Eaton SC100 Operation Handbook

System controller

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SC100 System Controller

Operation Handbook

Issue: IPN 997-00012-63C

Issue Date: August 2011

Eaton Corporation

Telecommunications Power Solutions

dcpower.eaton.com

DCinfo@eaton.com

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Page 1 SC100 System Controller Operation Handbook Issue: IPN 997-00012-63C Issue Date: August 2011 Eaton Corporation Telecommunications Power Solutions dcpower.eaton.com DCinfo@eaton.com...
Page 2 The information contained in this literature is subject to change without notice. Subject to the right to use its equipment, Eaton Corporation does not convey any right, title or interest in its intellectual property, including, without limitation, its patents, copyrights and know-how.
Page 3: About This Guide
About This Guide   About T his Gui de Scope This guide covers operation of the SC100 system controller Version 2.12 or later. Audience This guide is intended for use by: Installers competent in:  installing and commissioning dc power systems ...
Page 5: Table Of Contents
Chapter 2 SC100 Operation Overview ........................... 5 Configuration File ........................6 Starting the SC100 ........................6 SC100 Operation using the Keypad and Screen ..............8 Navigation ............................8 Keypad Access Security ........................8 Display Settings ..........................8 Display Time-out ..........................8 Alarm Indicators ..........................
Page 6 Appendix C Connector Pin-outs System Controller Connector Pin-outs ................. 67 I/O Board (IOBGP-00, -01) Connector Pin-outs ..............68 Appendix D System Event Types Equipment Incident Report Worldwide Support Index Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 7: Overview
Chapter 1 General Description   Gener al D escription Overview Topic Page SC100 System Controller Input/Output Board Connections Compatible Software Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 8: Sc100 System Controller
Power and system communications connector The SC100 is supplied pre-configured with either a default configuration file, or with one factory customized for a particular application. Some configuration file changes can be made with the keypad, or all settings can be changed via a PC connected to the RS232 interface (see details on page 9).
Page 9 Load Fuse Fail, Battery Fuse Fail, AC Distribution Fan Fail, AC Distribution MOV Fail) - YH3  See Troubleshooting on page for details of I/O board LED signals. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 10: Connections
SC100 Handbook Connections The following diagram shows the connections between the SC100, the I/O board, the other dc power system components and external devices.  DC power system digital inputs (Load Fuse Fail,  SC100 system controller Battery Fuse Fail, AC Distribution Fan Fail, AC ...
Page 11: Overview
  SC100 Operati on Overview Topic Page Configuration File Starting the SC100 SC100 Operation using the Keypad and Screen SC100 Operation Using a PC/Laptop SC100 Identity Information Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 12: Configuration File
8), or all settings can be edited using a PC/laptop with DCTools (see details on page 9) or remotely, see Communications Options on page 48. The configuration file settings in the SC100 can be saved to (Backup) or loaded from (Restore) a PC/laptop using DCTools. See Backup and Restore on page 44.
Page 13 Operate control processes.   Scroll to show any other rectifiers. SC100, I/O board and rectifier identity information.  List of any active alarms.  Configure control processes. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 14: Sc100 Operation Using The Keypad And Screen
 Protected - keypad access is denied (can be temporarily over-ridden, see below).  ► To temporarily enable keypad access at the SC100 when access is set to Protected Press Up and Down keys together for 5 seconds.  ...
Page 15: Alarm Indicators
SC100 Operation Using a PC/Laptop DCTools is configuration software for editing a system controller's configuration file (on-line) and monitoring the operation of Eaton's dc power systems. It is available free from dcpower.eaton.com/downloads. DCTools can be run on a PC/laptop connected to the SC100's RS232 port.
Page 16 DCTools will now connect to the SC100.  If connection is unsuccessful refer to DCTools help (press F1) or Troubleshooting on page 56. For details of the SC100 control and monitoring functions available via DCTools see System Operation on page 13. ...
