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Operation, Installation and Service Manual 0.12

1. 7 4 Preparing for Trial Runs 7 4 Conducting Trial Runs 7 5 Entering the Calibration Values uuunusrssrsnnennnnnnnnnnnnnnnnnnnnnnnnnnne nn 7 6 Troubleshooting NAVIKNOT 550 DD Electronics Unit and CDU s 8 1 Location of Parts on the Electronics Unit 8 2 Exchangeable 8 3 Terminal Boards and Connectors 8 3 Diagnostic bEDS eee eoe 8 4 Doppler Transducer and SRD 500 Electronics Unit 8 5 Corrective Maintenance Exchanging the System Software sese 9 1 Downloading Software from the Flashboard 9 1 Exchanging the Flashboard 9 2 Uploading Software via the Service Interface 9 3 Replacing RS 422 Output Driver lCs 1 9 3 Replacing Pulse Output 9 3 Appendix Setup and Configuration Tables Drawings 056354 NAVIKNOT 550 DD vi NAVIKNOT 550 DD 056354 B Chapter 1 Introduction 1 1 Design and Main Features The NAVIKNOT 55
2. D ge SCR ud N 2 2838882222071 ida 1 0031 0112 02 E 1 5003 0112 01 Fey ss 3533238723233 ES Ne I E i amp 5 6 5 s PE gt e as 3 N gt 5 h ac al For three CDUs NAVIKNOT 600 1 NAVIKNOT 600 500244 NaviKNoT 600 1 EX Y g ZS ug go lo E o S ela S E 2 S De O 23 e e 3 gt 5 35 gt 5 e Sl e ONES CONTROL AND CONTROL AND CONTROL AND s 25 22 255 1 L j E m DISPLAY UNIT DISPLAY UNIT DISPLAY UNIT gt T 7 1 1 5002 0112 02 1 i 1 5002 0112 02 i 1 1 5002 0112 01 1 amp 2 5002 0115 01 2 5002 0115 01 2 5002 0115 01 I 218 7 gt e gt gt 8 S 4 13 amp S3 2228 Ss 2228 22223 s de 5 e qi 42700 l Re Z M notused A 38 3 Out 1 Out 2 Out 3 Out 4 045 006 E s gs eas e e SS SS d EE PRE AAA AE lt g lt Tg UP POWER SUPPLY UNIT ES 2 8888282222228 4232222242828 BE 1 42700 0112 01 le fe Le fe ofr Caution m d 2 8 gt 1 N d H Screened cables have 2 5 2 3 39 m mum Sse es celal E o mun uM an mn la
3. 5 The cause of the alarm is present 42 na m xil and the operator has not yet da acknowledged the alarm The alarm s error code is shown The alarm display area background colour flashes red aie Acknowledged 42 a Em The operator has acknowledged the alarm but the cause of the alarm is still present The alarm s error code is shown The alarm display area background colour is solid red Alarm Indication 3 1 056354 NAVIKNOT 550 DD 3 2 Acknowledging Alarms Muting the Audible Alarm Local Alarm Acknowledge To acknowledge a pending alarm at the NAVIKNOT 550 DD CDU i Press ACK The audible alarm indication is NA muted lt 1 1 al 7 BERRDEBUED If the system is connected to a cen IB TES tral alarm facility and configured accordingly the audible alarm indi cation at the central alarm facility will also be muted amp m gt lt X ERROR 060 Note When an alarm has been acknowledged the ext alarm status output remains active until the cause of the alarm is eliminated When the cause of an alarm is eliminated the alarm is acknowledged automatically and the alarm status is cleared The NAVIKNOT 550 DD does not keep a history of past inactive alarms External Alarm To mute the audible alarm externally e g from a central alarm panel The audible alarm indication i
4. frame width 223 mm frame height 127 mm a 09 PN 73507 housing with bracket width 256 mm max height unit in 155 mm vertical position max depth unit in 116 mm horizontal position weight 3 2 kg Technical Data 1 9 056354 NAVIKNOT 550 DD 1 10 Technical Data NAVIKNOT 550 DD 056354 B Chapter 2 Operation 2 1 Display and Operating Keys Figure 2 1 NAVIKNOT 550 DD operating unit N MILES DAILY 0 12 TOTAL 123456 7 Main Display shows one of two selectable speed pages indicating Ground speeds SOG longitudinal and transverse or Water speeds STW longitudinal and transverse Q Sidebar Shows additional information indicating e Operating mode Master or Repeater e Alarm status Incase of pending alarms acknowledge status and error code s are shown in this area e 2 Depth indicator and Mile Counters Water depth meters feet or fathoms as per user setup con figuration on ground speed page total and daily miles made good over ground on water speed page total and daily miles made good through the water ACK key Acknowledges pending alarms mutes alarm buzzer MENU key Calls up or quits the menu mode MASTER key Requests Master operating
5. 6 21 056354 NAVIKNOT 550 DD Switches Displays the setting of the configuration dip switches SW 3 1 to 3 8 inside the SRD 500 electronics unit Settings none The dip switch setting is read only Network Setup This option is reserved for future applications Settings are not relevant and have no effect in the current software release 6 22 Service Setup Menu NAVIKNOT 550 DD 056354 B Chapter 7 Doppler Transducer Calibration 7 1 In most cases the existing SRD 500 system to be retrofit with a NAVIKNOT 550 DD will have been calibrated previously If the required transducer rotational offset and the bottom and water speed calibration factors are known and the system accuracies were within the specified ranges before the retrofit the previous values may simply be re entered in the NAVIKNOT 550 DD Service Setup menu However if system accuracies fall outside the specified ranges or if either the SRD 500 Doppler transducer or the SRD 500 electronics unit are exchanged the speed calibration values must be determined as described below Upon exchange of the transducer the actual rotational offset must be newly determined and compensated for as well Transducer Rotational Offset Correction Existing misalignment of the transducer relative to the vessel s center line will lead to a rotational offset which results in speed errors If the offset is not corrected the athwartships speed will show a bias t
6. im coiere m e En eisai ER e RE ER SER 2 3 Operating Status 2 4 Master Remote status 2 4 Manual speed input 2 4 Speed not 2 4 Requesting Master Control U 2 5 Adjusting the display amp 2 5 Optional FEunctioNs ici 2 6 Muting Alarms 2 6 Resetting Acknowledging a Central Watch Alarm 2 6 External DIMMING Jenae ec cte eee a rapi doo 2 6 Activating Double Ended Ferry Mode sse 2 6 Operating Menu pec 2 7 Entering and Quitting the Menu Mode eene 2 7 Navigating the Menu esses nennen nn nr eee rra 2 8 Selecting Parameter Settings 2 9 Editing Parameter Values U nenne ener nnne 2 9 Manual Settings Menu I u 2 10 Manual Settings Overview 2 10 Manual Settings Parameters ccccnococcnccnonnnnnncnnnnnnnnccnnnnn ana 2 11 Speed Mode STW 5 uu bs 2 11 Spee
7. 4 2 Maintenance by Shipboard Personnel NAVIKNOT 550 DD 056354 B Chapter 5 5 1 Installation Mechanical Installation Doppler Transducer and Electronics Unit As the NAVIKNOT 550 DD retrofit kit retains the existing SRD 500 Dop pler transducer and electronics unit these components are already installed and do not normally require any mechanical modification NAVIKNOT Electronics Unit The NAVIKNOT electronics unit is to be installed at a protected location In most cases it will be mounted in the vicinity of the master CDU The electronics unit is to be attached to a level surface with four M6 screws or nuts and bolts For the dimensions of the housing refer to drawing 5003 0112 01 The electronics unit may be installed vertically horizontally or inclined Mechanical Installation 5 1 056354 NAVIKNOT 550 DD Control and Display Units Console Mounting 3x1 CDU main or remote To mount a NAVIKNOT 3x1 CDU directly in a console panel without console frame a panel cutout is required as shown in drawing 5002 0112 02 see Appendix Suitable fasteners for console mounting are provided in the installation kit 22596 included with the CDU A backward clearance of approx 120 mm from the mounting surface is required for the connector cable and plug 2x1 CDU remote To mount a 2x1 CDU directly in a console panel without console frame a panel cutout is required as shown in drawing 5001 0112
8. Ah 99224 16 02 94Ho No REPLACEMENT FOR FREE SCALE REV ECO No DATE Ausgabe 00 DIN ISO 2768 NORTHROP GRUMMAN SPERRY MARINE Stock No 79488 ooz om o or in gt O vavixnoT All Power Supplies must be separately fused All Housings must be grounded Special cable connected to transducer CONSOLE FRAME 0021 0112 86 3 1 5 lt Adapter plate for mounting Naviknot 600 CDU in existing SRD 500 display cut out rd 60386 5 to 25kts 192x192 e Panel 60384 5 to 25kts 144x144 22869 xm 60385 5 to 40kts 144x144 WE car BT Adopter Piate M 60381 5 to 25kts 96 96 60382 5 to 40kts 96 96 BT BT e for CDU 5002 900 s 60383 5 to 60kts 96x96 MS EB ES peed or Distance L 5002 4000 00 _ OP p PA Caution e 00 e BOICA mescom os 45 oo Wh Hh Wh h Connect cable shields o 1 4891 0112 03 45 20 with cable clamps to ground UNIVERSAL DIGITAL 0 j 2 4 3 2 0 2 IH i Qe terminals on housing 2 e mo 38 REPEATER 60387 1 4891 0112 04 gt ana 79489 CONSOLE FRAME 33 n lt my sen 60 i ELECTRONICS UNIT deus rom n aa DIMMER 8 N T Se eas at mb ge 0031 0112 73 coe Pp s
