cori-gps gps current interrupter user`s manual rcs pn 720600
Contents
1. REM CORRPOWER Figure 1 The TORI GPS Control Panel Installing the GPS Antenna For proper operation the GPS antenna that comes with the unit must be installed so that 1t can receive GPS timing signals originating from satellites The antenna must therefore be installed outdoors at a height of at least 2 meters 6 feet and must have direct and unobstructed access to the sky 1 e with no interference from man made structures trees rocks etc CORI GPS CURRENT INTERRUPTER Long term Storage Before storing the CORI GPS for an extended period of time it is important to turn the unit OFF using the Battery ON OFF switch Please note however that t may take up to one hour for the CORI GPS to log back on to a satellite when you turn the unit back on Battery Care Your CORI GPS 1s equipped with a rechargeable battery that requires periodic recharging in order to keep it in proper working condition If you intend to store your unit for an extended period of time several months it is important that your fully recharge the battery at least once every three months Failure to do so will result in decreased battery life Turning ON and Shutting OFF the CORI GPS The CORI GPS must always remain ON in order to perform the interruption cycles for which it has been programmed The unit will not automatically turn itself ON to begin cycling WARNING The mercury relay coil used by the CORI GPS to interrupt current requires2. 12 Setting Interruption Compensation 15 Recommended Compensation Values 16 Miscellaneous Functions 18 Turning the Rectifier ON or OFF 18 Verifying Status of GPS Module 19 Verifying GPS Module Power Status 19 Synchronizing a Non GPS Interrupter 20 Appendix A Nominal CORI GPS Output Rating cesos 23 Nominal CORI GPS Output Rating and Rectifier VOLL OG 35992 2 929 RUE qwe A de a ac A 23 Appendix B JR 2 Interrupter Synchronization cesaron 25 Synchronizing a JR 2 Interrupter using CORI GPS rrer a elas he ere aede ts 25 Verifying Synchronization Drift of a JR 2 Interrupter von A PUES een 26 TECHNICAL SPECIFICATIONS 29 INDEX 31 INTRODUCTION The CORI GPS allows you to program synchronized interruption cycles With the CORI GPS you can for example program the s multaneous interruption along a pipeline of several rectifiers connected to CORI GPS units Since each CORI GPS obtains its synchronization signal via satellite interruption can be performed with an accuracy of 5 milliseconds This means that you can perform close interval surveys along a pipeline without the risk of obtaining Instant OFF readings which would be skewed by badly synchronized interruption The CORI GPS obtains ts timing information via satellite signals avallable free of charge world wide Since the satellite inform
3. OFF 040 ms A cursor will appear on the second line to indicate that it 1s possible to make changes Enter the desired value which must be less than the ON Time value used for interruption Press Enter to save this entry 4 Toreturn to the Main Menu Level press on the Escape key 18 CORI GPS CURRENT INTERRUPTER Miscellaneous Functions The System Status Menu contains several functions which allow you to control and verify interruption status You can for instance turn the rectifier ON or OFF check status of the GPS module and view power status of the GPS module Turning the Rectifier ON or OFF lt To turn the rectifier ON or OFF 1 From the Main Menu Level scroll through the displays until the following is displayed MATH HEHU 4 5Y5 TEM STATUS 2 Press Enter to go to the System Status Menu The following display will appear the second line may differ SYSTEM STATUS CYCLE EHABLED 3 Press on the Down Arrow to go to the following display SYSTEM STATUS RECT STATUS OH This display shows the rectifier s present status and allows you to change it The changes made here however are only temporary and the rectifier will revert to being ON when you exit the System Status Menu 4 To make changes in the rectifier s ON or OFF state press on the Right Arrow key until the desired state ON or OFF is displayed and press Enter to select this entry vf NOTE It is not possible to modify the ON OFF state of the
