewerThe Sequence of Events (SOE

Sequence of events, fault reports and waveform capture records13899.1.1 Event PrintingThe List of events can be filtered and either be printed or save

Sequence of Events Viewer 1399The fault report consists of a table of all circuit breakers in the system. For each circuit breaker, the report shows t

System architecture141Discrete I/O is provided for customer-specific inputs and outputs. This equipment is resident in the switchgear and is connected

Sequence of events, fault reports and waveform capture records1409• Events Color - Changes the default colors of event categories. The color of the ev

Waveform capture 14199.2 Waveform captureWaveform capture is an optional feature which, when triggered, saves waveforms for all phases on all breakers

Sequence of events, fault reports and waveform capture records1429waveform buffer capacity has been reached, as discussed below. It is necessary to ma

Waveform capture 1439The cursors can be moved in one of two ways: either by clicking and dragging them left and right across the duration period of th

Sequence of events, fault reports and waveform capture records14499.2.3 Configuring the waveform viewerClick the Config button to display the waveform

High Current Trigger relay 1459Display axis names• Check box hides/displays the Y-axis parameter names. Auto-detect / auto-display• Check box automati

Sequence of events, fault reports and waveform capture records1469“Alarm Dropout High Current Trigger” - logged when current at the breaker goes below

High Current Trigger relay 1479Alarm Group BoxPickup (x LT Pickup) - 0.1 to 9 in steps of 0.1Delay (Half cycles) - 1 to 120 in steps of 1 (Half cycle

Sequence of events, fault reports and waveform capture records1489

Discrete inputs/outputs 1491010 Discrete I/O10.1 Discrete inputs/outputsEntellisys provides support for up to 128 discrete I/O points that can be conf

System components 1511.3 System componentsFollowing are brief descriptions of each component in the Entellisys system.1.3.1 EntelliGuard circuit break

Discrete I/O1501010.1.1.1 Non-redundant discrete I/ODiscrete I/Os can be wired in two configurations: non-redundant and redundant. Non-redundant confi

Discrete inputs/outputs 1511010.1.1.2 Redundant discrete I/ORedundant discrete I/O configurations require both CPUs to have same number of discrete I/

Discrete I/O1521010.1.1.4 “OR” boardThe “OR” board is used only in redundant configurations of discrete I/Os. In redundant configurations, outputs on

Discrete inputs/outputs 1531010.1.1.5 RelaysEntellisys uses two types of relays: input and output. Both are optically isolated, solid state relays. Re

Discrete I/O1541010.1.1.7 Terminal blockEntellisys requires up to four 68-pin terminal blocks, one for every discrete I/O board in the system. Termina

Discrete inputs/outputs 1551010.1.1.8 CableDiscrete I/O boards connect with terminal blocks by a 68-pin SCSI cable. The cable is shielded and provides

Discrete I/O1561010.1.2 SoftwareDuring CPU start up, the presence of discrete I/O boards is automatically detected. Support of discrete I/Os does not

Discrete inputs/outputs 15710Input relay blocks• GND • Connects directly to common on power terminal strip • No daisy-chaining GND to other relay bloc

Discrete I/O15810Figure 10-6 128 Discrete I/O points in non-redundant configurationCCPUDEVICESDEVICESDEVICESDEVICESDEVICESDEVICESDEVICESDEVICESRELAY B

Discrete inputs/outputs 1591010.1.3.2 I/O points directionBefore discrete I/Os can be used, their direction must be configured. When discrete I/O card

System architecture1611.3.2 Current transformersCurrent transformers (CTs) are sensors that measure current. Each circuit breaker requires input from

Discrete I/O16010When all I/O points are assigned the intended direction, click Apply to transfer the points' direction assignments to the CPUs.

