Emerson AC4 Setup System Setup Outputs, Define Output as Normally Open or Normally Closed

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System and Control Options

7.6Setup System - Setup Outputs

The Liebert AC4 has four outputs that may be configured individually. These outputs correspond to the four numbered inputs. For example, Device_1 is the unit connected to Input 1 and to Output 1.

The output name is the same as the input name, as described in

7.3.1Change Label (Name of Input). To configure an output:

Log In and Choose Setup System

From the Main Menu, use the arrows ↑↓ to choose System and Control, then press Enter (see 7.1 Login for help).

Enter your password at the Login screen.

From the System and Control Menu, use the arrows ↑↓ to choose Setup System, then press Enter .

Select an Output to Configure

From the Setup System Menu, shown at right, use the arrows ↑↓ to choose Setup Outputs and press Enter .

From the Select Output Menu, choose an output—for example, Device_1—and press Enter .

Setup System Menu

SETUP INPUTS SETUP COMMON ALARM SETUP ZONES ↑↓=NEXT =SELECT

>SETUP OUTPUTS SETUP SYSTEM INFO SETUP OPERATION

Select Output Menu

SELECT OUTPUT

>DEVICE_1 NO-OP-E

DEVICE_2 NO-ST-E ↑↓=NEXT =SELECT

DEVICE_3 NO-NU-D DEVICE_4 NO-NU-D

Table 17 shows digital output features and their default settings: you

may define an output as normally open or normally closed, set the device’s mode—operating, standby or not used—and specify whether to disable the device when an alarm occurs.

Use the steps following Table 17 to change the default settings for any digital output.

Table 17 Default settings - digital outputs

Feature

Default

Other Options

 

 

 

NORM OPEN/CLOSE

NO (Normally open)

NC (Normally closed)

 

Outputs 1-3: OP (Operating)

OP (Operating)

MODE

ST (Standby)

Output 4: ST (Standby)

 

NU (Not Used)

 

 

 

 

 

IN ALARM

E (Enable)

D (Disable)

7.6.1Define Output as Normally Open or Normally Closed

Each output may be set up as Normally Open (NO) or Normally Closed (NC). The default setting for all output points is NO (Normally Open).

From the Setup Outputs Menu, shown at right, use the arrows ↑↓ to choose Norm Open/Close and press Enter .

To change the normal state for this output, use the arrows ↑↓ to choose the state:

NO (Normally Open)

NC (Normally Closed)

Press Enter .

