Emerson Autochangeover Controllers AC8 Uživatelský manuál

SITE MONITORING AND SERVICESAC8USER MANUAL

Introduction21.5 Outside Enclosure OverviewThe AC8’s controller board comes in an enclosure that is 2-3/4" deep and has a built-in liquid crystal

Silence Alarm & Back Up Log Files (Service Terminal Interface only)92A.5 SILENCE ALARM & BACK UP LOG FILES (SERVICE TERMINAL INTERFACE ONLY)Th

Silence Alarm & Back Up Log Files (Service Terminal Interface only)93A.5.2 Back Up Log Files (Service Terminal Interface only) For details on this

Silence Alarm & Back Up Log Files (Service Terminal Interface only)94Back Up Trend Log FilesBackup Log Files - Trend Log FilesBACKUP LOG FILESBack

Setup Menu95A.6 SETUP MENUThe Setup menu allows the user to configure the AC8—setting up inputs and outputs and an input/output matrix to trigger acti

Setup Menu96Setup Menu This section presents Service Terminal Interface screens for each of the following:* Setup System Information features are:• Ch

Setup Menu97A.6.1 Setup InputsFor details on this feature, see 7.3 - Setup System - Setup Inputs.A.6.2 Setup Common AlarmFor details on this feature,

Setup Menu98A.6.3 Setup SensorFor details on this feature, see 7.5 - Setup System - Setup Sensor.Setup SensorSETUP SENSORSetup for analoginput pointsS

Setup Menu99A.6.4 Setup ZonesFor details on this feature, see 7.6 - Setup System - Setup Zones.A.6.5 Setup OutputFor details on this feature, see 7.7

Setup Menu100A.6.6 Setup Modem & PagersFor details on this topic, see 7.8 - Setup System - Setup Modem & Pagers.Pager SetupFor details on this

Setup Menu101Modem SetupFor details on this feature, see 7.8.1 - Modem Setup - Initialization String and 7.8.2 - Modem Setup - Additional Features (Se

Introduction31.6 Typical ConfigurationFigure 3 shows an example of external devices connected to the AC8’s controller board. Up to eight devices may b

Setup Menu102A.6.7 Setup System InfoThis section presents Service Terminal Interface screens for choices 1 through 9 in the Setup System Information m

Setup Menu103Set Date & Time/Automatic Daylight Saving TimeFor details on this feature, see 7.9.2 - Change Date & Time/Automatic Daylight Savi

Setup Menu104Backup and Upload Configuration File (Service Terminal Interface only)For details on this feature, see 7.9.5 - Backup and Upload Configur

Setup Menu105Setup Service Phone Number For details on this feature, see 7.9.6 - Setup Serv Ph Num - Enter Phone Number and 7.9.7 - Setup Serv Ph Num

Setup Menu106Firmware Update (Service Terminal Interface only)For details on this feature, see 7.9.9 - Perform Firmware Update (Service Terminal Inter

Setup Menu107A.6.8 Setup OperationFor details on this feature, see 7.10 - Setup Operation.Auto SequencingFor details on this feature, see 7.10.1 - Tur

Setup Menu108Standby TestingFor details on this feature, see 7.10.2 - Turn Standby Testing On or Off.Setup Operation - Standby TestingSETUP OPERATION

Setup Menu109Failed StandbyFor details on this feature, see 7.10.3 - Specify Failed Standby Response.Setup Operation - Failed StandbySETUP OPERATION B

Setup Menu110Hold DelayFor details on this feature, see 7.10.4 - Specify Hold Delay Time.Setup Operation - Hold DelaySETUP OPERATION BY ZONESelect the

Setup Menu111Restart DelayFor details on this feature, see 7.10.5 - Specify Restart Time.Setup Operation - Restart DelaySETUP OPERATION BY ZONESelect

Introduction41.7 Controller Board OverviewThe AC8’s controller board has connectors for eight digital inputs, four analog inputs, eight digital output

Setup Menu112StagingFor details on this feature, see 7.10.6 - Specify Staging.Setup Operation - StagingSETUP OPERATION BY ZONESelect the zone for whic

Setup Menu113A.6.9 Override Output For details on this feature, see 7.12 - Override Output.Override OutputOVERRIDE OUTPUTManually overridean outputSel

Setup Menu114A.6.10 Clear Alarms & LogsFor details on this topic, see 7.13 - Clear Alarms & Logs.Clear Active AlarmsFor details on this featur

Setup Menu115Clear the Event Log For details on this feature, see 7.13.3 - Clear the Event Log.Clear the Trend LogsFor details on this feature, see 7.