Discrete inputs/outputs 1611010.1.3.4 Output configurationTo configure discrete I/O outputs, click Contact Outputs in the Discrete Inputs/Outputs dial

Discrete I/O16210information on the screen is a snapshot of the discrete inputs' states taken at the time the dialog box was opened. Click the Re

Discrete inputs/outputs 1631010.1.3.7 Contact output statesWhile CPUs are running they provide the current states of discrete outputs. To view this in

Discrete I/O1641010.1.3.9 Input test modeTo operate on inputs, choose Input in the Contact I/O Selection drop-down menu. Each input can be placed into

Discrete inputs/outputs 1651010.1.3.10 Output test modeTo operate on outputs, select Output in the Contact I/O Selection drop-down menu. Each output c

Discrete I/O1661010.1.3.12 Configuration eventsThis category has 9 events.• Discrete IO Disabled Invalid Cfg Card 1. This event is logged when Entelli

Discrete inputs/outputs 1671010.1.4 TroubleshootingDiscrete input status does not change despite toggling corresponding input relay• Discrete I/O poin

Discrete I/O16810

Introduction to FlexLogic 1691111 FlexLogic™11.1 Introduction to FlexLogicTo provide maximum flexibility to the user, the arrangement of internal digi

System components 1711.3.3 Potential transformersPotential or voltage transformers (PTs) are sensors that measure voltage. Unlike traditional switchge

FlexLogic™17011The characteristics of the different types of operands are listed in Table 11-1.Table 11-1 FlexLogic operand typesOperand type State Ex

Introduction to FlexLogic 17111Table 11-2 describes all available operands available for all entellisys relays and are listed alphabetically by operan

FlexLogic™17211ELEMENT:Bus DifferentialBD ZONE 1 TRIP DPOBD ZONE 1 ALARM DPOBD ZONE 1 TRIP PKPBD ZONE 1 ALARM PKPBD ZONE 1 TRIP OPBD ZONE 1 ALARM OPBD

Introduction to FlexLogic 17311ELEMENT:High Resistance Ground Fault LocationHRGF LOCATION FUNCTION 1 OFFHRGF LOCATION FUNCTION 1 ONHRGF Location Funct

FlexLogic™17411ELEMENT:Multi-Source Ground Fault Summation ZoneMSGF SUMMATION ZONE 1 TRIP DPOMSGF SUMMATION ZONE 1 ALARM DPOMSGF SUMMATION ZONE 1 TRIP

Introduction to FlexLogic 17511PHASE LOSS 2…30 Same set of operands as shown for PHASE LOSS 1ELEMENT:PLC InputsPLC INPUT 1...256 PLC Input x register

FlexLogic™17611ELEMENT:Under frequencyUNDERFREQUENCY 1 ALARM PKPUNDERFREQUENCY 1 ALARM OPUNDERFREQUENCY 1 ALARM DPOUNDERFREQUENCY 1 TRIP PKPUNDERFREQU

Introduction to FlexLogic 17711INPUTS/OUTPUTS:Virtual OutputsVirtual Output 1 On↓Virtual Output 480 OnFlag is set, logic = 1↓Flag is set, logic = 1Bre

FlexLogic™17811Some operands can be renamed by the user. The operands that can be renamed are the names of contact inputs/outputs and virtual inputs/o

Introduction to FlexLogic 17911Logic Gate NOT Logic Not Operates on the previous parameter.OR (2)↓OR (16)2 input OR gate↓16 input OR gateOperates on t

System architecture1811.3.4 EntelliGuard MessengerThe EntelliGuard Messenger electronic device provides the interface between the circuit breakers and

FlexLogic™18011The characteristics of the logic gates are found in Table 11-4.The latch logic operation is described in Table 11-5.11.2 FlexLogic rule

FlexLogic evaluation 1811111.3 FlexLogic evaluationEach equation is evaluated in the order in which the parameters are entered.CAUTION: FlexLogic prov

FlexLogic™1821111.6 FlexLogic timersTo view FlexLogic timers1. On the Main Menu, click User Settings.2. Click Control, and then select Timers.There ar

FlexLogic virtual outputs 1831111.8 FlexLogic virtual outputsTo view FlexLogic virtual outputs1. On the Main Menu, click User Settings.2. Click Contro

FlexLogic™1841111.10 FlexLogic control alarmsTo view FlexLogic control alarms1. On the Main Menu, click User Settings.2. Click Control, and then click

FlexLogic example 18511In the example below, it is assumed that logic has already been programmed to produce Virtual Outputs 1 and 2, and is only a pa