Page 17: Sc100 Identity Information
The version of the embedded DCTools: (App Version) software in the SC100 (factory set). Configuration > Identity If required, the following site specific information can be stored in the SC100 to assist site management. Parameter Description Where to find: System...
Page 19: Overview
Chapter 3 System Operation   System Operation Overview Topic Page Voltage Control Rectifiers Low Voltage Disconnect (LVD) Alarms Batteries Input/Output (I/O) Data Logging Backup and Restore Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 20: Voltage Control
 The system voltage is limited by maximum and minimum values. The values are viewable in DCTools at Control Processes > Voltage Control. These values are not configurable. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 21: Active Voltage Control (Avc)
Engine Run Limit is activated by a signal from an ac standby generator. ► To enable BCL Use the SC100 keypad to go to: Menu > Configuration > Battery Current Limit > Edit  Or, in DCTools go to: Control Processes > Battery Current Limit.
Page 22: Battery Test
The SC100 temporarily reduces the output voltage of the rectifiers to just below the bus voltage for a set duration. The battery then supplies power to the load. A battery test passes if the battery voltage remains above a predetermined level for the duration of the test.
Page 23 System Operation ► To enable Battery Test (or to start or stop a test manually) Use the SC100 keypad to go to: Menu > Configuration > Battery Test > Edit.  Or, in DCTools go to: Control Processes > Battery Test ...
Page 24: Equalize
Digital Input becomes active. ► To enable Equalize (or to start or stop Equalize manually) Use the SC100 keypad to go to: Menu > Configuration > Equalize > Edit.  Or, in DCTools go to: Control Processes > Equalize.
Page 25: Fast Charge
Limit on page for details. ► To enable Fast Charge (or to stop Fast Charge manually) Use the SC100 keypad to go to: Menu > Configuration > Fast Charge > Edit.  Or, in DCTools go to: Control Processes > Fast Charge.
Page 26 In DCTools go to: Batteries.  If a battery or the SC100 is changed, then reset the value of Ah Discharged to zero (when the battery is fully charged). ► To set the value of Ah Discharged back to zero In DCTools go to: Batteries.
Page 27: Temperature Compensation
Temperature Compensation does NOT function during a Battery Test. ► To enable Temperature Compensation Use the SC100 keypad to go to: Menu > Configuration > Temp Compensation > Edit.  Or, in DCTools go to: Control Processes > Temperature Compensation.
Page 28: Rectifiers
SC100 Handbook Rectifiers The SC100 registers all rectifier modules as they are inserted into the dc power system. Information The following information is available from rectifiers. Parameter Description Where to find: Software Version Version of rectifier embedded software. SC100: Menu > Identity >...
Page 29: Identify
The rectifier's registration number does not correspond to a physical position in the dc power system. ► To identify a rectifier On the SC100 keypad go to: Menu > Identity > Rectifier Identity.  Select a rectifier. All LEDs on the selected rectifier will flash for 60 seconds.
Page 30: Rectifier Shutdown
The rectifier will shut down and the yellow LED will be on.   The SC100 will restart any shutdown rectifiers if: ac has failed, or more than one rectifier has failed, or the bus voltage is below the Low Load threshold, or Rectifier Shutdown is disabled. ...
Page 31 Battery Test Before LBRS If LBRS and Battery Test Before LBRS are Enabled then, at startup of the SC100, a Battery Test will be started and LBRS will be Inactive. LBRS will only become Active if the Battery Test is successful.
Page 32 If a sensor used for Auxiliary Temperature Shutdown becomes faulty or disconnected this  may cause an unnecessary rectifier shutdown.  See also LVD Auxiliary Temperature Disconnect on page 31. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 33: Ac Phase Voltages
All rectifiers will now shutdown if the Auxiliary Temperature is out of range. AC Phase Voltages The SC100 can display the three ac phase voltages in a three-phase system. The phase voltages are the average ac voltages measured by one or more rectifiers supplied from each of the three phases.
Page 34 The SC100 is replaced. To clear the alarm, on the SC100 select Use IOB Values.  The I/O Board is replaced. To clear the alarm, on the SC100 select Use SC Values.  Both the SC100 and the I/O Board are replaced. In this case, re-characterize the ...