4. return to Main Menu Level press Escape MAIN MENU 1 INTERRUPTION 5 Setting Stop Time MAIN MENU 1 Enabling Disabling 2 OFF to ON compensation 2 COMPENSATION 3 ON to OFF compensation MAIN MENU 1 Set Pipeline Time 2 Set Pipeline Offset 3 TIME 3 GPS Time Available Options 1 Enabling Disabling MAIN MENU 1 Cycle Status 2 Rectifier Output Status 4 SYSTEM STATUS 3 GPS Response Status 4 Setting GPS ON OFF 1 Satellite Communications Status 2 OEM Status MAIN MENU 3 TFOM Status 4 Signal Quality 5 GPS STATUS 5 Almanac Status 6 Oscillator Status 7 Memory Status MAIN MENU 6 SYNC FUNCTIONS 4 Sync Check 2 MAIN MENU 7 SECURITY gt 1 Enabling Disabling Security Figure 3 The Main Menu Level USER S MANUAL CONFIGURING THE CORI GPS General Concepts The CORI GPS s alphanumeric keypad allows you to easily select and configure all GPS interruption parameters To move from one Main Menu Level display to another just press on the Up Arrow and Down Arrow keys To enter a configuration menu press Enter while the desired configuration screen is displayed Once you are in one of the configuration menus as indicated by a blinking cursor it is possible enter modify the current value by using either the number keys 1 to 9 in the case of a numeric entry or the Left Arrow and Right Arrow keys in the case of a selection from a list of options In the case of a numeric value
5. that the unit be placed in a vertical position with the handle at the top for proper operation Operating the unit in any other position may cause interruption irregularities To turn ON the CORI GPS gt Simultaneously press on the two ON OFF keys located above the numeric keypad The ON OFF LED located to the left between the numeric keypad and the screen should light up and the following message should appear briefly on the screen CORI GPS V 03 12 CORRPOWER CHANGE TO CORI GPS V4 30 RCS Inc The unit is now ON and you can now proceed with the configuration of interruption parameters lt To shut OFF the CORI GPS Simultaneously press the two ON OFF keys located above the numeric keypad The ON OFF LED located to the left between the numeric keypad and the screen should go out and the screen should now be clear USER S MANUAL 5 The CORI GPS Menu Structure Interaction with the CORI GPS takes place via a series of display and input screens that have been structured into different groupings called Menus The General Status Menu for instance provides the user with information on the actual status of the unit By pressing on the Enter anywhere in the General Status Menu you can go to the Main Menu where you have access to all of the CORI GPS configuration menus General Status Menu The General Status Menu level indicated by the GENERAL STATUS heading on the first line of the screen provides you with
6. the desired value press Enter to save it and compare the time displayed with local time to make sure you have entered the proper offset value If the correct value is displayed press on Escape to return to the Main Menu Level 7f NOTE Multiple CORI GPS interruption units used simultaneously should all be set to the same Pipe Offset value Programming Synchronized Interruption Cycles To program interruption cycles the following parameters must be set ON time of each interruption cycle OFF time of each interruption cycle Start time of interruption cycling Stop time of interruption cycling Enabling disabling of interruption cycling The configuration of all available GPS parameters can be carried out via the menu interface and the keypad on the CORI GPS The configuration of interruption cycle parameters takes place via the Interruption Menu A diagram of the structure of this menu can be found in Figure 5 below USER S MANUAL 13 MAIN MENU LEVEL INTERRUPTION MENU LEVEL MAIN MENU INTERRUPTION 1 INTERRUPTION ENABLED INTERRUPTION ON TIME 003 2 INTERRUPTION OFF TIME 003 2 INTERRUPTION START TIME 14 30 INTERRUPTION STOP TIME 16 30 Figure 5 Interruption Menu 7f NOTE Itis not possible to modify interruption cycle parameters while the unit is performing interruption cycles In order to make changes you must first turn off interruption cycling according to the procedure descr