FlexLogic™186112. Prepare a logic diagram for the equation to produce Virtual Output 3, as this output will be used as an operand in the Virtual Outpu

FlexLogic example 18711Figure 11-5 FlexLogic worksheeta. Following the procedure outlined, start with parameter 99, as follows:99: The final output of

FlexLogic™18811Figure 11-6 FlexLogic equation for Virtual Output 35. Repeating the process described for VIRTUAL OUTPUT 3, select the FlexLogic parame

FlexLogic example 18911[87] Virt Op 2 On[88] Virt Ip 1 On[89] DIG ELEM 1 PKP[90] XOR (2)[91] Virt Op 3 On[92] OR (4)[93] LATCH (S, R)[94] Virt Op 3 On

System components 191Test ConnectorConnection point between the Entellisys System Test Kit and the Messenger. Figure 1-7 EntelliGuard MessengerThe Mes

FlexLogic™190116. Now write the complete FlexLogic expression required to implement the logic, making an effort to assemble the equation in an order w

FlexLogic redundancy 1911111.14 FlexLogic redundancy11.14.1 OverviewCPU control redundancy scheme utilizes primary/hot backup redundancy approach. CPU

FlexLogic™1921111.14.3 Failure modeBoth CPUs become inactive when one of the following conditions occurs.1. Both CPUs have the same CPU ID. Event, “At

Viewing and understanding PM data 1931212 Preventive maintenanceEntellisys provides data to enable users to manage preventive maintenance (PM) items.

Preventive maintenance1941212.1.1 Total operationsEntellisys keeps a count of the total number of transitions of each EntelliGuard circuit breaker. Wh

Viewing and understanding PM data 19512If the current flowing through the circuit breaker at the time of transition exceeds the maximum current thresh

Preventive maintenance1961212.1.6 Percent mechanical lifeEntellisys calculates the percentage of mechanical life used on each EntelliGuard circuit bre

Adjusting preventive maintenance values 1971212.2 Adjusting preventive maintenance valuesAll the values above, except for accumulated service hours an

Preventive maintenance1981212.2.1 Notification thresholdsTo enable a threshold alarm for an operation counter, enter a value in the appropriate Notifi

Use 1991313c AlarmsThe Alarm Status function provides a convenient method for creating alerts for various conditions that may warrant immediate attent

System architecture201Figure 1-8 Compartment ID Button un-tethered from switchgear1.3.6 Messenger communications networkThe Messenger communications n

Alarms20013Alarm IndicationThe legend at the top of the Alarm Status screen shows the possible states for alarm conditions. The Alarm Status button lo

Setup 2011313.2 SetupTo set up an alarm1. On the Main Menu, click User Settings, and then click Alarms2. On the Alarms screen, click the Alarms Setup

Alarms2021313.2.1 Alarm EmailsEmails can be sent when any of the 24 configurable alarms occur. The emails are sent using standard Simple Mail Transpor

Troubleshooting 2031313.3 TroubleshootingAlarms are setup to send e-mail notifications, but notifications are not receivedMake sure that the firewall

Alarms20413

Monitoring system health 2051414 System health14.1 Monitoring system healthThe System Health screen displays diagnostic information about the Entellis

System health20614Figure 14-2 CPU Health screenFigure 14-3 Messenger Health screen

Monitoring system health 20714Table 14-1 contains descriptions and recommended actions for abnormal states (Red or Yellow) on the Messenger Health scr

System health2081414.2 TroubleshootingOne of the LEDs is red indicating a problem, but the Sequence of Events log does not provide any details about t

Features 2091515 Control power and UPS configuration15.1 FeaturesEntellisys instrumentation and circuit breakers rely upon 120 Vac 50/60 Hz control po

System components 2111.3.8 CPUThe CPU is a rack-mount industrial computer running a real-time operating system. The CPU provides the processing capabi

Control power and UPS configuration2101515.3 UPS compartmentEach of the two incoming power lines from CPTs “A” and “B” connects directly to a 30 A fus

Roof 2111515.4 RoofTo distribute control power to the gear, the four protected output circuits are typically brought to the roof(s) of the vertical st

Control power and UPS configuration21215

Sequence of events cause code cross reference index 213AA Alarms and eventsA.1 Sequence of events cause code cross reference indexThe following table