Setup Outputs Menu

SETUP DEVICE_1

>NORM OPEN/CLOSE: NO

MODE: OPERATING

↑↓=NEXT =SELECT IN ALARM: ENABLE

Change State

SET TO NORMAL OPEN OR NORMAL CLOSE? NO

↑↓=NO/NC =END

Liebert® AC4

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Contents Liebert AC4 Page Table of Contents Setup System Setup Common Alarm 7.5 Setup System Setup Zones Appendix a Service Terminal Interface Setup MenuFigures Methods of Viewing and Configuring the Liebert AC4 Available AlarmsData Logs IntroductionOutside Enclosure Overview LCD for configurationOperation Device Liebert Challenger Typical ConfigurationDevice RS232 LiebertLiebert HimodHimod Controller Board Overview Controller board componentsConnector DIP switchLCD connector 24VAC powerLED indicators summary LED IndicatorsOutput LEDs Status LEDs Input LEDs Typical Sequence Installation Considerations InstallationPacking Contents Unpacking and Preliminary InspectionRequired tools Surface-Mounting the Liebert AC4Mounting the Panel Flush-Mounting the Liebert AC4 Connect Power to the Liebert AC4 Electrical connections to panelWiring and Connections Wiring SpecificationsWiring specifications Connecting Digital Inputs and Outputs Connecting Liebert Precision Cooling UnitsConnecting Digital Inputs Numbering keysSetting the Digital Output Jumpers Connecting Digital OutputsDigital output jumper settings Connecting Common Alarm Outputs RS232 ConnectorCommon alarm outputs Serial interface connector RS232/EIA5Overview of Menus Guide to Liebert AC4 functionsMain Menu Overview Opening Screen OverviewLCD Menu Overview View Status Options View Active Alarms Active AlarmsClearing Active Alarms Active AlarmsView Alarm Log Alarm LogAlarm log conditions Alarm LogView Event Log Event LogEvent log conditions Event LogView Input Status Input StatusViewing Additional Input Data Digital input statesView Output Status Output StatusViewing Additional Output Data Digital output statesSilence Alarm & Backup LOG Files Service Terminal Interface Silence Alarm Service Terminal Interface onlyBack Up Log Files Service Terminal Interface only Silence Alarm & Backup Log Files Service Terminal Interface Login LoginSystem and Control Options Valid characters for data entryLogin Screen System & Control menu Clear Alarms&Logs selectedSetup System menu Clear Alarms/Logs menuSetup System Overview Setup System Setup InputsChange Label Name of Input Define Input as Alarmable or EventDefine Input as Normally Open or Normally Closed Set Up Alarmable Inputs in Latched or Unlatched Mode Set Up Delay TimeDelay Time Latched / UnlatchedChange to Reset Y or Not Reset N Setup System Setup Common AlarmReset Common Alarm Setup System Setup Zones Set Up a ZoneMessage if too few devices entered Message if too many devices enteredSetup System Setup Outputs Define Output as Normally Open or Normally ClosedDefine Operating or Standby Mode Enable or Disable an Output Device in Alarm StatusConfigure Output for Loss of Power Fail-Safe Set ModeSetup System Setup System Info Change PasswordChange the Password Reset Password to the Factory Default AaaaSetup Site ID Setup Site IDSet Date & Time/Automatic Daylight Saving Time Set Date & TimeBackup and Upload Configuration File Back Up the Configuration File Upload the Configuration File Factory Defaults Factory DefaultsFirmware Update Service Terminal Interface only Perform Firmware UPDATE-YESY or NON? N Setup Operation Select Setup OperationSetup Operation Menu Default settings operation featuresTurn Automatic Sequencing On or Off Activate / DeactivateSet Interval & Start Time 1- to 99-Day Interval Set Start Time Hour IntervalTurn Standby Testing On or Off Change Standby TestingSpecify Failed Standby Response Failed Standby responseSpecify Hold Delay Time Hold Delay TimeRestart Delay Time Setup Operation MenuOverride Output Clear Alarms & Logs Clear Active AlarmsClear the Alarm Log Clear the Event LogLiebert AC4 Specifications SpecificationsSpecifications Liebert AC4 Appendix a Service Terminal Interface Comparison of Functions LCD and Service Terminal InterfaceConnecting to the Service Terminal Interface Create a Connection COM1 Port SetupSpecify COM Port Connection Properties Setup Ascii SetupSettings tab Ascii Setup buttonConnect to the Service Terminal Interface Click on the file name for example, AC4.htSilence Alarm and Backup Log Files Setup Menu OverviewView Status Overview Main Menu For sample screens, seeView Active Alarms View Active AlarmsView Status Menus Main MenuView Alarm Log View Alarm LogView Event Log View Input StatusView Event Log View Input StatusView Output Status View Output StatusSilence Alarm Section A.5.1 Section A.5.2Back Up Alarm Log File Backup Log Files Alarm Log FileBackup Log Files Event Log File Back Up Event Log FileLogin Menu Setup MenuLogin Setup Menu Setup MenuTips on Using the Service Terminal Interface See DescriptionSetup Inputs Setup InputsSetup Common Alarm Setup ZonesSetup Common Alarm Setup ZonesSetup Outputs Setup OutputsSetup System Info Setup System InfoChange Password Setup Site ID Set Date & TimeBackup & Upload Configuration File Backup Backup & Upload Configuration File Upload Factory DefaultsFirmware Update Service Terminal Interface only Firmware UpdateSetup Operation Auto Sequencing Setup OperationAuto Sequencing Standby Testing Setup Operation Standby TestingHold Delay Setup Operation Failed StandbySetup Operation Hold Delay Failed StandbyRestart Delay Setup Operation Restart DelayOverride Output Override OutputClear Alarms & Logs Clear Active Alarms Clear Alarms & LogsClear Alarms & Logs Clear the Alarm Log Clear Alarms & Logs Clear the Event Log Specifications Liebert AC4 Specifications Specifications Liebert AC4 Page Ne t Is tTwor k Care