7. unit which 1s logged on to a satellite and a JR 2 unit with interruption cycling in progress USER S MANUAL 27 To verify synchronization drift of a JR 2 interrupter using CORI GPS 1 Using cable supplied for the JR 2 connect the CORI GPS to the JR 2 interrupter From the Main Menu Level scroll through the displays until the following 1s displayed MATH HEHU 6 SYHC FUNCTIONS Press Enter to go to the Synchronization Functions Menu To verify synchronization drift of the JR 2 interrupter press on the Down Arrow until the following display appears 5YHC FUHCTIOBHS sHC CHECK 2 Press Enter to proceed to Sync Check 2 Menu RS THC CHECK 2 Wait HH MH 55 where HH hours MM minutes and SS seconds The JR 2 will send a synchronization signal once per minute Once the CORI GPS has received a signal the following message appears SYHC CHECK 2 Calculating The CORI GPS will calculate the difference between the time signal received from the JR 2 and GPS time and will display this value in msec on the screen The calculation of this value may take up to one minute depending on the amount of drift on the JR 2 29 TECHNICAL SPECIFICATIONS Case Dimensions 30 7 x 33 3 x 15 3 cm 12 x 13 1 x 6 inches Weight 6 5 kg 14 3 lbs Material Corrosion proof structural resin foam Interruption Type GPS synchronized with 5 ms maximum drift at any time Display LCD 2 lines x 16 characters Keyboard 1
8. you can also use the Left Arrow and Right Arrow keys to move the cursor from digit to digit and use the numeric keypad to enter the value for that digit 7f NOTE You must press Enter to save any changes you have made If you omit to do so the CORI GPS will revert to previously saved values Enabling or Disabling CORI GPS Configuration Security In order to prevent unauthorized modifications to your interruption cycle programming the CORI GPS has provisions for configuration security Configuration security can be set by default to be enabled or disabled see Changing Configuration Security Default on page 10 or it can be temporarily disabled by entering the security code according to the procedure in the section Temporarily Disabling Configuration Security on page 9 vf NOTE The CORI GPS has been shipped with configuration security disabled Should you wish to enable it refer to the section below entitled Changing Configuration Security Default Temporarily Disabling Configuration Security When configuration security has been enabled no changes to CORI GPS configuration can be made By entering the correct security code CORI GPS security is temporarily disabled to allow you to make changes Once the unit is turned off however it will 10 CORI GPS CURRENT INTERRUPTER revert to the default state of security either enabled or disabled as set in To set default for CORI GPS security below To temporarily disab
9. 6 key alphanumeric keypad Interruption Capacity Standard 60 or 100 amps AC or DC Power supply Direct Current One 12V 7 amp hour battery AC Input 115 VAC N America or 220 VAC Europe special order 50 60 Hz Operating Environment Temperature 0 to 50 C 32 to 122 F Humidity 0 to 90 INDEX ze changing configuration security default 10 Compensation Menu 15 compensation values setting 16 configuration security enabling or disabling 9 temporarily disabling 10 configuring configuration security enabling or disabling 9 temporarily disabling 10 general concepts 9 miscellaneous functions 18 21 programming synchronized interruption cycles 12 setting interruption compensation 15 time setting 11 control panel 3 CORI GPS unit 3 E enabling or disabling the configuration security 9 10 F features 1 NE ES general concepts 9 General Status Menu 5 GPS module power status verifying 19 installing the GPS antenna 3 interruption compensation setting 15 31 Interruption Menu 3 g long term storage 3 _M Main Menu Level 7 Menu Compensation 15 General Status 5 6 Interruption 73 Main Menu Level 7 Structure 5 Time 77 miscellaneous functions 18 21 synchronizing a non GPS interrupter 20 turning the rectifier ON or OFF 18 verifying GPS module power status 19 verifying status of GPS module 19 N nominal output rating rec
10. CORI GPS GPS CURRENT INTERRUPTER USER S MANUAL RCS PN 720600 MANUAL REV B The information contained in this document is subject to change without notice and does not represent a commitment on the part of Rohrback Cosasco Systems Inc Any and all reproduction or transmission of any part of this manual in any form or by any means and for any other purpose other than the personal use by the purchaser 1s strictly forbidden without the express written authorization of Rohrback Cosasco Systems Inc O 2008 Rohrback Cosasco Systems Inc All rights reserved TABLE OF CONTENTS Int oduGctrioD iw5 9 3 3 98 8 ee eee See Ss 1 CORI GPS Featu reS c9 408 SUP ee ES 1 Corrpower Technical Support 2 Using The CORLSGPS 44 4 x4 x doxdoxdox dox dox x 3 The CORI GPS JUIDTIt i549339 35 39 Bere 3 Installing the GPS Antenna 3 Long term StOrage 2235 20605 22h x Ede 4 Battery Care sr vis Ot Oe Eie EE eee 4 Turning ON and Shutting OFF the CORI GPS 4 The CORI GPS Menu Structure 5 General Status MENU oia shes a a ai eV 5 The Main Menu Level iaa aia 1 209 mud ie a 7 Configuring the CORI GBS 9 General CONCEDES imss is 9 Enabling or Disabling CORI GPS Configuration SOCUEIUV prione o ara De ae 9 Temporarily Disabling Configuration Security 9 Changing Configuration Security Default 10 Setting CORI GBS Time cerca anie a E RES 11 Programming Interruption Cycles