Page 35 See LVD Specifications on page 62. ► To enable LVD1 and/or LVD2 Use the SC100 keypad to go to: Menu > Configuration > Low Volts Disconnect > Edit  Or, in DCTools go to: Control Processes > LVD ...
Page 36 Temp Disconnect  * If the LVD is used as a load-disconnect, ensure the reconnect voltage is set higher than the expected open-circuit recovery voltage of the discharged batteries. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 37: Alarms
LVD1 and/or LVD2 will now disconnect if the Auxiliary Temperature is out of range. Alarms An SC100 supplied with a standard configuration file (see details on page 6) has a standard set of alarms configured and enabled. This will be sufficient for standard dc power system operation.
Page 38: Active Alarm Indications
Refer to the alarm's will be operated. configuration details. ► To view a list of active alarms Use the SC100 keypad to go to: Menu > Alarms.  Or, in DCTools go to System.  Copyright © 2008-2011 Eaton Corporation. All Rights Reserved.
Page 39: Common Alarm Parameters
DCTools: Alarms > Alarm periods: AC Fail, System Overload. Configuration  These alarms do not have recognition periods: Battery Test Fail, Configuration Error, Missing Hardware, Unknown Hardware, and all LVD alarms. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 40: System Alarm Configuration
AC High Threshold AC High alarm is activated if the ac voltage is above this value. AC Low Threshold AC Low alarm is activated if the ac voltage is below this value. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 41: System Overload Alarm
Where to find: System Power The output power of the system as a percentage SC100: Analogs of the total nominal power the system is capable DCTools: Analog Inputs of supplying. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 42: Batteries
N/A on page 57. Battery The temperature measured by the battery Temperature temperature sensor. Ah Discharged The current level of battery discharge.  See also Reset Battery State on page 20. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 43: Batteries Configuration
Battery Time Remaining The SC100 obtains characterization data from periodic battery discharges, to a specified end voltage. During a battery discharge, the SC100 uses this characterization data to calculate an estimated time until the battery will reach the specified end voltage. ...
Page 44: Ipn 997-00012-63C August
During a battery characterization, LVD contactor disconnection is inhibited. If any LVD contactor is configured to connect during a battery discharge then set it to Manual Connect to prevent operation during the battery characterization. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 45 Restore any changed LVD operation back to the original settings. If no longer required, disable Battery Current Limit. During any subsequent battery discharge the SC100 will display an estimate of the Battery Time Remaining and the State of Charge (SOC). See Battery Time Remaining on page 37.
Page 46: Input/Output (I/O)
Set to the period when a characterization will be inhibited, after an ac supply failure. During any subsequent battery discharge the SC100 will display an estimate of the Battery Time Remaining and the State of Charge (SOC). See Battery Time Remaining on page 37.
Page 47: Analog System Values
System Operation Analog System Values The SC100 provides the following system analog values. Parameter Description Where to find: Bus Voltage The system bus voltage from the bus voltage sensor. If the bus voltage sensor has failed, the system bus voltage is determined from the rectifier output voltages.
Page 48: System States
SC100 Handbook System States The SC100 monitors the following system states to provide an overview of the dc power system's operation. Name Description Where to find: ACD Fan Fail Indicates the state of the ACD Fan Fail alarm input (only used in systems with ac distribution fans).
Page 49: Data Logging
The corresponding digital output will go to the selected state for the Test Duration  period (default: 10s), or until another Test State is selected. Or, use the SC100 keypad to go to Menu > Controls > Digital Output Test > Activate.  Select the required Digital Output (1-6).
Page 50: Pc Log
Click on Start to begin the log. Click on Stop to end the log. Backup and Restore The configuration file settings in the SC100 can be saved to (Backup) or loaded from (Restore) a PC/laptop using DCTools. Backup and Restore can be used to: Load a standard (master) configuration file into an SC100 for customization.