9. M4x45D1N912 Montagesatz 22724 M4DIN439 INSTALLATION KIT 22724 NORTHROP GRUMMAN DATE NAME DIMENS ON DRAWING ORTHOP GRUMMAN m DRAWN 27 11 2006 Ho NAVIKNOT 350 450 eno ECO EE Control and Display Unit DRAWING No 5001 0112 02 FIRST ANGLE DIMENSIONS IN PROJECTION MILLIMETERS STOCK No REPLACEMENT FOR FREE SCALE 73506 AL Loi iio 2760 e Sperry Marine NAVIKNOT NAVIKNOT 350 E MASTER ACK MENU MASTER STW 12 7 kn DAILY TOTAL 9122 74 NM 674506 8 NM Speed Log Depth 150 j lt Ansicht Pultplatte x Homburg Germany beson 1052007 Recke CONSOLE FRAME LAYOUT Lp p one DRAWING No Rahmen Lg Nr 0021 0112 86 sers 39086 NORTHROP GRUMMAN SPERRY MARINE 13 03 2007 EN 200 39397 79 488 Each modification of this drawing requires the approval from ECO No DATE name STOCK No NORTHROP GRUMMAN SPERRY MARINE HAMBURG in written form M5 bei Montage vom Pultrahmen abbohren und gewindeschneiden Drilled off from console frame and threaded Mo Platzbedarf fur Rahmen Space requirement for frame 10 02 1994 Pultplatte max 20 mm dick Thickness of panel max 20 mm oye mm Pultausschnitt Kara emos L00249 Console cut out I DRAWING Wo 2 1 C 198351 20 04 01 0021 0112 02 _ 99669 10 07 96 Ho SO FIRST ANGLE DIMENSTONS TN PROJECTION MILLIMETERS
10. NAVIKNOT 550 DD 2 10 Figure 2 3 User Setup User Setup The User Setup menu provides access to settings which the operator may need to alter only occasionally User Setup Overview MAIN MENU USER SETUP DAMP TIME DISPLAY DAMP TIME DISPLAY l damping time 0 60 s Arp DAMP TIME OUTPUT damping time constant for speed display DAMP TIME OUTPUT ls damping time 0 60s z RESET DAILY MILES damping time constant for speed outputs RESET DAILY MILES Arp L reset counters to zero when user setup is quit TOTAL MILES COUNTER a daily miles counter reset TOTAL MILES COUNTER m LCD COLOR ZEE total miles counter start values water start value 0 0 999999 9 NM ground start value 0 0 999999 9 NM LCD COLOR WHITE BLUE BLACK Arp ww contd on next page screen colour scheme 2 14 User Setup NAVIKNOT 550 DD 056354 B Figure 2 4 contd from User Setup previous page cont d ie SCALE SCALE speed display units AA gt SPEED SCALE KN M S FT S DEPTH SCALE METER FEET FATHOM SOFTWARE VERSION N eNN SOFTWARE VERSION NAVIKNOT El Unit software version version ID read only User Setup 2 15 056354 NAVIKNOT 550 DD User Setup Parameters Damp Time Display Sets the damping time constant for the ground speed
11. y Note Er Master control can only be requested from a CDU which is currently operating as remote unit The current master cannot actively transfer control to a remote CDU Any remote CDU may request master control at any time i e control requests cannot be refused by the current master 2 6 Adjusting the display brightness The brightness ofthe display and keypad illumination is adjusted via the DIM DIM keys SOG MASTER Press the DIM key to increase the illumination _ 1 brightness Press the DIM key to x reduce the illumination N MILES brightness DAILY TOTAL 123456 7 Note The display brightness can only be adjusted in normal operational mode The brightness setting is not retained between power ups The NAVIKNOT 550 DD always powers up at the second brightest level Requesting Master Control 2 5 056354 NAVIKNOT 550 DD 2 7 Optional Functions The following functions may be available if the system is equipped with the respective external controls and configured accordingly Muting Alarms Remotely On alarm actuate the mute control at a remote device e g a central alarm panel The audible alarm is muted Note ge Aremotely muted alarm remains in the pending unacknowledged state The alarm is indicated as pending in the sidebar until the alarm is acknowledged at the NAVIKNOT 550 DD or the cause of the alarm is elim inated Resetting Acknowledgin
12. TRANSDUCER 227582 TI GATE VALVE ee EE E E RS422 RS232 RS422 RS232 i DOPPLER LOG SRD 500 Output Output Output Output 1982769 X ELECTRONICS UNIT 1 80986A06 08 Adapter plate for mounting Naviknot 600 CDU in existing SRD 500 display cut out Supply 3 axs Z l TRANSDUCER 2290 1 I 982 8S882S2888ESZSS 38553835355 Adapter Plate x E AB m AB for CDU 5001 L il L 1 5001 5100 00 X length of cable i Caution Remote CDU NAVIKNOT NAVIKNOT 230VAC If screened cables are not grounded 350 450 350 450 350 450 a as shown malfunction will occur u Control Display Unit Control Display Unit Control Display Unit 1 5001 0112 02 1 5001 0112 02 1 5001 0112 01 a a gt N N Notice Replacement for the NAVIKNOT 600DD DOPPLER LOG NAVIKNOT 550 DD rC r Ex aie Ps E 5002 5002 0153 32501 CHD ECO 07 1 2008 Magner General Notes All cables shipyard supplied unless otherwise specified Dd Components Owner or Yard Delivery X Cables delivered by Sperry Marine REMARKS 1 Dimension Drawing Retrofit SRD 500 Cables marked with Cross Section up to 100m length 0 75mm over 100m length 1 5mm TYPE NO Mounting of console frames For servicing arrange the cable so that the entire console frame can
13. the cursor position on the current menu level With the Up Down arrow keys move to the cursor to the required sub menu posi tion Press the Left arrow key to return to the next higher menu level Alternatively MENU may be pressed to jump as high up as possible from the current level In most cases this will quit the menu immediately and return to normal opera tional mode Operating Menu NAVIKNOT 550 DD 056354 B Selecting Parameter Settings In anumber of sub menus the operator is expected to select parameter settings from a list of available options The available settings and the current selection are indicated by differ ent symbols Radio buttons Allow to select exactly one of the available settings selected o deselected Checkboxes Allow to select or activate none one or more of the available settings B selected deselected To select parameter settings in a sub menu With the Up Down arrow gt OPTIONS gt Poems keys move to the required setting OPTIONS gt OPTIONA Press ENTER to confirm and store the selection pee 1 Cv MENU leaves the sub menu without changes Editing Parameter Values In anumber of sub menus parameters are set by editing a numerical value or an alphanumerical string To edit a parameter value in the respective sub menu SGA With the Up Down arrow ETT keys edit the character at R
14. the socket Secure the flashboard with the plastic pin Power up the NAVIKNOT 550 DD system The electronics unit will recognize the new flashboard and download the updated software to the onboard memory NORTHROP GRUMMAN hermano THe NAVIKNOT NN NN WAITING FOR MAIN UNIT 9 The CDU shows the waiting for main unit message for several minutes while the software is downloaded During the down load the LEDs CR 6 7 and 22 on the electronics unit PCB will flash in sequence Upon completion of the down load the system automatically restarts CAUTION AN Do not disconnect power or otherwise interrupt the power up process after an exchange of the flashboard 9 2 Exchanging the System Software NAVIKNOT 550 DD 056354 B 9 2 9 3 Uploading Software via the Service Interface The system software may also be uploaded from a PC or laptop via the RS 232 service interface on the electronics unit PCB At the time of writing of this manual however an upload program for field service use is not yet available Sperry Marine will issue an official Service Bulletin as soon as such a program becomes available Replacing RS 422 Output Driver ICs The RS 422 output drivers ICs 2 and 16 are socketed 16 pin DIL chips If failure or malfunction of RS 422 outputs is attributed to a defective driver IC the respective chip can easily be replaced against a new one The driver I
15. 02 see Appendix Suitable fasteners for console mounting are provided in the installation kit 22724 included with the CDU A backward clearance of approx 100 mm from the mounting surface is required to protect the connector cable from being bent too strongly at the cable gland Console Frame Versions When ordered factory assembled in a console frame the CDU is already fastened to the frame The required cutouts for standard 3x1 and 2x1 frames are shown in drawings 0031 0112 02 and 0021 0112 02 respec tively see Appendix If a custom frame is delivered installation specific dimensional draw ings for the frame and cutout will be provided with the equipment Units in Housing with Bracket The CDUs in housing with bracket are shown in dimensional drawings 5002 0112 02 and 5003 0112 002 respectively see Appendix The mounting brackets carry four holes of 5 3 mm dia for fixing the bracket to any plane surface such as a console panel wall or ceiling The required fasteners are to be provided by the shipyard or installer Connector Cables The NAVIKNOT CDU connector cables terminate into a 7 wire pigtail for direct connection to the terminals at the Electronics Unit or to separate terminal blocks If required separate terminal block is to be provided by the shipyard or installer The installer must make sure that the ends of cable sheaths are firmly secured to the vessel structure with tie wraps or other suitable means so