Alarms and events214AH-0020 Caution: Firmware Download to [CPU A/B/Messngr] Cannot be Verified Caution page 242H-0022 Attention: Flash File Error in [

Sequence of events cause code cross reference index 215AH-003E Note: FTP Error 15 Others page 242H-003F Note: FTP Error 16 Others page 242H-0040 Not

Alarms and events216AH-005E HMI File [Name] Retrieved OK Others page 242H-005F Caution: Error Publishing File [Name].Retry Caution page 243H-0060 Ca

Sequence of events cause code cross reference index 217AH-009A Time Synchronization Successful Others page 244H-009B Time Server Not Responding Or Not

Alarms and events218AC-7C15 Dropout Ground Fault Others page 256C-7C16 Attention Breaker Open Failed Flux Shifter Attention page 268C-7C17 Attention B

Sequence of events cause code cross reference index 219AC-7C33 Caution Enet Cable Disconnected Messngr CPUA Caution page 258C-7C34 Caution Enet Cable

System architecture2211.3.10 Discrete I/OThe discrete I/O equipment provides programmable input and output logic for customer-specific requirements.Ex

Alarms and events220AC-7C55 Breaker Closing Spring Charged Others page 268C-7C56 Breaker Primary Connected Others page 268C-7C57 Breaker Primary Disco

Sequence of events cause code cross reference index 221AC-7C74 Caution CPU Synch Clock Error Backup Clock On Caution page 263C-7C75 CPU Synch Clock OK

Alarms and events222AC-7C95 Breaker Trip Reverse Power Trip page 248C-7C96 Dropout Reverse Power Others page 248C-7C97 Upgrade Failure Unable To Decry

Sequence of events cause code cross reference index 223AC-7CB6 HRGF Location Trip Function 1-Drop Out Others page 254C-7CB7 HRGF Location Trip Functio

Alarms and events224AC-7CDD Breaker Trip Underfrequency Trip page 249C-7CDE Dropout Underfrequency Others page 249C-7CDF Alarm Pickup Overfrequency Ot

Sequence of events cause code cross reference index 225AC-7CF9 Alarm Multi Source GF Zone 3 Alarm page 252C-7CFA Pickup Multi Source GF Zone 4 Others

Alarms and events226AC-7D1B Alarm Pickup Bus Diff Zone 1 Settings 1 Others page 250C-7D1C Alarm Dropout Bus Diff Zone 1 Settings 1 Others page 250C-7D

Sequence of events cause code cross reference index 227AC-7D37 Alarm Pickup Bus Diff Zone 3 Settings 1 Others page 250C-7D38 Alarm Dropout Bus Diff Zo

Alarms and events228AC-7D53 User Enabled Reduced Let-Thru Mode - Multipoint OthersC-7D54 User Ended Reduced Let-Thru Mode - Multipoint OthersC-7D59 Pi

Sequence of events cause code cross reference index 229AC-7D74 Protection Suspended Zone 2 Multi Source GF Others page 253C-7D75 Protection Suspended

System components 2311.3.10.7 Discrete I/O customer interface wiringThe customer interface to the discrete I/O is provided at the I/O module relay blo

Alarms and events230AC-7D92 Synch Check 1 Sources Not Compatible Others page 255C-7D93 Synch Check 1 Dead Source Operate Others page 255C-7D94 Synch C

Sequence of events cause code cross reference index 231AC-7DBA Synch Check Control Disabled 4 Others page 255C-7DBB Synch Check 4 Sources Not Synchron

Alarms and events232AC-7DE2 Synch Check 6 V2 Below Maximum Others page 256C-7DE5 Messngr Synchronization OK Others page 260C-7DE6 Invalid Set MSGF Zon

Sequence of events cause code cross reference index 233AC-7E00 Invalid BusDiff Zone3 Set1 Pkup Chng Rejctd Others page 251C-7E01 Invalid BusDiff Zone4

Alarms and events234AC-7E1C Invalid BDiff Zone3 Set2 Alm Pkup Min Used Others page 251C-7E1D Invalid BDiff Zone4 Set2 Alm Pkup Min Used Others page 25