11. ERRUPTER SYNCHRONIZATION The procedure for synchronizing a JR 2 Interrupter toa CORI GPS unit varies slightly from the standard procedure described in the section Synchronizing a Non GPS Interrupter described on page 20 and is covered separately in this section Synchronizing a JR 2 Interrupter using CORI GPS Use the following procedure to synchronize a JR 2 Interrupter toa CORI GPS unit vf NOTE In order for the synchronization procedure to work properly the interruption cycle settings see step 3 below must be selected according to the following formula 60 ON time OFF time whole number In other words the number 60 divided by the sum of the ON and OFF times must produce a whole number The sum of the ON and OFF times must therefore equal 1 2 3 4 5 6 10 12 15 20 30 or 60 To synchronize a JR 2 interrupter using CORI GPS 1 Turn ON CORI GPS refer to the section Turning ON and Shutting OFF the CORI GPS on page 4 2 Set interruption compensation values to the following ON to OFF 60 msec OFF to ON 60 msec and enable compensation For more information on setting compensation values refer to the section Setting Interruption Compensation on page 15 3 Once the CORI GPS has logged on to a GPS satellite this may take up to 60 minutes program and enable desired interruption cycle For more information on how to do this refer to the section Programming Synchronized Interruption Cycles on page 12 The foll
12. From the Main Menu Level scroll through the displays until the following 1s displayed MATH HEHU 4 5Y5TEM STATUS 2 Press Enter to go to the System Status Menu The following display will appear the second line may differ SYSTEM STATUS CYCLE EHABLED 20 CORI GPS CURRENT INTERRUPTER 3 Press on the Down Arrow until the following is displayed the second line may be different SYSTEM STATUS GPS N An ON message indicates that the GPS Module is turned ON an OFF message indicates that the GPS Module is turned OFF 4 Press Escape to return to the previous menu level Synchronizing a Non GPS Interrupter The CORI GPS can be used to check the synchronization drift of a second non GPS interrupter and re synchronize it 7f NOTE 1 In order for synchronization to successfully take place interruption cycles must be set according to the instructions found in the section Programming Synchronized Interruption Cycles starting on page 12 Interruption compensation must also be disabled For information on how to disable compensation refer to the section Setting Interruption Compensation starting on page 15 NOTE 2 For synchronization instructions specific to the JR 2 Interrupter refer to Appendix B JR 2 Interrupter Synchronization on page 25 To check drift of and or resynchronize a non GPS interrupter 1 Connect the CORI GPS to the non GPS interrupter 2 From the Main Menu Level scroll through the displays until the fo
13. TART TIME 14 30 A cursor will appear on the first digit of the current Start Time to indicate that 1t is possible to make changes Enter the desired time using 24 hour time Press Enter to save your entry 4d To modify interruption cycling stop time Scroll through the Interruption Menu displays until the following 1s displayed THTERRUPTIOH STOP TIME 16 30 A cursor will appear on the first digit of the current Stop Time to indicate that it is possible to make changes Enter the desired time using 24 hour time Press Enter to save your entry 5 To once again enable interruption cycling scroll through the Interruption Menu displays until the following 1s displayed THTERRUPTIONH DISABLED USER S MANUAL 15 and press the Left Arrow key The message on line 2 should now read ENABLED Press Enter to save your selection To return to the Main Menu Level press on the Escape key Setting Interruption Compensat on For each cycle of ON and OFF the CORI GPS must send 2 signals to the rectifier one to turn the rectifier ON the other to turn it OFF There are however delays between the moment the signal is sent to the rectifier and the time at which it finally responds to the signal This delay depends on the type of relay type of rectifier type of cables etc being used In order to compensate for these delays in switching response it 1s possible to enter compensation values for either the ON to OFF or OFF to ON delays OFF t