16. Dimension Drawing NAVIKNOT Control and Display Unit 3x1 for console 5002 0112 02 frame or panel mounting Dimension Drawing Console Frame Layout NAVIKNOT CDU 3x1 0031 0112 73 Dimension Drawing Console Cutout 3x1 Dimension Drawing 0031 0112 02 NAVIKNOT Control and Display Unit 2x1 in housing 5001 0112 01 with bracket Dimension Drawing NAVIKNOT Control and Display Unit 2x1 for console 5001 0112 02 frame or panel mounting Dimension Drawing Console Frame Layout NAVIKNOT CDU 2x1 0021 0112 86 Dimension Drawing Console Cutout 2x1 Dimension Drawing 0021 0112 02 Doppler Speed Log NAVIKNOT 550 DD 5002 0153 32 Standard Connection Drawing Note All appended documents and drawings are revision controlled sepa m gt Er rately at Sperry Marine In case of doubt verify the current revision status of the drawings with Sperry Marine This manual s revision status does not change when the revision of an appended document or drawing changes 056354 NAVIKNOT 550 DD NORTHROP GRUMMAN NAVIKNOT 550 DD Setup Table Sperry Marine Vessel Hull No IMO No Shipyard Service Station Installer Date Signature CDU Configuration local CDU setups CDU 1 CDU 2 CDU 3 CDU 4 ID ID ID ID Dim Grp Dim Grp Dim Grp Dim Grp User Setup Damping Times LCD Color Scales Display s white Speed Depth Output s blue kn meter O
17. MILES From the normal operational mode press MENU to enter the menu mode The Main Menu screen is displayed The keys of the navigation keypad may now be used to navigate the menu to select parameter settings and to edit parameter values From the main menu screen press MENU to return to the normal operational mode The Main Menu screen is closed and the normal oper ational display reappears Note In the menu mode the MASTER and the DIM DIM keys are disabled Note Should an alarm condition occur while the menu mode is active the audible alarm will sound but the operator must return to normal opera tional mode to view the alarm message and acknowledge the alarm Operating Menu 2 7 056354 NAVIKNOT 550 DD Navigating the Menu In the menu mode the operator may navigate through the menu using the Right Left Up and Down arrow keys MAIN MENU gt XXXXXXXX MAIN MENU MAIN MENU XXXXXXXX YYYYYYYY gt 22222227 MAIN MENU XXXXXXXX gt AAAAAAAA gt d CY vimm O MAIN MENU XXXXXXXX gt 22222227 MAIN MENU XXXXXXXX gt YYYYYYYY MAIN MENU 3 gt gt 4 Arrow symbols gt to the right of the window indicate that a sub menu exists for the respective option Press ENTER to enter a sub menu The arrow symbol gt at the left of the window indicates
18. NAVIKNOT 550 DD 056354 B Test Mode Puts the system into the TEST mode In this mode a loopback test of the interface between the NAVIKNOT and SRD 500 electronics units is conducted Speed data is continuously sent to and received back from the SRD 500 electronics unit After activating the TEST mode quit the setup and observe the dis played speeds If the speeds increase continuously from 0 0 kn the com munication between the electronics unit is working faultlessly If dashes are displayed or speeds are frozen at 0 0 kn the communication is faulty Once activated the TEST mode remains active until the setup is called up again and the TEST mode is de activated Make sure to de activate the TEST mode when service is complete to put the system back into the normal operational mode Settings ON option checked TEST mode active OFF option unchecked TEST mode off BSH Mode Puts the system into the BSH mode of operation In this mode the dis play and transmission of water depth data is disabled The BSH mode must be activated for vessels required to comply with the regulations of the German Federal Hydrographic Agency BSH as the system is not type approved as a depth measuring device Settings ON option checked BSH mode active OFF option unchecked BSH mode off Version Displays the software version of the SRD 500 electronics unit Settings none The version ID is read only Service Setup Menu
19. Notice Conventions The following safety notice conventions are followed throughout this manual MO OTC A Danger notice contains an operating or main tenance procedure practice condition state ment etc which if not strictly observed will result in injury or death of personnel gt WARNING A Warning notice contains an operating or maintenance procedure practice condition statement etc which if not strictly observed could result in injury or death of personnel gt CAUTION A Caution notice contains an operating or main tenance procedure practice condition state ment etc which if not strictly observed could result in damage to or destruction of equip ment Note A Note contains an essential operating or main tenance procedure condition or statement which is considered important enough to be highlighted QU Special safety symbols may be used in this manual to indicate Risk of electrical shock Used in conjunction with a Danger or Warning notice Electronic components sensitive to electrostatic discharge ATA Used in conjunction with a Caution notice 056354 NAVIKNOT 550 DD General Safety Information for the Operator CAUTION In the Manual mode of operation the NAVIKNOT 550 DD transmits valid output signals and data to the receiving equipment connected The function of the Manual mode is to maintain normal operation of speed recei
20. at the bottom of the screen indicates the progress and results of the following tests RAM test I O test Checksum test Setup Data test After the system test the indication waiting for main unit may be briefly shown at the CDU while the Electronics Unit initializes itself As soon as the system is fully oper ational the actual speed over ground and the daily and total mile counters are displayed Note Should the NAVIKNOT electronics fail to establish communication with the CDU s after power up the indication waiting for main unit will be shown permanently at all connected CDUs An audible alarm is sounded which must be locally acknowledged at each CDU The NAVIKNOT system will not operate properly until the cause of failure is eliminated and should remain powered down until it can be serviced 2 2 External control devices NAVIKNOT 550 DD 056354 B 2 4 Display Indications in Normal Operational Mode Main Display Pages In the normal operational mode the CDU permanently displays one of two selectable main display pages Ground Speed SOG 550 DD longitudinal and transverse speed EN over ground Arrow symbols indicate the respec DBT 23 4 M tive direction up ahead down astern right to stb left to port The values themselves are dis played without sign TOTAL The sidebar shows the water depth and the distance counters daily and total miles for the ground distance The c
21. parameter settings and configuration options which apply to a NAVIKNOT 550 DD system are available through the Service Setup After the initial system configuration note all settings in the NAVIKNOT 550 DD system setup table see Appendix Send one copy of the filled out table to Sperry Marine for inclusion in the ship s file The operating parameters in the User Setup and Manual Settings menus should also be set as required for normal operation within the given sys tem Electrical Installation 5 7 056354 NAVIKNOT 550 DD 5 8 Electrical Installation NAVIKNOT 550 DD 056354 B Chapter 6 System Configuration 6 1 Service Setup Menu The Service Setup menu provides access to the system parameters which configure the NAVIKNOT 550 DD according to the requirements of the installation at hand Setup Access Code To prevent inadvertent or unauthorized changes to the system configu ration setup menus which are to be accessed by service personnel only are protected by access codes To access the Service Setup MAIN MENU Call up the Main Menu Select the Service Setup gt SERVICE SETUP ENTER CODE a 4 000 y When prompted for the setup code enter code 600 Press ENTER to continue Page 1 of the Service Setup opens SERVICE SETUP Page 1 gt NEXT PAGE 2 ANALOG OUTPUT Service Setup Menu 6 1 056354 NAVIKNOT 550 DD Service Setup Overview Fi