Setup Menu116A.6.11 Setup I/O MatrixFor details on this feature, see 7.11 - Setup System - Setup I/O Matrix.Setup I-O Matrix - Map Input to Control Re

Setup Menu117APPENDIX B- DEFAULT SETTINGS QUICK REFERENCE GUIDEThis appendix provides a quick reference to default settings for the AC8. These setting

Setup Menu118Table 36 AC8 - other default settingsDEFAULT SETTINGS - operation features (FROM Table 28)Feature Default Other OptionsAUTO SEQUENCING OF

The Company Behind the ProductsWith over a million installations around the globe,Liebert is the world leader in computer protectionsystems. Since its

Introduction5J - Digital output connectorsEach of the eight output connections is a two-state point: ON/OFF (energized/de-energized).An example of a f

Introduction61.8 LED IndicatorsThe AC8’s controller board has LED indicators that show the status of inputs, outputs and the com-mon alarm, as well as

Introduction71.9 Typical SequenceFigure 4 shows a typical sequence of how the AC8 functions after detecting a change in a monitored device. Many respo

Installation82.0 INSTALLATIONThis section provides instructions for installing, mounting and connecting power to the AC8.2.1 Installation Consideratio

Installation92.2 Surface-Mounting the AC8After determining where to place the unit, check to ensure that you have all the hardware required to install

Installation102.3 Flush-Mounting the AC8The AC8 may be flush-mounted according to company practices—either with screws through the sides of the panel

Installation112.4 Connect Power to the AC8The AC8 must be supplied with 115VAC or 230VAC; the power supplied must match the rating of the unit’s Trans

Installation1224 VAC Output Power ConnectionsTo connect to the 24VAC outputs:1. Install electrical wiring from device requiring 24VAC power to the Tra

Wiring and Connections133.0 WIRING AND CONNECTIONS3.1 Wiring SpecificationsInput and output connections to the AC8 may be made in any order—it is not

Wiring and Connections143.2 Connecting Digital Inputs and Digital OutputsThe digital inputs, digital outputs and control relay outputs are found on th

Wiring and Connections153.2.2 Connecting Digital OutputsTo connect a digital output:1. Turn OFF electrical power to the AC8.2. If necessary, remove a

Wiring and Connections163.2.4 Connecting Control Relay OutputsTo connect a control relay output:1. Turn OFF electrical power to the AC8.2. If necessar

Wiring and Connections173.3 Connecting Analog InputsThe analog input connector blocks are at the bottom center of the AC8 printed circuit board, as sh

Wiring and Connections183.4 Connecting Common Alarm OutputsThe common alarm relay, found in the top right corner of the AC8, permits the user to conne

Overview of Menus194.0 OVERVIEW OF MENUSThere are two ways to access the AC8: the LCD on the front of the enclosure and the Service Terminal Interface

Overview of Menus204.1 Opening Screen OverviewThe AC8 displays the Opening Screen at startup, as shown in Figure 8.• If any alarms are active, the Cur

View Status Options215.0 VIEW STATUS OPTIONSThe View Status menu allows any user to view currently active alarms, monitoring data stored in the alarm,

iTABLE OF CONTENTS1.0 INTRODUCTION1.1 Methods of Viewing and Configuring the AC8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

View Status Options225.1 View Active AlarmsThe Active Alarm screen displays all alarms that are occurring, up to a maximum of 22.A Current Alarm scree

View Status Options235.2 View Alarm LogThe Alarm Log contains up to 99 records of alarms that have occurred. Records are added to this log as alarms o

View Status Options245.3 View Event LogIn addition to alarms, the AC8 tracks other changes in the Event Log to assist users with verifying operational

View Status Options255.4 View Trend LogThe AC8 takes readings of configured analog input sensors at regular intervals and stores them in four separate

View Status Options265.5 View Input StatusThe Input Status option allows you to view the current status of all inputs: the four analog sensor inputs a

View Status Options275.6 View Output StatusThe Output Status option allows you to view the current status of all eight outputs. To view the Output Sta

View Status Options285.7 View Pager NumbersThe AC8 may be set up to dial pager numbers when an alarm is detected. Up to four pagers may be configured,

View Status Options295.8 View OperationThe Operation option allows you to view the current settings for Auto Sequencing, Standby Testing and Staging i

View Status Options305.9 View Control StatusThe Control Status option allows you to view the current status of the two control relays. To view the Con