Sequence of events cause code cross reference index 235AC-7E51 HRGF Location - Fault Located Function 2 Others page 254C-7E52 HRGF Location - Fault Lo

Alarms and events236AC-7E6D HRGF Location - Discrete Output Unavail Function 2 Others page 254C-7E6E HRGF Location - Discrete Output Unavail Function

Sequence of events cause code cross reference index 237AC-7FAE Synch Check 8 Dead Source Drop Out Others page 255C-7FAF Synch Check 8 V1 Above Minimum

Alarms and events238AC-7FCA Synch Check 11 Sources Not Compatible Others page 255C-7FCB Synch Check 11 Dead Source Operate Others page 255C-7FCC Synch

Sequence of events cause code cross reference index 239AC-7FFE Time Server Not Responding Or Not Reachable Others page 244C-7FFF Time Server Not Confi

System architecture2411.3.13 Touchscreen HMIThe system interface for the Entellisys switchgear will be through one or more touchscreen computer displa

Alarms and events240AA.2 Alarms and events description and system troubleshooting guide – Indicates a waveform capture is performed when the option is

Alarms and events description and system troubleshooting guide 241AUser With [USER ID] ID Logged Into HMIIndicates that the specified operator has log

Alarms and events242AIP Address for CPUB Set To [n.n.n.n] From [n.n.n.n]Logged to record a change in the IP address for the given CPUCaution: Firmware

Alarms and events description and system troubleshooting guide 243ACaution: Error Publishing File [Name]. RetryAn error has occurred attempting to upd

Alarms and events244AClock and Time Synchronization RelatedTime Synchronization Disabled Logged to record that the HMI is no longer synchronizing the

Alarms and events description and system troubleshooting guide 245ADefault CPU set to CPUB The default view for the HMI has been set to CPU AMessnger

Alarms and events246AAttention: CPU Firmware Version Mismatch between CPUA and CPUBThe firmware revisions are not consistent between the primary and r

Alarms and events description and system troubleshooting guide 247AAlarm Pickup Undervoltage Alarm only undervoltage relay has entered pickupAlarm Und

Alarms and events248AVoltage Below Phase Loss Alarm Blocking VoltageThe voltages on all three phases have dropped below the alarm only phase loss bloc

Alarms and events description and system troubleshooting guide 249AVoltage Below Underfreq Alarm Blocking VoltageThe voltages on all three phases have

System components 2511.3.14 Remote HMIThe Entellisys system offers desktop access to the switchgear with the same HMI software installed in the gear.

Alarms and events250APickup Bus Diff Zone 1…4 Settings 1Bus differential for zone 1…4, settings 1 has entered pickupDropout Bus Diff Zone 1…4 Settings

Alarms and events description and system troubleshooting guide 251AProtection Suspended Zone 1…4 Bus DiffBus differential (trip and alarm only) for zo

Alarms and events252ARelays - MSGFPickup Multi Source GF Zone 1…4Multi source ground fault for zone 1…4 has entered pickupDropout Multi Source GF Zone

Alarms and events description and system troubleshooting guide 253AProtection Suspended Zone 1…4 Multi Source GFMulti source ground fault (trip and al

Alarms and events254AInvalid MSGF Sum Zone1…2 Pkup Min UsedPickup setting for multi source ground fault for summation zone 1…2 has been set to the min

Alarms and events description and system troubleshooting guide 255AHRGF Location - Breaker Trip Logged when location function 1 trips HRGF Location -

Alarms and events256ASynch Check 1…12 V2 Below MaximumVoltage source 2 for synch check relay 1…12 is below the dead source thresholdOvercurrent (inclu

Alarms and events description and system troubleshooting guide 257AInvalid Setting ST Change RejectedAttempt to enable or disable short time has been

Alarms and events258AAlarm High Current Trigger Logged when function operatedMessenger/Breaker Config StatusCaution Messngr Control Power 1 LostMessen

Alarms and events description and system troubleshooting guide 259AAttention Messngr Synch Disabld Bad Freq CPUBMessenger has received an invalid syst

System architecture2611.3.18 UPS to HMI connectionThe Entellisys system provides event/alarm/e-mail information when the UPS A has gone on battery bac