22. threshold Settings ON option checked Switching is active at the upper threshold OFF option unchecked Switching is inactive at the upper threshold Service Setup Menu 6 19 056354 NAVIKNOT 550 DD 550DD Setup Accesses the transducer rotation and calibration settings selects the BSH and test modes and displays the SRD 500 electronic unit s software version and dip switch settings Transducer Rot Sets the rotational offset for the transducer The offset compensates for the existing angular misalignment of the transducer with respect to the vessel s centerline Refer to chapter 7 Doppler Transducer Calibration for a description how to determine the rotational offset manually or automatically Man Transducer Rot Sets the rotational offset manually Value 45 45 Auto Bottom Rot Determines the rotational offset automatically using bottom speed measurements Auto Water Rot Determines the rotational offset automatically using bottom speed measurements Bottom Calibration Sets the calibration factor for the ground speeds Refer to chapter 7 Doppler Transducer Calibration for a description how to determine the bottom calibration factor Value 10 10 Water Calibration Sets the calibration factor for the water speeds Refer to chapter 7 Doppler Transducer Calibration for a description how to determine the water calibration factor Value 10 10 6 20 Service Setup Menu
23. to steering magnetic compass 0 40 m 3x1 unit 0 50 m 2x1 unit reduced to standard magnetic compass 0 45 m 3x1 unit 0 50 m 2x1 unit reduced to steering magnetic compass 0 30 m 3x1 unit 0 30 m 2x1 unit Technical Data 056354 NAVIKNOT 550 DD Dimensions and Weight Main CDU and 3x1 remote unit PN 73508 for console mounting width 192 mm height 96 mm C2 depth 43 mm approx 120 mm backward clearance from mounting surface required for connector cable and plug weight 2 4 kg PN 79489 PN 73508 factory assembled in console frame frame width frame height 319 mm 127 mm 09 PN 73509 in housing with bracket width 350 mm max height 150 mm unit in vertical position max depth 130 mm unit in horizon tal position weight 3 2 kg Technical Data NAVIKNOT 550 DD 056354 B Dimensions and Weight 2x1 remote unit PN 73506 for console mounting width 192 mm i height 96 C2 g mm 00 CS depth 44 mm approx 100 mm backward clearance from mounting surface required for connector cable and plug weight 2 4 kg PN 79488 PN 73506 factory assembled in console frame
24. vom Minimum Clearance reduced to Magnet Regelkompaf Standard Magnetic Compass 0 50 m Magnet Steuerkompa Steering Magnetic Compass 0 30 m Sperry Marine NAVIKNOT Speed Log NORTHROP GRUMMA EE 2280 DIMENSION DRAWING eec 1 NAVIKNOT 350 450 oo x ws E EUA 581383 DRAWING No in housing with brackets 16 02 10 0112 01 im Geh use mit B gel B 982334 15 05 08 Wasserdicht Watertight IP 56 ENERO STOCK No REPLACEMENT FOR FREE SCALE 73507 DIN ISO 2768 mH 9 NORTHROP GRUMMAN SPERRY MARINE 20 02 2007 27 11 2006 NORTHROP GRUMMAN SPERRY MARINE Einbau in Pultrahmen INSTALLATION IN CONSOLE FRAME Kabell nge 3 2m Length of cable Pulteinbau PANEL Gewicht WEIGHT 982334 15 05 08 A1 1982028 27 03 04 Ho A 98200606 03 07 Hinr Sperry Marine Speed Log INSTALLATION Pultausschnitt PANEL CUT OUT 2 4 kg NAVIKNOT MENU MASTER Magnetischer Schutzabstand Magnetic Clearance Mindestabstand vom Minimum Clearance to Magnet Regelkompap Standard Magnetic Compass 0 80 m Magnet Steuerkompap Steering Magnetic Compass 0 50 m Reduz Mindestabst vom Minimum Clearance reduced to Mognet Regelkonpap Standard Magnetic Compass 0 50 m Magnet Steuerkompap Steering Magnetic Compass 0 30 m M3x10DIN7045 Dichtung f r 3 2DIN6798 frontseitig wasserdichten Einbau IP56 GASKET FOR FRONT WATERTIGHT INSTALLATION IP56
25. 0 DD 056354 B 3 5 SRD 500 Error Codes Table 3 1 SRD 500 error codes The following error codes indicate fault conditions detected by the SRD 500 electronics unit For detailed descriptions of the possible causes of these errors correc tive actions required and applicable troubleshooting procedures refer to the documentation provided with the existing SRD 500 system code description 301 304 307 Faulty message from NAVIKNOT electronics unit 305 No response from NAVIKNOT electronics unit to mes sage from SRD 500 electronics unit 306 Received message garbled 308 No message received from NAVIKNOT electronics unit 355 Can t transmit via auxiliary port 1 365 Can t transmit via auxiliary port 2 401 Can t calibrate temperature conversion circuit 402 Water temperature reading fault 403 Transducer temperature reading fault 490 Fault in RAM memory 491 Fault in FLASH EPROM 520 524 Received signal strength too low during transmit 600 604 High noise on receiver channel 610 614 Low sensitivity on receiver channel 620 623 Received signal strength too low immediately after transmit for a single channel 624 Received signal strength too low immediately after transmit for multiple channels 630 Transmitted signal does not correlate as expected or the received signal strength indicator RSSI is not within expected limits SRD 500 Error Codes 3 5 056354 NAVIK
26. 0 DD Retrofit Kit is a cost effective replacement for the now discontinued master display unit of the Sperry SRD 500 dual axis Doppler speed log system The NAVIKNOT 550DD system fully retains the functional and performance characteristics of the SRD 500 system and provides ground and water referenced longitudinal and transverse speeds as well as distance and water depth indication The NAVIKNOT 550 DD system has been type approved by Germa nischer Lloyd in accordance with the Maritime Equipment Directive 2002 75 EC and has been assigned certificate no 5990808 Lux In accordance with the mutual recognition agreement MRA USCG approval no 165 105 EC 0801 5990808 has been granted A basic system consists of the NAVIKNOT 550 DD Electronics Unit and a Control and Display Unit CDU connected to the existing SRD 500 Elec tronics Unit and Doppler transducer gate valve or tank mount Up to three additional remote CDUs may be installed Figure 11 r an NAVIKNOT 550DD NAVIKNOT 550 DD ccessories optiona system Electronics Unit with Master CDU Remote CDU s 506 Fam tJ 12 80 650 0 12 s Di mee 1 oiim analogue digital repeaters repeaters 10 CDU type 5002 electronics unit type 5003 to from External Equipment Analogue Output Ser
27. 000 pulses per nautical mile Selects the data source for pulse outputs 4 5 Setting SOG The outputs provide the actual speed over ground STW The outputs provide the actual speed through the water 6 10 Service Setup Menu NAVIKNOT 550 DD 056354 B Pulse Output 6 Configures group 3 of the pulse outputs output 6 Pulse Mute Selects the output pulse frequency or activates the alarm mute output function Setting 10 Pulse NM The output delivers 10 pulses per nautical mile 100 Pulse NM The output delivers 100 pulses per nautical mile 200 Pulse NM The output delivers 200 pulses per nautical mile 400 Pulse NM The output delivers 400 pulses per nautical mile 20000 Pulse NM The output delivers 20000 pulses per nautical mile MUTE RELAY When an alarm is acknowledged locally at the NAVIKNOT 550 DD CDU the output delivers a 100 ms pulse to mute the audible alarm indication at acentral alarm facility DEPTH ALARM RELAY Output configured for depth alarm status In the no alarm state the relay is attracted contact closed When a depth alarm condition occurs the relay is released contact open Source Selects the data source for pulse output 6 In case the alarm mute or depth alarm function is active this setting is not effective Setting SOG The output provides the actual ground speed STW The output provides the actual water speed Service Setup Menu 6 11 056354 NAVIKNOT 5
28. 2 74 NM TOTAL 67456 8 NM Speed Log Depth 150mm Y J dete Name j fome Ansicht Pultplatte Homburg Germany fosen 1052007 Recke CONSOLE FRAME LAYOUT Lp J onen DRAWING No sl Rahmen Lg Nr 0031 0112 73 SHEETS 29885 NORTHROP GRUMMAN SPERRY MARINE 15 03 2007 381301 0507 Schitt Each modification of this drawing requires the approval from ECO No DATE name STOCK No 79 489 NORTHROP GRUMMAN SPERRY MARINE HAMBURG in written form M5 bei Montage vom Pultrahmen Platzbedarf f r Rahmen abbohren und gewindeschneiden Space requirement for frame Drilled off from console frame and threaded 5 10 02 1994 Pultplatte max 20 mm dick Thickness of panel max 20 mm Lp pg e pa i002 Re Pultausschnitt SUE fc p O p e p 01012 0 Console cut out DRAWING Wo j C 98351 20 04 018o 0031 0112 02 _ 99669 10 07 96 Ho eq FIRST ANGLE DIWENSTONS TN PROJECTION MILLIMETERS Ah 99224 16 02 94 Ho I No REPLACEMENT FOR FREE SCALE REV ECO No DATE Ausgabe 00 DIN ISO 2768 mH NORTHROP GRUMMAN SPERRY MARINE Kabell nge 3 2m Length of cable Schwenkbereich max 180 Revolving angle max 180 Magnetischer Schutzabstand Magnetic Clearance Mindestabstand vom Minimum Clearance to Magnet Regelkompaf Standard Magnetic Compass 0 80 m Magnet Steuerkompa Steering Magnetic Compass 0 50 m Reduz Mindestabst