14. and GPS refers to Universal Coordinated Time as received from the satellite signal MAIN MENU LEVEL TIME MENU LEVEL MAIN MENU k k k TIME k k K 3 TIME PIPE 16 47 50 AkAAKTIME kk KKK OFFSET PIPE 04 kk TIME GPS 20 48 27 Figure 4 Time Menu To set CORI GPS time 1 From the Main Menu Level scroll through the displays until the following is displayed HATH HEHU 3 TIME 2 Press Enter to go to the Time Menu The following will be displayed on the screen second line may differ dock ke eT THE k kkk PIPE 16 47 50 3 The time indicated in the PIPE display should correspond to local time already adjusted for the difference in time zones from UTC If such is not the case you will need to modify the offset value To do so proceed to step 4 12 CORI GPS CURRENT INTERRUPTER 4 Scroll through the Time Menu displays until the following is displayed second line may differ AAA TIHE k kkhk OFFSET PIPE 04 Using the numeric keypad enter the appropriate value for your time zone The value to be entered corresponds to the number of time zones West of UTC and can range from 0 to 23 For example if your pipeline is located in the Eastern Standard Time zone you should enter the number five since it is five time zones to the West of UTC If your pipeline is located in the Central European Time zone you should enter 23 since it is located 23 time zones to the West of UTC Once you have entered
15. ation received 1s based on Universal Coordinated Time it must be converted into a Pipeline Time common to all current interruption units used in a particular survey WARNING It is very important to shut off and unplug the CORI GPS before connecting or disconnecting the GPS antenna CORI GPS Features GPS Synchronization The CORI GPS can synchronize rectifier interruption with an accuracy of 5 milliseconds Programmable Interruption Scheduling The CORI GPS can be programmed to perform interruption according to a schedule defined by the user This allows the rectifier to be in normal operation when the unit is not performing interruption The unit relay is closed until the start time commences then the relay opens on the 00 seconds of that time On Off L E D turns off Wide Rectifier Compatibility CORI GPS synchronization output is compatible with most currently available rectifiers Multiple Interruption Capacities The CORI GPS is available in interruption capacities of 60 and 100 amps Dual Power Source The CORI GPS can operate on AC line or for up to 4 days on a full charge of the battery included with every unit CORI GPS CURRENT INTERRUPTER Heavy Duty Construction The unit is enclosed in a rugged and water resistant NEMA 4 case User Definable ON OFF Compensation ON to OFF and OFF to ON compensation settings are independently definable by the user Drift Verification and Synchronization of Non GPS Iintrerru
16. ibed below To program interruption cycles 1 From the Main Menu Level scroll through the displays until the following is displayed MAIN MENU 1 INTERRUPT LOH 2 Press Enter to go to the Interruption Menu The following display w ll appear the second line may differ IHTEERUPTIOH EHABLED 3 If interruption is Disabled proceed to step 4 If interruption is Enabled 1t must first be disabled To disable interruption press on the Left Arrow key The message on line 2 should switch from ENABLED to DISABLED Press Enter to accept this selection and proceed with configuration 14 CORI GPS CURRENT INTERRUPTER 4a To modify ON Time Scroll through the Interruption Menu displays until the following is displayed THTERRUPTION ON TIME 003 2 A cursor will appear on the first digit of the current ON Time to indicate that it is possible to make changes Enter the desired value between 0 1 and 999 9 seconds Press Enter to save your entry 4b To modify OFF Time Scroll through the Interruption Menu displays until the following 1s displayed THTERRUPTIONH OFF TIME 003 2 A cursor will appear on the first digit of the current OFF Time to indicate that it is possible to make changes Enter the desired value between 0 1 and 999 9 seconds Press Enter to save your entry 4c To modify interruption cycling start time Scroll through the Interruption Menu displays until the following is displayed THTERRUPTIOH S