Alarms and events260ANote Messngr Ignored Invalid Command CPUBMessenger has received an invalid command from CPU B and will ignore itContact GE Post S

Alarms and events description and system troubleshooting guide 261ATime Synchronization SuccessfulWhen in client mode CPU logs this event when it rece

Alarms and events262ASystem OK Receiving Broadcast From CPUBMessenger reports that it is receiving data from CPU BTest Mode Initiated From Test KitMes

Alarms and events description and system troubleshooting guide 263ACPU Synch Clock Calibration OK Periodicity of CPU Synch Clock is within spec limits

Alarms and events264AAdv Protection Default To Bus Cfg 1 Brkr ErrTopology breaker is in an undefined state (i.e. not open and not closed), therefore s

Alarms and events description and system troubleshooting guide 265ACaution CPU Not Rcv From MessngrThe CPU is not receiving data from a MessengerCheck

Alarms and events266ACPU Updates (firmware & options)CPU Firmware Download StartedCPU firmware download process startedCPU Firmware Download Compl

Alarms and events description and system troubleshooting guide 267ACommands from HMICPU Reinitialized Issued CPU is going to reboot, either because of

Alarms and events268ABreaker StatusAttention Breaker Open Failed Shunt TripCPU sent an open with shunt trip command to Messenger, but data sent by Mes

Alarms and events description and system troubleshooting guide 269ABreaker Close Command Rejected Breaker Locked OutBreaker is locked out, so CPU has

Environmental 2722Specifications2.1 EnvironmentalStorage/shipping temperatures–40 to 85° COperating temperatures0 to 40° C ambient, indoor useHumidity

Alarms and events270A

Index 271IndexAADVANCED METERING 39ALARMS 199setup 201, 203usage 199ALARMS AND EVENTSdescription and system troubleshooting guide 240sequence of

Index272Indexevent logging 85setup 84usage 85HIGH RESISTANCE GROUND FAULT RELAY 86, 88accuracy 86, 90alarm settings 86event logging 87, 94se

Index 273IndexSWITCHGEAR INSTALLATIONS 14SYNCH CHECK RELAY 95configuration 97event logging 99maximum differentials 96setup 96source 1 96source

Index274Index

Specifications28222.3 ApprovalsUL Listed – Low Voltage AC Power Circuit Breaker Trip Unit - E-48428FCC Class A listedRFI RFI with portable transmitter

Entellisys HMI Overview 2933 HMI Basics3.1 Entellisys HMI OverviewWhen the user approaches the HMI, the HMI is logged in as guest and the default scre

DEH-431Warnings, Cautions, and Notes as used in this publicationWarningsWARNING! Warning notices are used in this publication to emphasize that hazard

HMI Basics3033.1.1 The Header PaneFigure 3-2 The header paneNavigation buttonsForward and back buttonsOpens a dynamic floating menu. The menu options

Entellisys HMI Overview 3133.1.2 The status barThe status bar provides the user with important information about the status of the HMIFigure 3-3 The h

HMI Basics3233.1.4 Breaker Status ScreenThe Breaker Status screen is opened after clicking on a breaker either on the oneline or the Elevation screens

Job Documentation 3333.2 Job DocumentationThe job documentation link allows all users access to the relevant job related documents. An Entellisys admi

HMI Basics3433.3 Controlling circuit breakersEntellisys allows users to control EntelliGuard circuit breakers from the HMI. A circuit breaker may be c

Controlling circuit breakers 3533.3.1 Block other HMIsAny HMI that is designated as a Local HMI can block other HMIs from operating circuit breakers.

HMI Basics363See Table A-2 for more information.3.3.4 Trip circuit breakerTo trip a circuit breaker, click TRIP BREAKER on the Breaker Control screen.

Basic metering 3744 MeteringEntellisys provides a number of metering quantities, including RMS current and voltage, demands, energy values, power fact

Metering384Watts and watt-hours are positive when the current is flowing from line to load and negative when the current is flowing from load to line.