29. 3 2 External Alarm u a Ba 3 2 Viewing the active alarms l 3 3 NAVIKNOT Error Codes 3 4 SRD 500 Error Codes ss us2 u 0 s0 440040 a 3 5 Scheduled Maintenance Maintenance by Shipboard Personnel 4 1 NAVIKNOT Electronics Unit and CDU 4 1 Doppler Transducer and SRD 500 Electronics Unit 4 1 Installation Mechanical Installation U 5 1 Doppler Transducer and Electronics 5 1 NAVIKNOT Electronics Unit enean 5 1 Control and Display rennen nnn 5 2 Console Mounting 5 2 Console Frame Versions sess 5 2 Units in Housing with 5 2 Connector Cables uuu 5 2 Electrical Installation 2 1 enini ete se tenta 5 3 Wiring Up the System eene nnne nnns nnne nnns 5 3 Configuring th CDU s inen 5 4 CDU Setup Access Code essen 5 4 CDU Service Setup Overview 5 5 CDU Service Setup Parameters 5 6
30. 3m Dimensions and Weight width 340 mm q height 250 mm unis depth 100 mm weight 4 0 kg Data Inputs Doppler transducer speed data SRD500 protocol Control and Display Unit data NMEA 0183 IEC 61162 proprietary sentences serial dimming command NMEA 0183 IEC 61162 Signal and Status Inputs double ended ferry mode connection to PGnd via ext contact latching ext alarm acknowledge status mute connection to PGnd via ext contact momentary normally open ext dim ext dim connection to PGnd via ext contact momentary normally open Technical Data 1 5 056354 NAVIKNOT 550 DD Data Outputs Doppler el unit control data SRD500 protocol serial data RS 422 outputs group 1 3x NMEA 0183 IEC 61162 all or selected subset of longitudinal and transverse ground speeds longitudinal and transverse water speeds distances travelled water depth serial data RS 422 outputs group 2 3x NMEA 0183 IEC 61162 all or selected subset of longitudinal and transverse ground speeds longitudinal and transverse water speeds distances travelled water depth Signal and Status Outputs analogue speed output voltage max range 9 999 9 999 VDC speed mapped to output voltage through definition of min and max speed voltage pairs analogue speed output current max range 0 20 mA speed
31. 49 40 29900 0 Fax 49 40 29900 298 E mail service de 9 sperry ngc com 005003 0125 009 B Mar 2008 020 5 30 Schirmgeflecht Uber den Kabelmantel gezogen und mit Schellen oder Kabel bindern befestigt Draw the screen back over the outer cable cover and attach it to the unit with clamps or cable bands 06 12 2006 Gewicht Weight 4 kg Schutzart Protection grade IP 23 REGE DATE DIMENSION DRAWING ae DRAWN 06 12 2006 t ronics Un t CHD see ECO ju sma EII DRAWING No ae gt 0112 01 06 12 06 s PROJECTION MILLIMETERS pev fomo fone awe P 73510 ENTE 150 2788 m Sperry Marine NORTHROP GRUMMAN SPERRY MARINE 27 11 2006 NORTHROP GRUMMAN SPERRY MARINE Kabell nge 3 2m Length of cable Magnetischer Schutzabstand Magnetic Clearance Mindestabstand vom Minimum Clearance to Magnet Regelkonpap Standard Magnetic Compass 0 70 m Magnet Steuerkompop Steering Magnetic Compass 0 40 m Reduz Mindestabst vom Minimum Clearance reduced to Magnet Regelkonpap Standard Magnetic Compass 0 45 m Schwenkbereich max 180 Revolving angle max 180 Magnet Steuerkompa Steering Magnetic Compass 0 30 m 39 350 Sperry Morine NAVIKNOT MENU MASTER 280 Abstand der Befestigungsbohrungen Distance between fixing holes Gewicht Weight 3 2 kg ECO No 27 11 05
32. 5 056354 NAVIKNOT 550 DD NMEA Input 1 Configures the NMEA input 1 Messages Selects the NMEA sentences to receive Settings Baudrate ACK Alarm acknowledgements are read from the ACK sen tence This option must be activated only if an external NMEA alarm handling device is present To establish bidirectional communication with the alarm handling device one of the RS 422 outputs must be config ured to transmit the ALR sentence to the device This option does not disable the local muting and acknowl edgement of alarms at the NAVIKNOT CDU DDC Dimming commands are read from the DDC sentence PPLAI Dimming commands are read from the proprietary PPLAI sentence Selects the receive baudrate Settings 4800 Baud Data is received at 4800 Baud standard according to NMEA IEC 61162 1 9600 Baud Data is received at 9600 Baud non standard 38400 Baud Data is received at 38400 Baud high speed according to IEC 61162 2 6 16 Service Setup Menu NAVIKNOT 550 DD 056354 B NMEA Input 2 Configures the NMEA input 2 Messages Selects the NMEA sentences to receive Settings Baudrate ACK Alarm acknowledgements are read from the ACK sen tence This option must be activated only if an external NMEA alarm handling device is present To establish bidirectional communication with the alarm handling device one of the RS 422 outputs must be config ured to transmit
33. 50 DD RS 422 Output 1 3 Configures group 1 of the RS 422 serial data outputs outputs 1 3 Messages Selects the NMEA sentences to transmit or configures the outputs as dedicated SDD12 repeater outputs If the NAVIKNOT 550 DD cannot provide valid data for an NMEA sen tence field a null field empty field is sent Status fields for invalid or unknown data are marked invalid V Settings VBW Longitudinal and transverse ground and longitudinal and transverse water speeds and speed status valid invalid are transmitted using the VBW sentence VLW VLW extended The distance travelled since last reset daily miles and total cumulative distance total miles are transmitted using the VLW sentence The extended form of the sentence includes trailing fields for ground distances as per IEC 61162 1 Ed 3 The non extended form omits these fields PPLAK Log status information is transmitted using the proprietary PPLAK sentence ALR Alarm status information is transmitted using the ALR sentence SDD12 Longitudinal and transverse water speeds are transmitted using the SDD12 repeater format This setting configures outputs 1 3 as dedicated SDD12 outputs and changes the output baud rate to 1200 Bd If SDD12 is selected other message and baud rate settings are not effective DRU The water depth is transmitted using the DRU sentence deprecated since NMEA 0183 Ver 2 Unless required by the existing sy
34. Configuring System Parameters sse ens 5 7 NAVIKNOT 550 DD Chapter 6 6 1 Chapter 7 71 72 Chapter 8 8 1 8 2 Chapter 9 9 1 9 2 9 3 056354 B System Configuration Service Setup Menu 6 1 Setup Access Code innen een 6 1 Service Setup Overview a 6 2 Service Setup Parameters cccconoocccnnnanonnnnnnnanannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnns 6 7 Analog O tput nate Eee dern e EE recedens 6 7 Pulse cnet deret i Ina 6 9 RS 422 Output 18 ea ia 6 12 RS422 Output 4 6 lee ale 6 14 NMEA Input Tea ea ame len 6 16 NMEA Input 2 a ea en in pepe cipe ep isuu 6 17 Systemi Type ze deor Gn dee ote eye 6 18 Relay Speed Limit 6 18 S50DD EST M TN 6 20 Network Setup ein wi dd 6 22 Doppler Transducer Calibration Transducer Rotational Offset Correction 7 1 Manual Transducer Rotation 7 1 Automatic Transducer Rotation using Ground Speed 7 2 Automatic Transducer Rotation using Water Speed 7 3 Ground and Water Speed Calibration esses 7 4 Speed Calibration Trial Runs
35. Cs are standard quadruple RS 422 line drivers MC3487 available from Sperry Marine Hamburg under part no 46485 Replacing Pulse Output Relays The pulse output relays ICs 14 15 17 18 23 and 24 are socketed solid state relays in a 6 pin DIL package If failure of a pulse output is attributed to a defective relay the respec tive component can easily be replaced against a new one The pulse relays are photocoupler photo relays TLP 598G available from Sperry Marine Hamburg under part no 42842 Replacing RS 422 Output Driver ICs 9 3 056354 NAVIKNOT 550 DD 9 4 Replacing Pulse Output Relays NAVIKNOT 550 DD 056354 B Appendix Setup and Configuration Tables The following tables blank forms are appended to this manual Designation Drawing No NAVIKNOT 550 DD Setup Table 5003 0125 08 NAVIKNOT 550 DD Record of Calibration Trial Runs 5003 0125 09 Note Er After installation of the NAVIKNOT 550 DD please return a filled out copy of the Setup Table to Sperry Marine for inclusion in the ship s file When permanent changes are made to the system configuration please return an updated copy of the Setup Table to Sperry Marine B Drawings The following drawings are appended to this manual Designation Drawing No NAVIKNOT Electronics Unit Dimension Drawing 5003 0112 01 NAVIKNOT Control and Display Unit 3x1 in housing 5002 0112 01 with bracket