Page 53: Communications
Chapter 4 Communications   Communications Overview Topic Page Communications Options Direct RS232 Communications PSTN Modem Communications GSM Modem Communications Serial Communications (RS232) Security Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 54: Communications Options
SC100 control and monitoring functions available via DCTools.  For help using DCTools press F1. If required, access to the SC100 via DCTools can be password controlled. See Write Access Password on page 53. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C...
Page 55: Pstn Modem Communications
 Not all modems are suitable. If your modem does not operate correctly check the modem setup string. Contact your Eaton dc product supplier or Eaton for further assistance. See Worldwide Support on page 75. ► To enable modem communications Connect to the SC100 with DCTools (see details on page 9).
Page 56 SC100 Handbook If the SC100 is to report alarms to PowerManagerII then click on + to expand PowerManager Callback. Configure the following settings: Alarm Report: Select the type of event(s) that will initiate the dial-out process. Report Maximum Retries: Set to the number of times the SC100 is to try to connect with a remote modem, if the first attempt fails.
Page 57: Gsm Modem Communications
SC100 control and monitoring functions available via DCTools.  For help using DCTools press F1. If required, access to the SC100 via DCTools or PowerManagerII can be password controlled. See Write Access Password on page 53. GSM Modem Communications Connections ...
Page 58 Setting this parameter to zero disables incoming calls (the modem can still be used for alarm reporting). If the SC100 is to report alarms to PowerManagerII then click on + to expand PowerManager Callback. Configure the following settings: Alarm Report: Select the type of event(s) that will initiate the dial-out process.
Page 59: Serial Communications (Rs232) Security
PowerManagerII) is read only. The password must be entered before any setting can be changed.  If a Write Access Password is lost, clear it from the SC100 keypad and type a new password in DCTools. ► To set a Write Access Password Connect to the SC100 with DCTools (see details on page 48).
Page 60 Click the Apply Changes button. DCTools only: Type the old password. ► To clear a Write Access Password from the SC100 Use SC100 keypad to go to Menu > Configuration > Controller > Edit > Serial Port Access. Select Clear. ...
Page 61: Chapter 5 Maintenance
Eaton. This includes disassembly and/or servicing of any modules.  For further information on Servicing contact your local Eaton dc product supplier, or refer to the contact details on page 75. Topic Page...
Page 62: Troubleshooting
Incorrectly configured shunt Check shunt mapping and gain is correct. inputs. Current is within the Battery None, normal operation. State Threshold. See details on page 37. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 63 ??? or N/A unconfigured sensor. Faulty or disconnected voltage Replace or connect voltage feed module. feed module. SC100 displays Config Error Missing or invalid configuration Either: file. Load a valid configuration file into the SC100. See Backup and Restore on page...
Page 64 (Power LED is on). Check that the LVD control and power cables are connected. See Connections on page 4. Check the connections from the battery bus to the LVD. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 65: Replacing The System Controller Or I/O Board
Maintenance Replacing the System Controller or I/O Board The SC100 system controller or the I/O board can be replaced without switching off the dc power system and disconnecting the equipment it powers. The specific procedures depend on the system configuration. Refer to the dc power system Installation and Operation Guide.
Page 67: Appendix A Specifications
PSTN or GSM Operation: Dial in/Dial out on alarm IOBGP-00, -01 I/O Board The following specifications apply to a single IOBGP-00, -01 I/O board connected to the SC100 system controller. Digital Outputs/Alarm Relays (IOBGP) Number of Digital Outputs/Relays Contact Arrangement...
Page 68 Number of LVD channels Contactor Type Normally Open (NO) or Normally Closed (NC)*, with or without auxiliary contacts. * For NC contactor operation the SC100 and IOBGP must be powered from the battery side of the LVD. Contactor Coil Voltage (nominal)
Page 69: Appendix B Alarm Descriptions