Advanced metering 394For block demand, Entellisys calculates the average demand over the duration of the demand interval. For rolling demand, Entellis

How to contact usPlease have your Entellisys System Summary # and Sub # ready when calling. This information can be found on the Entellisys HMI on the

Metering4044.5 Metering accuracyTable 4-2 shows the metering accuracy for Wh, varh, VAh, W, var, and VA under the following conditions:• Nominal frequ

Setup 4144.6 SetupThe setup required for metering falls into four basic categories: basic configuration, options, programmable parameters, and meter d

Metering424Figure 4-1 Configuration information for metering

Setup 4344.6.2 OptionsThe three metering options (expanded, demand, and advanced) are described in the previous sections. The number of each type of m

Metering444NOTE: When a meter is removed from a circuit breaker, all data accumulated at that circuit breaker (e.g., maximum demands, demand log infor

Setup 454Figure 4-4 Meter distribution

Metering4644.7 Usage4.7.1 Viewing basic metering dataBasic metering quantities (i.e., RMS voltage and current) are typically available on the one-line

Usage 474Figure 4-6 Breaker Status screen4.7.2 Viewing demand metering dataTo view the Demand Metering screen, click Demand Metering on the Breaker St

Metering484Figure 4-7 Demand Metering screenFigure 4-8 Demand log viewer

Usage 494The demand log shows the demand, power factor, and energy used by the system over time. To view the details of the log (actual date and time

Contents 51 System architecture1.1 Description of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Metering5044.7.3 Viewing detailed metering dataTo view the Detailed Metering screen, click Detailed Metering on the Breaker Status screen. The Detaile

Usage 5144.7.4 Viewing harmonics metering dataTo view the Harmonics Metering screen, click Harmonics Metering on the Breaker Status screen. The Harmon

Metering5244.7.5 Viewing frequency harmonicsTo view the frequency spectra of the voltages and currents, click Harmonics Analysis on the Harmonics Mete

Troubleshooting 5344.8 TroubleshootingCurrent reads zero or dashes• Verify that the Messenger is communicating to the CPU in the System Health screen.

Metering544

Overcurrent protection 5555 Single point functions5.1 Overcurrent protectionThe Entellisys Low-Voltage Switchgear system provides four different kinds

Single point functions565The Entellisys system provides four long time delay band settings. This selection defines the value of the constant K in the

Overcurrent protection 575Figure 5-1 Setting Delay Band for LT protection for Breaker 25.1.1.3 UsageThe LT Overcurrent Protection function picks up wh

Single point functions5855.1.2 IOC/Short Time Overcurrent protectionThere are two levels of Short Time (ST) Overcurrent Protection in the Entellisys s

Overcurrent protection 595The I2T option is available with each of the seven delay bands listed above. Note that the trip times will not be shorter th

6Contents3.1.4 Breaker Status Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Single point functions605The operation of the Messenger and Entellisys CPU based on the state of the protection options is summarized in Table 5-2 bel

Overcurrent protection 615Entellisys limits the maximum Instantaneous Overcurrent Pickup Setting (PIOC) Multiplier based on frame type and whether or

Single point functions6255.1.2.4 UsageST Overcurrent Protection goes into pickup when the current in any phase is above the ST pickup setting. ST pick

Overcurrent protection 635NOTE: Band 1 is not intended to be selective with Band 3. The actual fault clearing time depends on the energy content of th

Single point functions645There are two options configured at each Messenger for Ground Fault. The combinations of Ground Fault options are listed in T

Overcurrent protection 655Figure 5-3 Ground Fault settings screen5.1.3.4 UsageThe GF Protection function detects unintentional current flowing from a

Single point functions6655.2 Single Point Relay protectionEntellisys system provides Single Point Protection Relay functions in three optional package

Single Point Relay protection 675Relay trips can be configured to use either the OPEN command (flux shifter open without bell alarm activation) or the

Single point functions685Inverse time function: If the inverse time curve is selected, the system trips the appropriate circuit breaker or activates a

Single Point Relay protection 695Phase Requirement: Select from among the following options using the Phase Requirement drop-down menu:• Operate if an

Contents 75.2.1.4 Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Single point functions705Figure 5-4 Settings for Undervoltage Relay5.2.1.4 UsageEvent loggingThe following events are logged:• Alarm Pickup Undervolta