36. DATE NORTHROP GRUMMAN DATE NAME DIMENS ON DRAWI NG ae 689 NAVIKNOT 600 em os 57 1747 Control and Display Unit DRAWING No in housing with brackets 5002 0112 01 inr FIRST ANGLE DIMENSIONS IN my Agel Ho PROJECTION MILLIMETERS STOCK No REPLACEMENT FOR FREE SCALE NAME 73509 rer Sa asli DIN ISO 2768 mH 27 11 2006 20 NORTHROP GRUMMAN SPERRY MARINE Sperry Marine NAVIKNOT ACK MENU MASTER Magnetischer Schutzabstand Magnetic Clearance Mindestabstand vom Minimum Clearance to Einbau in Pultrahmen Magnet Regelkonpap Standard Magnetic Compass 0 70 m INSTALLATION IN CONSOLE FRAME Magnet Steuerkompop Steering Magnetic Compass 0 40 m Reduz Mindestabst vom Minimum Clearance reduced to 22596 Magnet Regelkonpap Standard Magnetic Compass 0 45 m Magnet Steuerkompop Steering Magnetic Compass 0 30 m M3x 10D IN7045 3 2DIN6798 Montagesatz INSTALLATION KIT 22596 280 PANEL CUT OUT 0000 Pulteinbau PANEL INSTALLATION gewicht eight 2 4 kg m ol T T E Tener orae DE LES ice sis Dum 27 11 2008 NAVIKNOT 600 CR ES ale ld EISE DRAWING No Control and Display Unit 9002 0112 02 A 5982006 06 03 07 tin 9 FIRST ANGLE DIMENSIONS IN a 27 11 06H SS PROJECTION MILLIMETERS STOCK N REPLACEMENT FOR FREE SCALE ECO No DATE NAME 73508 AA Vm Sperry Marine NAVIKNOT MENU MASTER N MILES DAILY 12
37. ELAY DEPTH ALARM RELAY SOURCE SOG STW settings for pulse outputs Service Setup Menu 6 3 056354 NAVIKNOT 550 DD Figure 6 3 Service Setup page 1 contd contd from previous page AA RS422 OUTPUT 1 3 EEES Arp SE RS422 OUTPUT 1 3 l NMEA SETTINGS gt MESSAGES VBW VLW VLW extended PPLAK ALR SSD12 DRU DPT gt BAUDRATE BAUD settings for RS 422 outputs group 1 outp 1 3 9600 BAUD 38400 BAUD DATA LOGGER L data logging function for factory use only do not alter settings or access menu unless instructed by Sperry Marine RS422 OUTPUT 4 6 z contd on next page RS422 OUTPUT 4 6 lus NMEA SETTINGS gt MESSAGES VBW VLW VLW extended PPLAK ALR SSD12 DRU DPT BAUDRATE E BAUD 9600 BAUD 38400 BAUD settings for RS 422 outputs group 2 outp 4 6 6 4 Service Setup Menu NAVIKNOT 550 DD 056354 B Figure 6 4 Service Setup page 1 contd contd from previous page TT NMEA INPUT 1 CUT ION Ln NMEA INPUT 1 settings for NMEA input 1 gt MESSAGES ACK DDC PPLAI BAUDRATE E BAUD 9600 BAUD 38400 BAUD NMEA INPUT 2 NMEA INPUT 2 setting
38. ES the current cursor position 0 With the Right Left arrow dm 4 D keys move the cursor for SZ fe ward back to edit the next revious character d m SE E a Press ENTER to confirm and store the new value MENU leaves the option sub menu without changes Operating Menu 2 9 056354 NAVIKNOT 550 DD 2 9 Figure 2 2 Manual Settings Manual Settings Menu Manual Settings Overview MAIN MENU MANUAL SETTINGS SPEED MODE STW lt n SPEED STW lt Loman m SENSOR SPEED MODE SOG per e ey water speed input mode SPEED MODE SOG a gman CY SENSOR MAN SPEED VALUE sls ground speed input mode MAN SPEED VALUE a speed 99 99 kn m lt TRANSDUCER ON SS manual input value TRANSDUCER ON on or off DEPTH ALARM transducer operating mode switches transducer transmit power DEPTH ALARM lt DEPTH ALARM ON m THRESHOLD SSD12 REP SPD SEL depth alarm settings L threshold value 0 0 999 9 m SSD12 REP SPD SEL STW SOG settings for the SSD12 docking repeater display 2 10 Manual Settings Menu NAVIKNOT 550 DD 056354 B Manual Settings Parameters Speed Mode STW Selects the input mode for water speed data Settings MAN The actual speed value is entered manually This settin
39. Maximum Speed value 99 9 99 9 kn Service Setup Menu 6 7 056354 NAVIKNOT 550 DD Current Configures the analogue output current range The output current range is defined by two pairs of values The minimum speed and associated minimum current determine the lower limit of the output range while the maximum speed and associ ated maximum current define its upper limit A At speeds equal to or below the minimum MX speed the output delivers the minimum e current at speeds equal or above the maximum speed the output delivers the maximum current current Speeds in between the minimum and SSS maximum speed are linearly mapped to 4 1 the corresponding output current speed The absolute limits of the output are 0 00 mA min and 20 00 mA max Example The speed range of 25 to 25 kn is to be mapped to a 4 20 mA output The required settings are min current 2 4 00 mA min speed 25 kn max voltage 20 00 mA max speed 25 kn Settings Minimum Current value 0 00 20 00 mA Maximum Current value 0 00 20 00 mA Minimum Speed value 99 9 99 9 kn Maximum Speed value 99 9 99 9 kn 6 8 Service Setup Menu NAVIKNOT 550 DD 056354 B Pulse Output Configures the pulse signal outputs The outputs are divided into three individually configurable groups Each group may be configured to deliver 10 100 200 400 or 20000 pulses per nau
40. NORTHROP GRUMMAN Sperry Marine Operation Installation and Service Manual Sperry Marine NAVIKNOT DBT 23 4M qu m gel Es gt TOTAL 123456 7 NAVIKNOT 550 DD Dual Axis Doppler Speed Log Retrofit Kit replacing SRD 500 master display 056354 B 13 Mar 2009 Northrop Grumman Sperry Marine B V Representative Office Woltmanstr 19 e D 20097 e Hamburg Germany Tel 49 40 299 00 0 Fax 49 40 299 00 146 e E mail service de sperry ngc com 056354 NAVIKNOT 550 DD 2009 Northrop Grumman Sperry Marine B V This document and the information herein is the intellectual property of Northrop Grumman Sperry Marine B V NGSM BV and its associate companies and may not be copied or repro duced without the express permission of NGSM BV Specifications were correct at time of press but may be varied in accordance with NGSM BV s policy of continuous product development Any technical content should be verified with NGSM BV Sperry Marine with worldwide headquarters in Charlottesville VA and major engineering and support offices in Melville NY New Malden England and Hamburg Germany is part of the Northrop Grumman Electronic Systems sector Revision Record Rev Date Remarks B 13 Mar 2009 Product name change NAVIKNOT 600 DD to NAVIKNOT 550 DD minor corrections updated setup menus A 22 Feb 2008 initial version NAVIKNOT 550 DD 056354 B Safety Instructions Safety
41. NOT 550 DD 3 6 SRD 500 Error Codes NAVIKNOT 550 DD 056354 B Chapter 4 4 1 Scheduled Maintenance Maintenance by Shipboard Personnel NAVIKNOT Electronics Unit and CDU The electronic components of the NAVIKNOT 550 DD system are solid state devices and contain no consumable parts Therefore no set main tenance schedule is required The CDU front plate should be kept clean and the system s cables and connectors should regularly be checked visually to detect any signs of damage or deterioration CAUTION AN The CDU front plate is made of clear polycarbonate Do not clean the front plate with organic solvents acetone or any other substance which could damage or discolor plastic Use only water and soap or a mild detergent to clean the front plate Doppler Transducer and SRD 500 Electronics Unit Depending on the type of transducer installed certain maintenance pro cedures are to be carried out at regular intervals such as cleaning of the transducer face and lubrication overhaul of the gate valve if applicable As the NAVIKNOT 550 DD retrofit kit retains the existing Doppler trans ducer and SRD 500 electronics unit established ship s valve overhaul and or transducer and electronics unit maintenance schedules should remain in force Refer to the documentation which was provided with the existing SRD 500 system Maintenance by Shipboard Personnel 4 1 056354 NAVIKNOT 550 DD
42. System Type NAVIKNOT 550 DD Relay Speed Limit Min Value kn Max Value kn Min Value ON Max Value ON 550DD Setup Transducer Rotation Rot Angle Entry Method manual auto bottom auto water Bottom Calibration Cal Value 96 Water Calibration Diff Limit BSH Mode ON BSH mode must be selected if the system is required to comply with the regulations of the German Federal Hydrographic Agency BSH Version SRD 500 El Unit Software Settings SRD 500 EI Unit Dip Sw 3 1 3 8 Northrop Grumman Sperry Marine B V Representative Office Woltmanstr 19 20097 Hamburg Germany Tel 49 40 299 00 0 Fax 49 40 299 00 298 E mail service de 9 sperry ngc com 005003 0125 008 B Mar 2009 Page 2 of 2 NORTHROP GRUMMAN NAVIKNOT 550 DD Record of Calibration Trial Runs Sperry Marine Vessel Hull No IMO No Shipyard Service Station Installer Date Signature Location Sea State Water Depth Mode Distance Elapsed Error Engine Wind Wind Run SOG STW ACT DOP Time RPM Heading Speed Direction Average Error SOG Average Error STW Remarks Northrop Grumman Sperry Marine B V Representative Office Woltmanstr 19 20097 Hamburg Germany Tel