Silence Alarm & Backup Log Files (Service Terminal Interface)316.0 SILENCE ALARM & BACKUP LOG FILES (SERVICE TERMINAL INTERFACE)This section d

ii5.0 VIEW STATUS OPTIONS5.1 View Active Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Silence Alarm & Backup Log Files (Service Terminal Interface)326.2 Back Up Log Files (Service Terminal Interface only)The AC8 maintains three type

Silence Alarm & Backup Log Files (Service Terminal Interface)335. At the top of the HyperTerminal window, shown below, click on Transfer, then on

System and Control Options347.0 SYSTEM AND CONTROL OPTIONSThe System and Control menu allows you to configure the AC8—setting up inputs and outputs an

System and Control Options35Figure 10 Menu overview - System and Control menuOpening ScreenLIEBERT AC8DD-MON-YY HR:MM:SSVX.XXX.XPRESS ↵=STATUS/SETUPMa

System and Control Options367.2 Setup System - OverviewThe Setup System screen displays seven options that allow you to configure input and output dev

System and Control Options377.3.1 Change Label (Name of Input)Each input has a default label (Device_1, Device_2, etc.) that you may change to a more

System and Control Options387.3.4 Set Up Alarmable Inputs in Latched or Unlatched ModeAlarmable input points may be set up in Latched mode (Y), which

System and Control Options397.4 Setup System - Setup Common AlarmThe audible alarm sounds after the AC8 detects an alarm condition in any input that h

System and Control Options407.5 Setup System - Setup SensorThe AC8 has four analog sensor input points that may be configured individually. The panel

System and Control Options417.5.1 Identify the Sensor as ConnectedTo make use of an analog sensor, you must specify it as Connected (Y). By default, a

iii7.6 Setup System - Setup Zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467.6.1 Set Up

System and Control Options427.5.4 Change 4 mA ValueFor the 4 mA value, enter the smallest value for the range of the sen-sor—for example, 50°F for a t

System and Control Options437.5.7 Define Sensor as Alarmable or EventEach sensor may be defined as Alarmable (AL) or as an Event (EV).• For a sensor d

System and Control Options447.5.9 Change Low SetpointWhen the sensor detects a condition below the Low Setpoint value, an alarm or event will occur, d

System and Control Options457.5.11 Set Up Delay TimeEach sensor may be set up with a specified time delay between the triggering of a high or low setp

System and Control Options467.6 Setup System - Setup ZonesThe AC8 has four zones that may be used to define different areas—rooms or sections of a roo

System and Control Options477.7 Setup System - Setup OutputsThe AC8 has eight outputs that may be configured individually. These outputs correspond to

System and Control Options487.7.2 Define Operating or Standby ModeEach output may be defined as Operating (OP), Standby (ST), or Not Used (NU). This s

System and Control Options497.8 Setup System - Setup Modem & PagersTo use the modem and pager features, be sure to connect the phone line connecto

System and Control Options50International Dialing7. To enable international dialing involving countries that do not support country code B5 (see Table

System and Control Options517.8.2 Modem Setup - Additional Features (Service Terminal Interface only)The Service Terminal Interface offers four additi

ivAPPENDIX A-SERVICE TERMINAL INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79A.1 Comparison of Functions: LC

System and Control Options52Enable Modem Diagnostic MessagesEnabling modem diagnostics will provide the following additional information about the mod

System and Control Options537.8.3 Pager Setup - Pager Number and PINThe AC8 may be configured to dial numeric or alphanumeric pagers when an alarm is

System and Control Options54Enter a Pager Number• From the Setup Pager Menu, choose Setup Pager Number for the selected pager—Setup Pager 1 Number in

System and Control Options557.8.4 Pager Setup - Communications Check (Service Terminal Interface only)The Service Terminal Interface offers two additi

System and Control Options56Enable Communications CheckEnabling this function permits a daily communications test between the AC8 and the selected pag

System and Control Options577.9 Setup System - Setup System InfoThe Setup System Info options allow users to:• Change Password—used for access to syst

System and Control Options587.9.1 Change PasswordA password is required to access the AC8’s system and control options, as described in 7.1 - Login. T

System and Control Options597.9.3 Setup Site IDYou may enter a Site ID to identify the AC8’s location, using a name that may consist of up to 40 chara

System and Control Options607.9.5 Backup and Upload Configuration File (Service Terminal Interface only)This operation may be performed only through t

System and Control Options61Back Up the Configuration File8. At the prompt to Initiate a Backup of Configuration File, enter Y (Yes - begin) or N (No

vFIGURESFigure 1 AC8 enclosure—external features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