17. information on the actual status of your CORI GPS At this menu level you can find information on the state of the battery GPS status satellite communications status interruption cycle status and rectifier status When you turn on the CORI GPS the unit will automatically display a series of messages until 1t reaches the General Status Menu It will then advance through a series of displays indicating the current status of the battery GPS communications interruption cycling etc see Figure 2 below If you turn the unit ON during a period when no interruption cycling is scheduled the unit will continue to scroll through these displays as well as the following display GENERAL STATUS WAITING START T This display indicates that the CORI GPS unit s waiting for the designated Start Time before beginning interruption cycling During a period of interruption cycling the unit will stop scrolling through the General Status Menu screens and will display the following screen GENERAL STATUS FECT OUTPUT OH The display will then toggle between ON and OFF to indicate the ON and OFF state of the rectifier CORI GPS CURRENT INTERRUPTER Figure 2 shows the different displays which appear in the General Status menu in the order in which they scroll by on the screen GENERAL STATUS LEVEL Possible Messages GENERAL STATUS in BATTERY OK GPS Off GENERAL STATUS no ae GPS RESPONDING Sonia Waiting for Sat x Locked t
18. le CORI GPS security 1 From the Main Menu Level scroll through the displays until the following is displayed MAIH ME HU 7 5ECLUEITY Press Enter to go to the Security Menu The following display will appear ARRSECUETTYAA CODE Enter the following security code 152 Press Enter to confirm your entry To return to the Main Menu Level press Escape You will now be able to configure all CORI GPS parameters Changing Configuration Security Default If configuration security has been enabled 1t can be temporarily disabled by entering the security code It is possible however to change the configuration security s default by following the instructions below To set default for CORI GPS security 1 Perform steps 1 to 3 in the instructions To temporarily disable CORI GPS security Press the Down Arrow key to go to the following screen ARASECUETTYAAA EHABLED Use the Left Arrow key to toggle between ENABLED and DISABLED and press Enter to confirm your selection USER S MANUAL 11 Setting CORI GPS Time As has already been mentioned the timing signal the CORI GPS obtains from satellites is based on Universal Coordinated Time UTC In order to generate a Pipeline Time adjusted to local time and common to all units to be used in a particular survey a value corresponding to the number of times zones west of UTC In the Time Menu as shown in Figure 4 below PIPE refers to local pipeline time
19. llowing is displayed MATH HEHU 6 SYHC FUHCTIOHS 2 Press Enter to go to the Synchronization Functions Menu The following display will appear FSYHC FUHCTIOHS S HC OUT 1 3a To verify the synchronization drift of the non GPS interrupter press on the Down Arrow until the desired synchronization verification type sync check or 2 function is displayed and press Enter USER S MANUAL 21 3b To synchronize the non GPS interrupter press on the Down Arrow until the desired synchronizat on type sync out 1 or 2 function 1s displayed and press Enter 7f NOTE The type of synchronization or check Type 1 or 2 you should use depends on the type of non GPS interruption unit you are trying to synchronize If you are not sure which type to use contact RCS Technical Support 23 APPENDIX A NOMINAL CORI GPS OUTPUT RATING Nominal CORI GPS Output Rating and Rectifier Voltage The CORI GPS 1s available in interruption capacities of 60 and 100 amperes These ratings are nominal ratings which vary depending on the DC voltage of the rectifier being interrupted Figure 7 CORI GPS Power Derating Curve below shows how the interruption capacity of each of the two versions varies according to the rectifier s voltage Figure 7 CORI GPS Power Derating Curve WARNING The above values represent the interruption S capacity of the CORI GPS and not the input voltage used for recharging batteries from power supply 25 APPENDIX B JR 2 INT