43. anical components the electronics unit PCB and wiring Continuity checks of wiring connections Checks for short circuit or overload conditions or reversed polar ity of the external supply powers Checks of the on board supply voltages and I O signals and data The presence of voltages signals and data is indicated by diag nostic LEDs on the PCB Exact voltage levels must be checked with a voltmeter The data content on serial I O lines must be checked with the aid of suitable analyzing tools such as PC based protocol interpret ers or terminal programs When components on the PCB other than socketed ICs or the exchangeable system software flashboard are assumed to cause malfunction the complete PCB Stock No 20692 is to be exchanged e For the CDU s Visual inspection of mechanical components and wiring Continuity checks of wiring connections at the terminals or termi nal block to which the 6 wire CDU connection cable is fastened Checks for the presence and correct polarity of the external sup ply power The CDU is not field serviceable and should not be opened for trou bleshooting purposes Defective CDUs must be sent back to Sperry Marine for repair NAVIKNOT 550 DD Electronics Unit and CDU s 8 1 056354 NAVIKNOT 550 DD Location of Parts on the Electronics Unit PCB Figure 8 1 below shows the locations of exchangeable components connectors and diagnostic LED indicators on the NAVIKNOT 550DD electron
44. b between CDU and MAIN UNIT lished electronics unit shown on startup If error persists screen power down the system and call service 060 No communication No or invalid data Check connection between NAVI received from between the two KNOT and SRD 500 SRD 500electronics electronics unit electronics units unit Troubleshoot SRD 500electronics unit according to the documentation provided with the SRD 500 system 061 DEPTH ALARM The water depth as Acknowledge alarm measured by the and take necessary Doppler transducer action to avoid has fallen below shallow waters the active alarm If alarm is given in threshold error check depth sensing function of transducer for proper operation according to the documentation pro vided with the SRD 500 system 080 EXT DIM TIMEOUT No valid com Check connection mands received at between dimming serial input device and elec tronics unit 096 EU TIMEOUT Communication Check basic opera lost between elec tion of the electron tronics unit and ics unit valid CDU output generated at serial data ana logue outputs check cabling between CDU and electronics unit Note Er In case of an EU timeout error dashes will appear in the speed and dis tance displays The timeout will be shown as the only fault present as the CDU receives no messages from the electronics unit when communica tion is lost 3 4 NAVIKNOT Error Codes NAVIKNOT 55
45. be rai sed by approximately 1m 2 Wiring Diagram if required lt Screened Cable all cables marked with letters are Sperry Marine Supply of max 3m length All cables to be screened unless otherwise specified All units unless otherwise specified to be directly connected to ship s earth Cable diameters acc to classification requirements unless otherwise stated NORTHROP GRUMMAN DRAWING No SHEET 5002 0153 32 A O NORTHROP GRUMMAN SPERRY MARINE 30 10 2008 Sperry Marine 981 900 30 10 08 H G Each modification of this drawing requires the approval from DESCRIPTION ECO No DATE NAME amburg Germany NORTHROP GRUMMAN SPERRY MARINE HAMBURG in written form All cables to include a min 1 10 of unused conductors
46. black O m s O feet O ft s O fathom Service Setup Page 1 Analog Output Source SOG C STW Voltage Min Voltage V Max Voltage V Min Speed kn Max Speed kn Current Min Current mA Max Current mA Min Speed kn Max Speed kn Pulse Output 1 3 Pulse Output 4 5 Pulse Output 6 Pulse NM Source Pulse NM Source Pulse Mute Source O 10 P NM O SOG O 10 P NM SOG O 10 P NM SOG O 100 P NM O STW O 100 P NM O STW O 100 P NM O STW O 200 P NM O 200 P NM O 200 P NM O 400 P NM O 400 P NM O 400 P NM C 20000 P NM C 20000 P NM O 20000 P NM O Mute Relay O Depth Alarm Relay RS 422 Output 1 3 Messages Baudrate VBW ALR O 4800 Baud VLW 7 SSD12 O 9600 Baud VLW extended DRU O 38400 Baud PPLAK DPT NMEA output is disabled if SSD12 is selected Northrop Grumman Sperry Marine B V Representative Office Woltmanstr 19 20097 Hamburg Germany Tel 49 40 29900 0 Fax 49 40 29900 298 E mail service de 9 sperry ngc com 005003 0125 008 B Mar 2009 Page 1 of 2 RS 422 Output 4 6 Service Setup Page 1 contd Messages Baudrate VBW ALR O 4800 Baud VLW SSD12 O 9600 Baud VLW extended DRU O 38400 Baud PPLAK DPT NMEA output is disabled if SSD12 is selected NMEA Input 1 NMEA Input 2 Messages Baudrate Messages Baudrate ACK C 4800 Baud ACK C 4800 Baud PPLAI C 9600 Baud PPLAI C 9600 Baud DDC C 38400 Baud DDC 38400 Baud Service Setup Page 2
47. correction value to be entered in the Service Setup Entering the Calibration Values To set the ground speed calibration value SERVICE SETUP Page 2 1 Go to page 2 of the Service 550DD SETUP Setup and select the 550DD Setup Bottom Calibration sub menu BOTTOM CALIBRATION 025 2 With the Up Down and Right Left keys set the correction value as required 3 press ENTER to store the value and exit the sub menu To set the water speed calibration value SERVICE SETUP Page 2 1 Go to page 2 of the Service 550DD SETUP Setup and select the 550DD Setup Water Calibration A sub menu fe 2 With the Up Down and Right Left keys set the correction CY D value as required WATER CALIBRATION 4 02 46 gt ei 3 press ENTER to store the value and exit the sub menu 7 6 Ground and Water Speed Calibration NAVIKNOT 550 DD 056354 B Chapter 8 Troubleshooting 8 1 NAVIKNOT 550 DD Electronics Unit and CDU s The NAVIKNOT 550 DD electronics unit and the CDU are complex elec tronic devices In case of malfunction it would neither be practical nor economical to carry out troubleshooting and servicing in the field down to the level of individual circuit components Unless instructed otherwise by Sperry Marine engineering field service personnel should limit troubleshooting to the basic checks given below e For the electronics unit Visual inspection of mech
48. d Mode SOG U L LI n asus as 2 11 Man Speed Value aid 2 11 TratiSduCcer OFi is tener D tea Pe exeo ra 2 12 Depth Ala aia ron b ere Ex ER alada 2 12 SDD12 Rep Spd Sel s aa u ener 2 13 056354 2 10 Chapter 3 3 1 3 2 3 3 3 4 3 5 Chapter 4 4 1 Chapter 5 5 1 5 2 NAVIKNOT 550 DD User Setup iin Sa eA aerae 2 14 User Setup Overview a net intente nose innen 2 14 User Setup Parameters 2 16 Damp Time 2 16 Damp Time Output L u 2 16 Reset Daily Miles i a a nenn 2 16 Total Miles COunferiu ne 2 17 LCD GoloF 5 225 3 2 ies Mages s u a ka u 2 17 SCAG me 2 17 Software Version uice 7 innere are ER EHE Rea vs 2 18 Alarm System Alarm Indication 3 1 Audible Alarm Indication U 3 1 Single Beep Invalid Action 3 1 Continuous Beeping Pending 3 1 Visual Alarm Indication sii otia e t uu 3 1 Acknowledging Alarms Muting the Audible Alarm 3 2 Local Alarm Acknowledge essen
49. data inputs J4 RS 232 service interface connector J5 USB programming connector for factory use only J 7 Socket for exchangeable system software flashboard NAVIKNOT 550 DD Electronics Unit and CDU s 8 3 056354 NAVIKNOT 550 DD Diagnostic LEDs As an aid in troubleshooting a number of diagnostic LED indicators are provided on the electronics unit PCB These indicate the presence of supply voltages activities on the serial data I O lines and the current states of the status I O ports E LED Colour Indication CR 6 red CPU status indicator normally off flashes at boot up CR 7 red CPU status indicator normally off flashes at boot up CR 13 green activity on Tx line CDUs TB 2 15 2 16 2 19 2 20 CR 14 green activity on Rx line CDUs TB 2 13 2 14 2 17 2 18 CR 16 green activity on Rx line SRD 500 el unit TB 2 21 2 22 CR 20 green internal 12 VDC supply power present CR 21 green internal 5 VDC supply power present CR 22 red CPU status indicator normally off flashes at boot up CR 24 green activity on Tx line SRD 500 el unit TB 2 23 2 24 CR 28 green internal 3 3 VDC supply power present Vcc CR 29 green internal 1 2 VDC reference present CR 30 green pulse relay output active outp 2 TB 3 15 3 16 CR 31 green pulse relay output active outp 1 TB 3 13 3 14 CR 35 green activity on Tx line serial data outpu
