Emerson 710NPBA manual Clearing a Rectifier Lost Alarm, Clearing a Converter Lost Alarm

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User Instructions

UM581127000

Spec. No. 581127000 (Model 710NPBA)

Issue AB, March 22, 2012

 

 

2)If a password screen opens, a password must be entered to allow the User to make adjustments. If a password was previously entered and has not yet timed out, skip this step and proceed to step 3). Otherwise, to enter a password, with the cursor at the User Name field (default is “Admin”), press the down arrow key to move cursor down to the password line. Press ENT. “0” is highlighted. Press the up arrow key once to change the “0” to”1” (default password is “1”), then press ENT twice. (Note: If you have been assigned a unique User Name and password, follow this procedure to enter these.)

3)With the Manual menu screen displayed, navigate to and select “Converter” (ENT) / “All Conv Ctrl” (ENT).

4)Navigate to “Clear Comm Fail”. Press ENT. “Yes” highlights.

5)Press ENT to select the operation. Press ENT again to confirm.

6)Return to the Main screen by repeatedly pressing ESC (escape).

Clearing a Rectifier Lost Alarm

If the ACU+ Controller resets while a rectifier communications fail alarm is active, the rectifier communications fail alarm is replace with a rectifier lost alarm. To clear the alarm, perform the following procedure.

Procedure

1)With the Main screen displayed, press ENT to go to the Main Menu. Navigate to and select “Manual” (ENT).

2)If a password screen opens, a password must be entered to allow the User to make adjustments. If a password was previously entered and has not yet timed out, skip this step and proceed to step 3). Otherwise, to enter a password, with the cursor at the User Name field (default is “Admin”), press the down arrow key to move cursor down to the password line. Press ENT. “0” is highlighted. Press the up arrow key once to change the “0” to”1” (default password is “1”), then press ENT twice. (Note: If you have been assigned a unique User Name and password, follow this procedure to enter these.)

3)With the Manual menu screen displayed, navigate to and select “Rectifier” (ENT) / “All Rect Ctrl” (ENT).

4)Navigate to “Clear Rect Lost”. Press ENT. “Clear” highlights.

5)Press ENT to select the operation. Press ENT again to confirm.

6)Return to the Main screen by repeatedly pressing ESC (escape).

Clearing a Converter Lost Alarm

If the ACU+ Controller resets while a converter communications fail alarm is active, the converter communications fail alarm is replace with a converter lost alarm. To clear the alarm, perform the following procedure.

Procedure

1)With the Main screen displayed, press ENT to go to the Main Menu. Navigate to and select “Manual” (ENT).

2)If a password screen opens, a password must be entered to allow the User to make adjustments. If a password was previously entered and has not yet timed out, skip this step and proceed to step 3). Otherwise, to enter a password, with the cursor at the User Name field (default is “Admin”), press the down arrow key to move cursor down to the password line. Press ENT. “0” is highlighted. Press the up arrow key once to change the “0” to”1” (default password is “1”), then

Chapter 4. Troubleshooting and Repair

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Contents SPEC. NO. Model 581127000 710NPBA UM581127000 Issue AB, March 22User Instructions Page Table of Contents AC Input Voltages DC Input/Output Voltages General SafetyBattery VoltagesCircuit Card Handling Static Warning USB Drive with All Customer Documentation Bound System Installation ManualCustomer Documentation Package System DescriptionRectifier Modules Module Mounting AssemblyDistribution Cabinet ACU+ Advanced Control Unit Plus ControllerEstop Function Local Controls and IndicatorsRefer to Figure Operating Procedures CONTROLLER, RECTIFIERS, and Optional ConvertersIB2 Circuit Card Locations Operating ProceduresSystem Interface Circuit Card Optional LVD Driver Circuit Card Optional LVD Driver Circuit Card P/N Operating ProceduresOptional LVD Driver Lite Circuit Card Middle Position Normal Operation Optional Manual Battery Disconnect Circuit CardMaintenance Procedures to be Performed at 6-Month Intervals System Maintenance ProceduresInstallers connections Procedure User Instructions Issue AB, March 22 Spec. No Model 710NPBAInstalling a Field Expansion Module Mounting Assembly User Instructions Spec. No Model 710NPBA Communications Cables Maintenance Spec. No Model 710 Npba Issue AB, March 22Changing the ACU+ LVD Control Level for a Contactor Contact Information ACU+ Controller ConfigurationSystem Troubleshooting Information Troubleshooting Alarm Conditions on the ACU+ ControllerProcedure Clearing a Converter Lost Alarm Clearing a Rectifier Lost AlarmReplacing the ACU+ Controller Replacement InformationReplacement Procedures Replacing a Rectifier or Converter ModuleGeneral Distribution Fuse Alarm Fuse ReplacementReplacing a Distribution Device Fuseholder Assembly Replacing a TPS/TLS Fuse ProcedureReplacing a Bullet Nose Fuseholder Procedure On distribution panel Replacing a Bullet Nose Circuit Breaker ProcedureInsert these terminals Into corresponding socketsReplacing a TPH Fuse Procedure Replacing a TPL-B Fuse Troubleshooting and Repair Replacing a GJ/218 Circuit Breaker Procedure Installing Circuit Breaker Pole breaker shown Pole and 4-pole breakers similar List AC Only List BC Only System Interface Circuit Card Replacement Procedure Circuit Card Replacement ProceduresIssue AB, March 22 Spec. No Model 710 Npba UM581127000 TB2 Spec. No Model 710NPBA Issue AB, March 22 Relay Optional EIB Interface Board Assembly Top View SM-DU+ and Shunt Interface Assembly Replacement Procedure UM581127000 SM-DU+ Spec. No Model 710NPBA Issue AB, March 22 UM581127000 UM581127000 User Instructions Issue AB, March 22 Spec. No Model 710NPBA UM581127000 Replacing a Distribution Panel Procedure Removing the Distribution PanelInstalling the Distribution Panel Replacing a Distribution Panel Troubleshooting and Repair Restarting the Power System Replacing a Battery or Load Disconnect ContactorProcedure Removing the Contactor Installing the Replacement ContactorWhite/Black Wire Spec. No Model 710 Npba Issue AB, March 22 Black Wire Load Disconnect LLP215523 New LLP216783 Misc. updates Revision Record Change Issue Number Description of ChangeAnswers technical product and system NetPerform Optimization ServicesDownload service & maintenance reports Online For More Information