20. o ON compensation allows you to make adjustments for the delays in going from the OFF state of the rectifier to the ON state ON to OFF compensation allows adjustments for delays in going from the ON state to the OFF state Compensation configuration takes place via the Compensation Menu A diagram of the structure of this menu can be found in Figure 6 below MAIN MENU LEVEL COMPENSATION MENU LEVEL MAIN MENU COMPENSATION 2 COMPENSATION ENABLED COMPENSATION OFF TO ON 040 mS INTERRUPTION ON TO OFF 040 mS Figure 6 Compensation Menu 16 CORI GPS CURRENT INTERRUPTER NOTE 1 Itis not possible to modify compensation parameters vf while the unit is performing interruption cycles In order to make changes you must first turn off interruption cycling according to the procedure described in the section entitled Programming Synchronized Interruption Cycles starting on page 12 NOTE 2 In order to enter compensation values ON Time and OFF Time values must have already been entered see Programming Synchronized Interruption Cycles starting on page 12 Recommended Compensation Values The compensation values indicated in the table below are intended to provide you with typical compensation times used for each of the two CORI GPS current ratings These values should be adequate for most set ups however ideal values for your particular set up may differ from those recommended below If you are not sure which val
21. o Sat GENERAL STATUS Locked and sync Pressing SYNCHRONIZED Not synced Enter from synchronized any screen goes to Main Menu GENERAL STATUS Level CYCLE ENABLED GENERAL STATUS Display is conditional on WALTING START T the state of cycling GENERAL STATUS RECT OUTPUT ON OFF Figure 2 The General Status Menu To go to the Main Menu Level simply press on the Enter key vf NOTE Itis also possible to manually scroll through the General Status Menu by using the Down Arrow and Up Arrow keys USER S MANUAL 7 The Main Menu Level The Main Menu Level consists of a series of displays which give you access to the configuration and status menus for all CORI GPS features and functions such as interruption cycle programming compensation time system parameters and the GPS You can access the Main Menu Level by pressing on the Enter key from anywhere in the General Status Menu Once you are at the Main Menu Level as indicated by the MAIN MENU heading on the first line of the display you can scroll through the various displays by pressing on the Up Arrow and Down Arrow keys To enter one of the configuration menus scroll through the displays until the one you would like to access is displayed and press Enter Figure 3 shows the different displays which appear at the Main Menu Level in the order in which they scroll by on the screen MAIN MENU LEVEL To go down one level from Main Menu press Enter To
22. owing 1s an example of typical interruption cycle settings ON 3 seconds OFF 1 second 26 CORI GPS CURRENT INTERRUPTER 4 From the Main Menu Level scroll through the displays until the following is displayed MATH MEHU 6 5YHC FUNCTIONS 5 Press Enter to go to the Synchronization Functions Menu To synchronize the JR 2 interrupter press on the Down Arrow until the following display appears FS YHC FUNCTIONS YHC OUT 2 6 Press Enterto go to the Sync Out 2 Configuration Screen dk kSYHOC OUT 2 Wait HH HMMHM 55 where HH hours MM minutes and SS seconds 7 Turn on the JR 2 Interrupter and switch the Start Relay to CLOSED program desired interruption schedule and interruption cycles set to the same as CORI GPS above ON 3 seconds OFF second 8 Still on the JR 2 set time to time on CORI GPS plus one minute and press Enter 9 Using cable supplied for the JR 2 connect the CORI GPS to the JR 2 interrupter 10 On CORI GPS press Enter The following should be displayed Ax yYHC OUT 2 S HC HH HH 55 The CORI GPS will send a synchronization signal once per minute Once a synchronization signal has been received by the JR 2 the message LOch 8 will appear and the JR 2 unit will begin a countdown to zero lasting approximately 5 seconds before beginning interruption cycling Verifying Synchronization Drift of a JR 2 Interrupter To perform a verification of synchronization drift you must have a CORI GPS
23. pter The CORI GPS can be used to check the synchronization drift of a non GPS interrupter and re synchronize it Rohrback Cosasco Technical Support This manual has been designed to provide you with all of the information needed to correctly install configure and operate your CORI GPS system Should you still require ass stance after having consulted the appropriate sections of the manual contact Rohrback Cosasco Systems Inc Technical Support Tel 1 562 949 0123 1 800 635 6898 Fax 1 562 949 3065 E mail rcs rohrbackcosasco com Web Site http www rohrbackcosasco com USER S MANUAL 3 USING THE CORI GPS The CORI GPS Unit The CORI GPS is enclosed in a rugged and water resistant NEMA 4 case The case may be opened by flipping the two large plastic clasps located near the carrying handle Once the case is open you can access the CORI GPS control panel The layout of the control panel appears in Figure 1 The CORI GPS Control Panel below Interruption LCD Display ON OFF Indicator gt A 1AFUSE slow blow ON OFF O System ON OFF Battery whew WW D lt Switches Charging Status O FAST CHARGE BATTERY CHARGER Battery u ON OFF Switch WARNING POWER MUST BE TURNED OFF BEFORE CONNECTING OR DISCONNECTING THE ANTENNA FAILING TO FOLLOW THIS PROCEDURE WILL DAMAGE THE UNIT It COMPLETE BATTERY DISCHARGE WILL CONSIDERABLY REDUCE ITS PERFORMANCE AND LIFE EXPECTANCY CORRPO W ER O O Y