The ac distribution cooling system or fan controller has failed (indicated by an active digital input with Function set to "ACD Fan Fail". All Rectifiers Shut Down All rectifiers have been shutdown by the SC100. Aux. Temp Sensor Fail The Auxiliary Temperature sensing system is faulty, or the I/O board mapping is incorrect.
Page 70 LVD Manual An LVD is set to MANUAL CONNECT or MANUAL DISCONNECT. See Low Voltage Disconnect on page 29. Missing Hardware The SC100 has lost communication with the I/O board. Monitor Fail The SC100 has an internal fault. MOV Fail One or more MOV cartridges have failed and must be replaced (indicated by an active digital input with Function set to "MOV Fail").
Page 71: Alarm Descriptions
The temperature sensing system is faulty, or the I/O board mapping is incorrect. Unknown Hardware The SC100 has detected an unknown type of device on the RXP bus. Contact your Eaton DC product supplier for advice. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved.
Page 73: Appendix C Connector Pin-Outs
RTS (Request to Send) YS11 RJ45 RXP System +24/48V (System bus voltage) Communications +24/48V (System bus voltage) RS485-A RS485-B RS232 D9M and RJ45 connector pin-outs RJ45 plug pin-outs Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 74: I/O Board (Iobgp-00, -01) Connector Pin-Outs
Temp Sense 2- LVD Power Bus live Common Bus Voltage Sense Input Controller reference (Live) Controller sense (Com) XH12A Not used with SC100 XH15A Digital inputs D1-D3 D1 input Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 75 DC power system digital Load Fuse Fail inputs Battery Fuse Fail +12V out AC Distribution Fan Fail AC Distribution MOV Fail 0V out (system live - protected) System common - protected Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 76 RS485-B  * Digital Output 6 is also used as the Monitor Fail alarm relay. It will de-energize if the I/O board loses power or loses communication with the SC100. RJ45 connector pin-outs RJ45 plug pin-outs Copyright © 2008-2011 Eaton Corporation. All Rights Reserved.
Page 77: Appendix D System Event Types
A rectifier was shut down manually. This excludes events where a rectifier shuts down due to Load-Based Rectifier Shutdown or a fault condition. Start Up Records when the controller started running. Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 79: Equipment Incident Report
Please enter as much information as you can. Send the completed form, together with the item for repair to your nearest authorized service agent. NOTE: Only one fault to be recorded per form. For further information contact your local Eaton dc product supplier or Eaton (see contact details on page 75). Or email: CustomerServiceNZ@eaton.com...
Page 80 ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ SG/03 ISS06 Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 81: Worldwide Support
  Worldwide Support For product information and a complete listing of worldwide sales offices, visit Eaton's website at: dcpower.eaton.com or email: DCinfo@eaton.com For technical support contact either your local Eaton dc product representative, the closest office from the following list, telephone (+64) 3 343-7448, or email CustomerServiceNZ@eaton.com...
Page 83 Characterization of Battery • 36 Relays • See Digital Outputs (Relays) Circuit Breakers SC100 Alarms • 6, 9, 31, 33, 54 Battery Fuse Fail Alarm • 26, 41, 61 Severity • 31, 33 Load Fuse Fail Alarm • 41, 62 Sound •...
Page 84: System Event Types
High Float Alarm • 32, 33, 62 Load Current • 6, 40, 54 Low Batt Temp Alarm • 32, 33, 62 Load Fuse Fail Alarm • 41, 62 Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 85 PowerManagerII • 31 Connector Pin-outs • 65, 66 Problems • See Troubleshooting Identity Information • 6, 11 PSTN Modem Communications • 47, 55 Keypad • 8 Problems • See Troubleshooting Copyright © 2008-2011 Eaton Corporation. All Rights Reserved. IPN 997-00012-63C August 2011...
Page 86 Repair and Return • 70 Troubleshooting • 54 Replacing the System Controller • 57 Repair and Return • 70 SC100 Alarms • 6, 9, 31, 33, 54 Servicing • 70, 73 Security • See Keypad Access Security Technical Assistance • 73 Startup •...

Eaton SC100 Operation Handbook

About this Guide

Chapter 1 General Description

Chapter 2 SC100 Operation

Chapter 3 System Operation

Chapter 4 Communications

Chapter 5 Maintenance

Appendix A Specifications

Appendix B Alarm Descriptions

Appendix C Connector Pin-Outs

Appendix D System Event Types

Equipment Incident Report

Worldwide Support

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