Liebert 610 manual Detailed Component Descriptions, Controls Hardware, Software

Page 16

Theory of Operation

2.2Detailed Component Descriptions

2.2.1Controls Hardware

The Series 610 UPS Operator Interface Display System is designed to provide all of the information that is required for the operation of each UPS module. The following is a list of the hardware features:

1.The control logic performs automatic operations with minimal operator interface. The limited number of manual controls are easy-to-use.

2.Each Series 610 UPS cabinet is equipped with an easy-to-read 640 x 200 pixel backlit liquid crystal display (LCD) screen. It presents information in a way that is easy to understand at an eye-level front panel location.

3.The display is controlled by a dedicated microprocessor with a flash-updatable program, non- volatile static RAM and a battery-backed system clock.

4.The Series 610 can be ordered with communication ports (terminal board connections) for:

a.Transmission of present status information to remote terminals via a resident auto-dial communications program and an external modem. This port also responds to inquiries of the UPS system status and history from the remote terminal.

b.Reporting UPS system status and history information in response to inquiries from a local terminal (no modem required).

c.Reporting to a local monitor the information requested from the local terminal.

d.Reporting information to a Liebert SiteScan central monitoring system.

e.Relaying selected alarm messages to a Liebert Remote Monitor Panel and to a separate terminal board for customer use.

f.Reporting key systems information via SNMP interface to a network monitoring system.

NOTE

All external communication devices are optional equipment.

Software

The operator interface display system software enables the operator to monitor the UPS system sta- tus, to control the power flow through the UPS, to monitor all of the meter readings, to execute the start-up, shutdown and load transfer procedures, to access the event history files and to make adjust- ments to the programmable parameters. The following is a list of the software features:

1.The menu-driven software prompts the operator for input.

2.Step-by-step instructions assist the operator during the start-up, shutdown and load transfer procedures. This helps to eliminate operator errors.

3.Graphics-based mimic diagrams illustrate circuit breaker status and the power flow through the UPS system.

4.The Present Status screen reports information about the system’s present status. The History Status screen chronicles the events leading up to and immediately after a fault. The Event History screen lists all of the alarm messages that have been logged over a period of time.

5.The Battery Cycle Monitor records information on up to 132 battery discharge events. Information includes date, time, length of discharge, highest current demand, lowest battery voltage and cumulative battery amp hours discharged. When equipped with the optional temperature sensor, it can also record battery temperature.

Refer to 3.0 - Operation for a description of the controls and indicators located on the Operator Con- trol Panel.

10

Image 16
Contents Series 610 UPS Battery Cabinet Precautions Table of Contents Maintenance SpecificationsFigures Tables Important Safety Instructions System Description Designed for Success ReliabilityOther Factors to Consider Safety Precautions Modes of Operation Operator Controls Options Customer Alarm Interface Temperature-Compensated ChargingBattery Load Testing Automatic RestartGeneral Component Descriptions Battery PlantUPS Module Controls Hardware Detailed Component DescriptionsSoftware Input Power Factor Rectifier/ChargerOperation Input Circuit BreakerBattery Charging Circuit Battery DisconnectBattery Charge Current Limiting Battery Equalize Charge CircuitNon-Linear Load Characteristics Unbalanced Load CharacteristicsInverter Output Regulation and Overload PerformanceStatic Switch Backfeed Protection Static BypassBypass Circuit Breaker Pulsed Parallel OperationTransfer and Retransfer Conditions Three Breaker Maintenance Bypass Switchboard Features Display Screen and Operator ControlsOperator controls, typical system 100kVA 500kVA 1000kVA Description FunctionSeries 610 UPS operator control panel Description FunctionMenu Tree Navigation Menu treeMaster Menu Screen Master menu screenOperation Input Metering Displays Monitor/Mimic Display ScreenOutput Metering Displays Item 7 Alarm Messages Status/Alarm Message AreasItem 6 Status Messages Monitor/Mimic display example Utility fail Walk-In Display Screen Walk-in display screenStatus Reports Screens Status reports screenPresent Status Event HistoryHistory Status History status report screenBattery Cycle Monitor System StatusBattery cycle monitoring summary screen System Configuration Screens System configuration screensMaximum Auto-Retransfer Attempts Maximum auto-retransfer attempts screenDate Date screenTime Time screenAuto Dial Auto dial screenLanguage Selection System OptionsContinuous Duty Static Switch Optional Alarm messages Additional alarm messagesRemote Monitor Standard Remote Monitor Indications ChannelAlarm Limit Settings Screen Overload AlarmBattery Discharging Low BatteryBattery Shutdown 60 Minutes Battery Rating 100%Battery Rating Temperature Limit Setting OptionalLoad Transfer Procedures Screen Load transfer procedure screenStart-Up Procedures Screen Refer to 3.4.1 Start-Up Procedure for more detailsShutdown Procedures Screen Battery Time ScreenBattery time screen 15-minute discharge Upper Limit Actual Lower Limit Elapsed Time MinutesMeter Calibration Screen Status Reports ScreensBattery Equalize Screen Battery equalize screenAlarm and Status Messages Status Messages Alarm and status message screenAlarm Messages Abbreviations used in alarm messagesAlarm messages and corrective actions AC InputUPS System UPS System CoolingAlarm messages-summary Alarm Message Special FunctionsWorldwide Reporting Communication InterfacesAuto-Dial Local Reporting to a Terminal Local Reporting to a MonitorSite Reporting SiteScan or Snmp Requesting InformationSeries 610 terminal commands Remote Monitor PanelSeparate / Simultaneous Outputs Keys FunctionCircuit breaker abbreviations Load on BypassAbbreviation Circuit Breaker OK to Transfer Load on bypass UPS availableLoad on UPS bypass available Momentary overload through pulse-parallel static switch Momentary OverloadsInput Power Failure-Load on Battery Input power fail-load on batteryOff Battery Load on UPS-battery not availableRefer to 3.4.4 Shutdown Procedures Emergency Module OffRemote Emergency Power Off Emergency power offRefer to 3.3.9 Maintenance Bypass Module ShutdownLoad on maintenance bypass two breakers Load on maintenance bypass three breakers Manual Procedures Start-Up ProcedureStart-Up Procedure Set the Static Switch Disconnect or to OFF open Start-up procedures Start-Up Procedure Load Transfer Procedures Load transfer procedures screenMaintenance Bypass Load Transfers Shutdown Procedures Module Shutdown Procedure Shutdown ProceduresRemote Emergency Power Off Repo Local Emergency Modules Off LemoBattery Exercise Procedures Battery exercise control screen above and results belowAutomatic Operations Overloads Without Transfer1000% 150%Automatic Transfers to Bypass Overload Condition Automatic Retransfers to UPSAutomatic Transfers to Bypass UPS System Faults Enabling Automatic Restart Automatic Restart OptionalSequence of Operation Maintenance Liebert Global Services Maintenance Agreements The Signature ProgramProfessional Start-Up TrainingRecord Log Routine MaintenanceAir Filters Limited Life Components Battery Maintenance Battery Safety PrecautionsAvertissement Matching Battery Cabinets Optional Number of Cells Battery Voltage VDC Nominal FloatBattery voltage record Battery retorque valuesRack-Mounted Batteries Detection of Trouble Torque specifications unless otherwise labeledTorque Requirements Reporting a Problem Upstream Feeder Circuit Breaker Setting InspectionsCorrective Actions Recommended Test EquipmentRating Power factor pf KVAKVA Specifications applicable to environment Environmental ConditionsAdjustments Battery OperationElectrical Specifications Page Technical Support/Service Company Behind the ProductsLocations United States