24. rectifier while the unit is performing interruption cycles In order to make changes you must first turn off interruption cycling according to the procedure described in the section entitled Programming Synchronized Interruption Cycles starting on page 12 USER S MANUAL 19 Verifying Status of GPS Module The GPS Module is the component in the CORI GPS that is responsible for dealing w th GPS communications You can verify the status of this module by using the following procedure To verify the status of the GPS module 1 From the Main Menu Level scroll through the displays until the following 1s displayed MATH HEHU 4 5Y5 TEM STATUS 2 Press Enter to go to the System Status Menu The following display will appear the second line may differ SYSTEM STATUS CYCLE EHABLED 3 Press on the Down Arrow until the following is displayed the second line may differ SYSTEM STATUS GPS EESPOHDI HG A GPS RESPONDING message on line 2 indicates that the GPS Module is functioning properly whereas a GPS NO RESP means that there are hardware problems with GPS Module If you are getting the latter message please contact RCS Technical Support Verifying GPS Module Power Status In order to conserve battery power the CORI GPS turns off the power to the GPS Module between scheduled interruption cycles You can verify the power status of the GPS Module by using the following procedure To verify GPS module power status 1
25. tifier voltage 23 non GPS interrupter synchronizing 20 p Power Derating Curve 23 programming synchronized interruption cycles 12 R recommended compensation values 16 rectifier turning ON or OFF 18 rectifier voltage nominal output rating 23 setting compensation values 16 interruption compensation 15 time 11 12 32 shut OFF the CORI GPS 4 status of GPS module verifying 19 synchronized interruption cycles programming 12 synchronizing JR 2 interrupter using CORI GPS 25 non GPS interrupter 20 p technical specifications 29 technical support 2 temporarily disabling configuration security 10 time setting 11 CORI GPS CURRENT INTERRUPTER Time Menu 71 turn ON the CORI GPS 4 turning ON and shutting OFF the CORI GPS 4 turning the rectifier ON or OFF 18 using the CORI GPS CORI GPS unit 3 installing the GPS antenna 3 long term storage 3 Menu Structure 5 turning ON and shutting OFF 4 V verifying GPS module power status 19 status of GPS module 19 synchronization drift of a JR 2 interrupter 26
26. ues you should use please contact RCS Technical Support Table 1 Recommended Compensation Values CORI GPS Compensation Recommended Rating Type Compensation Time ms To set compensation values 1 From the Main Menu Level scroll through the displays until the following is displayed MAIH MEHU 2 COMPENSATION 2 Press Enter to go to the Compensation Menu The following display will appear the second line may differ RCOMPENSATION EHABLED USER S MANUAL 17 3a To enable disable compensation To change the enabled disabled state of compensation scroll through the displays until the following is displayed second line may differ FCOMPERSATION EHABLED A cursor will appear on the second line to indicate that it is possible to make changes Press on the Right Arrow key until the desired state enabled or disabled 1s displayed Press Enter to select this entry 3b To modify OFF to ON time To modify OFF to ON time scroll through the displays until the following is displayed second line may differ FCOMPENSATION OFF TO 0H 040 ms A cursor will appear on the second line to indicate that it is possible to make changes Enter the desired value which must be less than the OFF Time value used for interruption Press Enter to save this entry 3c To modify ON to OFF time To modify ON to OFF time scroll through the displays until the following is displayed second line may differ IHTEERUPTIOH OH TO
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