Single Point Relay protection 7155.2.2 Overvoltage RelayThe Entellisys system performs the Overvoltage Relay function by comparing the voltage in each

Single point functions7255.2.2.4 Alarm settingsRelay Enabled: Select Enabled to enable the relay.Pickup: Adjust the overvoltage pickup from 105% to 12

Single Point Relay protection 7355.2.2.5 UsageEvent loggingThe following events are logged for the Overvoltage relay in the Entellisys HMI:• Alarm Pic

Single point functions745The accuracy of the blocking voltage depends on the frequency deviation and is listed in Table 5-6.5.2.3.2 SetupTo set the Tr

Single Point Relay protection 755Blocking Voltage Enabled: Select Enabled in the Blocking Voltage section to enable the blocking voltage. If the optio

Single point functions765• Voltage Below Over Frequency Blocking Voltage – The voltage has dropped below the over frequency blocking voltage threshold

Single Point Relay protection 7755.2.4.2 SetupTo set the Trip and Alarm settings for the Under Frequency Relay1. On the Main Menu, click User Settings

Single point functions785Figure 5-7 Settings for Under Frequency Relay5.2.4.5 UsageEvent loggingWhile the relay is functional, the following events ar

Single Point Relay protection 7955.2.5 Phase Loss Relay protectionPhase Loss is an optional relay that is part of the voltage relay package. The Entel

8Contents5.3 Synch Check relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Single point functions8055.2.5.2 SetupTo set the Trip and Alarm settings for the Phase Loss relay1. On the Main Menu, click User Settings, and then se

Single Point Relay protection 815Figure 5-8 Phase Loss Relay settingsThe phase rotation is set at the factory and cannot be changed by the user.5.2.5.

Single point functions825• Voltage Below Phase Loss Blocking Voltage – The voltages on all three phases have dropped below the phase loss blocking vol

Single Point Relay protection 835Open Trip: Select the command issued when the relay operates from the Open Trip drop-down menu. Options are Open and

Single point functions8455.2.6.5 UsageThe Reverse Power Relay goes into pickup whenever the direction of power, on any phase, is reversed and the magn

Single Point Relay protection 8555.2.7.3 Alarm settingsRelay Enabled: Select Enabled to enable the relay.Pickup: Adjust the high current pickup from 5

Single point functions8655.2.8 High Resistance Ground Fault Detection RelayThe Entellisys system provides an optional High Resistance Ground Fault Det

Single Point Relay protection 875Pickup: Adjust the HRGF pickup from 0.1 Amps to 10 Amps in increments of 0.1 Amp from the Pickup Setting drop-down me

Single point functions8855.2.9 High Resistance Ground Fault Location RelayThe Entellisys system provides High Resistance Ground Fault Location (HRGF L

Single Point Relay protection 895Operational limitationsLocation may not find the faulted feeder under the following conditions:• Load Currents above

Contents 97.4.7.2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Single point functions9055.2.9.2 AccuracyThe location relay is dependant on the CT size and differential current between the pulsing contactor’s on an

Single Point Relay protection 9155.2.9.3 SetupThe HRGF Location functionality is an extension to the HRGF Detection relay. Since the location process

Single point functions925Location Subinterval: (20-60 seconds, default 30) defines the minimum duration of pulsing required before initiating a locati

Single Point Relay protection 935To modify the breaker list, contact GE Post Sales Service. See How to contact us on page 2NOTE: Once a breaker is tri

Single point functions9455.2.9.5 Manual ModeEntellisys provides the ability to manually pulse the contactor either for testing purposes or to locate t

Synch Check relay 955Contactor Pulsing Alarm is provided to alert the user that the contactor is actively being pulsed by Entellisys - either manually

Single point functions965Each synch check function verifies that the two sources have the same PT primary voltage and configuration (delta or wye). If

Synch Check relay 975Live Bus Threshold: Adjust the threshold above which a phase is considered live from 50% to 100% of the nominal voltage (i.e., th

Single point functions9855.3.3 UsageWhen two voltage source circuit breakers are selected as the two sources for synch check relay, if the differences

Synch Check relay 9955.3.3.1 Event loggingThe following events are logged for the Synch Check relay:• Synch Check Control Enabled 1…12 – Synch check r