American Power Conversion 250 A manual How to connect contacts to the user interface board

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How to Connect User Input Contacts and Relay Outputs to the ATS

How to connect contacts to the user interface board

To connect and monitor your contacts:

1.Choose one or more terminals on the user interface board for connecting contacts. The user interface board is connected to the User/EPO port on the ATS monitoring unit.

2.From the ATS display interface:

a.Press ESC or ENTER to go to the top-level menu screen.

b.Select Config from the top-level menu screen and press ENTER.

Load-Meter Stats

ATS/Voltage Alarms

Generator Config

Testing Help

c. Select Contacts & Relays from the Config menu screen and press ENTER.

System/Network

Contacts & Relays

Sub-Feed Config.

Electrical Config.

d. Select the type of contact you are connecting: Contact Inputs or Relay Outputs.

Contact Inputs

Relay Outputs

Output Relay Map

You will be prompted for your password to configure these items.

Note

e.Press the Up or Down arrow to select the appropriate contact number and press ENTER.

f.Press the Down arrow to enter a unique Name for the contact and to configure the Normal state of the contact (Open or Closed). The default Normal state is Open. Press ENTER to select the item you wish to configure.

Contact In 02 of 04

Name User Contact 4

Normal: Open

Status: Open

g.Connect contact wires (300 V-rated cabling required) to the terminal block on the user interface board. You will need a 2.5-mm standard screwdriver.

h.Run the wires out the roof of the ATS to your contact’s location.

Ensure the wires are properly retained and kept away from high-voltage wires and breakers.

Caution

62	InfraStruXure Power Generation System

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Contents Operation Page How to find updates to this manual About This ManualAudience Companion manualsPage Contents Display Interface Communication Configuration Customizing and Updating the ATS Specifications Page Safety symbols used in this manual Cross-reference symbols used in this manualOverview Wire sizing Installation Total power off procedureOperating environment Page InfraStruXure Power Generation System OverviewHow the InfraStruXure Power Generation System OperatesGenerator start sequence Generator cool-downOpen and closed transfers Fuel monitoring/runtime calculation Page Smart Distribution Panel with ATS Front view, door closedFront view, door open  The automatic operation Control panel is used to setInstallation Manual for instructions ATS panel board, left sideATS panel board, right side Motorized switches ATS Component DetailsAutomatic operation control panel User connection plate When the EPO Arm/Test rocker is in the Test ATS monitoring unitATS label kit Operation Automatic OperationAutomatic Operation Problem-loss of automatic operation Emergency Manual Operation How to power the load from the generator Set the ATS Automatic Operation switch to DisableEmergency Manual Operation How to return to powering the load from utility Press Total Power Off Total Power Off Display Interface Top-level status screens Top-level menu screenPassword-protected screens Navigating through screensTotal Load by Phase Power FactorLoad-Meter Total Load SummaryATS/Voltage ATS PositionS1-Utility S2-Generator ATS Setup ATS/Voltage Generator Generator StatusOperating Settings Gen Output AdjustManufacturer Data Testing View Test LogRun/View Test Test Schedule Test DurationHow a test occurs Reset Reset AllStats Alarms View Active AlarmsAlarm/Event Log Alarm SetupAlarm Beeper Clearing latched alarmsFuel Alarm Limits Other LimitsConfig System PasswordSystem/Network Date/TimePage Electrical Config Factory DefaultsFirmware Updates Reset 100% Fuel LevelPage ATS Management Options OverviewInfraStruXure Manager Network management interfacesConfiguring the InfraStruXure Manager Connect the ATS to the InfraStruXure ManagerConfiguring the ATS Network Management Interface Connect the ATS to your networkConfiguration overview TCP/IP configuration methodsDevice IP Configuration Wizard Bootp & Dhcp configuration Option 43 = 01 04 31 41 50 43 where Local access to the control console Remote access to the control consoleControl console Choose Network from the Control Console menuHow to Access the ATS Network Management Interface Web interfaceTelnet and SSH SnmpFTP and SCP InfraStruXure Power Generation System Customizing and Updating the ATS How to connect contacts to the user interface board How to Connect an EPO Switch to the ATS EPO Test NC noContact Closure-Normally Open Problem Action Safety warnings How to Allow Easy Access to the ATS Display Interface Output distribution circuit breakers available from APC Part Number Description Height on PanelDetermine the configuration of the panel Circuit breaker adapter modules available from APCAllowed circuit breaker combinations Combination #1Combination #6 Preparing the breakers for installation T1 three-pole breaker requires no additional preparationParts and tools needed for installation procedures T1 three-pole breaker assemblyInstalling breakers on the ATS panel bus See also How to Download Firmware Updates From a local computerElectrical PhysicalInstallation and Wiring 208V 480V AWGEnvironmental CompliancePage Appendix Custom Installations If Source 2 is a Second UtilityInfraStruXure Power Generation System Index InfraStruXure Power Generation System InfraStruXure Power Generation System Page Page Page Radio Frequency Interference 990-1845C