System and Control Options62Upload the Configuration File13. At the prompt to Initiate an Upload of Configuration File, enter Y (Yes - begin) or N (No

System and Control Options637.9.6 Setup Serv Ph Num - Enter Phone NumberThe Service Phone Number (Serv Ph Num) is used for remote monitoring by Lieber

System and Control Options647.9.7 Setup Serv Ph Num - Communications Check (Service Terminal Interface only)The Service Terminal Interface offers two

System and Control Options657.9.8 Factory DefaultsAt any time, you may restore all default values for settings in the AC8 as it was shipped.The passwo

System and Control Options662. The firmware update is a two-step process—this step describes how to upload the file prog###.s19 (where ### is a number

System and Control Options677.9.10 Initiate Remote Alarm Test (Service Terminal Interface only)The service phone number is used for remote monitoring

System and Control Options687.10 Setup OperationThe AC8’s operation features allow you to set up a rotation sequence to alternate which devices are op

System and Control Options697.10.1 Turn Automatic Sequencing On or OffUse automatic sequencing to set up a schedule for rotation of redundant devices.

System and Control Options707.10.2 Turn Standby Testing On or OffStandby testing permits scheduling an automatic operational check of devices in Stand

System and Control Options717.10.4 Specify Hold Delay TimeAfter an output changes state, the hold delay timer directs the AC8 to ignore all inputs in

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System and Control Options727.10.6 Specify StagingStaging allows a standby device to be turned On when a sensor detects a monitored point reaching a s

System and Control Options737.11 Setup System - Setup I/O MatrixThe Setup I/O Matrix menu allows you to configure the AC8’s digital and analog inputs

System and Control Options747.11.2 Set Up Mapping for an Analog Sensor Input• Use the arrows ↑↓ to choose Map Sensor To Relay from the Map Input/Senso

System and Control Options757.12 Override OutputThe Override Output feature allows you to manually change the state of any digital output to ON or OFF

System and Control Options767.13 Clear Alarms & LogsThe Clear Alarms & Logs menu allows you to clear active alarms or delete all records from

System and Control Options777.13.3 Clear the Event LogThe event log contains up to 99 records of events detected by the AC8. You may want to clear the

Specifications788.0 SPECIFICATIONS8.1 AC8 SpecificationsPowerRequirementsTransformer ModuleNOTE115VACUML11500230VACUML23000If the equipment isused in

Comparison of Functions: LCD and Service Terminal Interface79APPENDIX A- SERVICE TERMINAL INTERFACEThe Service Terminal Interface allows access to all

Connecting to the Service Terminal Interface80A.2 CONNECTING TO THE SERVICE TERMINAL INTERFACEThis section describes how to set up and connect to the

Connecting to the Service Terminal Interface815. In the Connect To window, shown below, select the appropriate connection method from the Connect Usin

Introduction11.0 INTRODUCTIONThe Liebert AC8 is ideal for coordinated control of systems with redundant equipment, such as multiple environmental unit

Connecting to the Service Terminal Interface82A.2.4 Set Up the Connection’s PropertiesThe following steps are needed for both direct and remote connec

Connecting to the Service Terminal Interface83A.2.5 Connect to the Service Terminal InterfaceAfter creating and setting up a connection, use a communi

Overview of Menus84A.3 OVERVIEW OF MENUSThe Main Menu offers choices for viewing the status of the AC8, silencing the audible alarm and backing up the

View Status Menus85A.4 VIEW STATUS MENUS The View Status menu allows any user to view currently active alarms, monitoring data stored in the alarm, ev

View Status Menus86A.4.2 View Alarm LogFor details on this feature, see 5.2 - View Alarm Log.View Alarm LogALARM LOGAlarm historySENSOR_2 80.0 DEGH

View Status Menus87A.4.3 View Event LogFor details on this feature, see 5.3 - View Event Log.View Event LogEVENT LOGEvent historyPAGERUNSUCCESSFUL PAG

View Status Menus88A.4.4 View Trend LogFor details on this feature, see 5.4 - View Trend Log.View Trend LogTREND LOGTrend historyfor each sensorSelect

View Status Menus89A.4.5 View Input StatusFor details on this feature, see 5.5 - View Input Status.A.4.6 View Output StatusFor details on this feature

View Status Menus90A.4.7 View Pager NumbersFor details on this feature, see 5.7 - View Pager Numbers.View Pager NumbersPAGER & PIN NUMBERSNumbers

View Status Menus91A.4.8 View OperationFor details on this feature, see 5.8 - View Operation.A.4.9 View Control StatusFor details on this feature, see