50. display The higher the time constant the stronger sudden peaks of the actual speed will be damped in the ground speed display page Value 0 60s Damp Time Output Sets the damping time constant for the speed outputs The higher the time constant the stronger sudden peaks of the actual speed output will be damped The output damping time constant is effective for both the analogue as well as the serial data outputs Value 0 60s Reset Daily Miles Sets the reset flag for the daily mile counters If the reset flag is set the daily mile counters are reset to zero as soon as the User Setup is quit Settings ON option checked Reset daily mile counters when User Setup is quit OFF option unchecked Leave daily mile counters untouched 2 16 User Setup NAVIKNOT 550 DD 056354 B Total Miles Counter Sets the total mile counters to desired start values Values Water start value 0 0 999999 9 NM Ground start value 0 0 999999 9 NM Note e The total mile counters may be set to any desired start value A daily mile count may thus be larger than the corresponding total mile count ifthe daily counter is not reset after altering the total mile counter LCD Color Selects the screen colour scheme for the normal operational display Settings WHITE Speed display and mile counters use black lettering on a white background BLUE Speed display and mile counters use white lettering on a blue background BLACK Speed display and mi
51. duce the displayed speed to agree with the reference source Speed Calibration Trial Runs To determine the existing ground and water speed errors speed calibra tion trial runs are to be conducted A minimum of six runs should be made to determine the existing errors upon which the required correc tion values are calculated Preparing for Trial Runs Before beginning formal testing check the general system operation e Check that valid speed and depth data is displayed on both the SOG and the STW main display pages e Check that the longitudinal speeds are reasonable given the actual ship s motion e Check that the displayed water depth is reasonable given the appli cable navigational chart readings e Observe the transverse speeds to determine whether the rotational offset correction procedure should be carried out It should be car ried out if the values displayed are considered unreasonable given the actual athwartships motion e Check that environmental conditions permit proper measurements to be carried out The following requirements should be met Good hydroacoustic conditions should prevail Trial runs should be a minimum of five minutes in length steady course and speed should be maintained during runs The speed or distance measurement reference source should introduce minimal errors to the speed accuracy testing Water speed accuracy testing must be conducted using the reverse course me
52. eds transmit pulses longitudinal speeds pn RN return echos The return signals are amplified and applied through scaling and signal detector circuits to generate Doppler shift data which is processed by the electronics unit microprocessor In addition to the Doppler shift data from each channel which is used directly to calculate fore aft and port stbd speed vectors the signal return time for bottom reflections is used to determine the water depth The SRD 500 electronics unit transmits the sensed data in a digital for mat to the NAVIKNOT electronics unit which in turn generates analogue and digital output data and handles communication with the CDU s 1 depth data is not available in the BSH mode of operation Operating Principle 056354 NAVIKNOT 550 DD 1 3 Technical Data General Performance Specifications As per specification of SRD 500 transducer and electronics unit Speed Distance Ranges and Accuracies operating requirements 1 1 0 200 m depth below trans ducer for bottom speed tracking 3 0 m min depth below trans ducer for water speed tracking speed range displayed fore aft port stbd 20 0 450 0 kn 10 0 10 0 kn speed accuracies bottom water 2 kn 0 01 kn 22 kn 0 05 kn 10 kn 0 01 kn 10 25 kn 0 025 kn 25 50 kn 0 1 kn distance accuracy within 0 596 or least significant digit whichever is greater o
53. en installation additional outputs from the existing SRD 500 Dop pler Electronics Unit such as the auxiliary serial ports or optional syn chro or analogue output boards may remain in use after retrofitting with the NAVIKNOT 550 DD components For specifications of the outputs from the Doppler Electronics Unit refer to the documentation provided with the existing SRD 500 system Design and Main Features NAVIKNOT 550 DD 056354 B 1 2 Figure 1 2 Doppler transducer operating principle Operating Principle To determine longitudinal and transverse ground and water speeds and depth below the transducer the system utilizes the principle of Doppler shifted sound waves The SRD 500 electronics unit uses a microprocessor controlled transmit ter to generate a series of short duration ultrasonic pulses These pulses are transmitted into the water by a four channel transducer which is mounted through the ship s hull Each of the four return echo signals from either the water mass or the sea bottom is Doppler shifted in frequency from the transmitted signals by an amount which is proportional to the ship s speed direction of motion and signal transmission angle with respect to ship s motion vector To determine water speed the system gates the echoes from the surrounding water mass after a time delay which allows the received signals to be returned from undisturbed water outside the ship s bound ary layer transverse spe
54. f actual distance as calculated from displayed speed 1 Based on a dynamic and static roll angle of less than 10 and a pitch angle of less than 5 and good hydrostatic conditions Depth Range and Accuracy depth range 1 0 200 m range may vary based on bottom reflectivity conditions and water temperature depth accuracy displayed depth within x 296 or least significant digit whichever is greater of actual depth based on surface water temperature exclu sive of pitch or roll 1 Depth data not available in BSH operating mode For detailed specifications of the SRD 500 trandsducer and electronics unit refer to the documentation which was provided with the existing SRD 500 system Technical Data NAVIKNOT 550 DD 056354 B NAVIKNOT Electronics Unit Type 5003 Environmental Requirements ambient temperature operation 15 C 55 C ambient temperature storage 25 C 70 C protection grade IP 23 to DIN EN 60529 environmental conditions EMC in accordance with IEC 60945 Power Supply supply voltage 24 VDC 18 36 V max ripple content 4 Vpp extreme values may not exceed 36 V or fall below 18 V power consumption 5 W max Magnetic Clearance to standard magnetic compass 0 5m to steering magnetic compass 0 4m reduced to standard magnetic compass 0 3 m reduced to steering magnetic compass 0
55. g a Central Watch Alarm If connected to a central watch alarm facility dead man alarm the NAVIKNOT 550 DD will automatically reset the watch alarm timer when ever a key is pressed on the unit Should a watch alarm be given press any key at the NAVIKNOT 550 DD to acknowledge the alarm and reset the watch alarm timer External Dimming If external DIM DIM pushbuttons are installed these operate in parallel with the builtin DIM DIM keys For future applications the NAVIKNOT 550 DD is also capable of reading serial data dimming commands from a central dimming facility Activating Double Ended Ferry Mode In certain installations a switch may be installed to activate or de acti vate the double ended ferry mode If this mode is active all speeds are displayed and transmitted with their sign reversed Note In most installations where the double ended ferry mode is used it will be automatically activated via a general take over system which transfers control between the forward and aft steering positions 2 6 Optional Functions NAVIKNOT 550 DD 056354 B 2 8 Operating Menu The manual settings user and service setup sub menus are accessed through a multilevel operating menu Entering and Quitting the Menu Mode MASTER 550 DD Y MAIN MENU MANUAL SETTINGS USER SETUP SERVICE SETUP MAIN MENU E MANUAL SETI USER SETUP SERVICE SETU MASTER DBT 23 4 M N
56. g may be activated only temporarily to generate water speed output data in case of failure of the Doppler transducer or for testing In the manual input mode only longitudinal water speed data is generated transverse water speed is set to zero SENSOR Speed data is read from the SRD 500 electronics unit This setting must be active at all times during normal opera tion of the system Speed Mode SOG Selects the input mode for ground speed data Settings MAN The actual speed value is entered manually This setting may be activated only temporarily to generate ground speed output data in case of failure of the Doppler transducer or for testing In the manual input mode only longitudinal ground speed data is generated transverse ground speed is set to zero SENSOR Speed data is read from the SRD 500 electronics unit This setting must be active at all times during normal opera tion of the system Man Speed Value Sets the input value for the manual input mode Value 99 9 99 9 kn Manual Settings Menu 056354 NAVIKNOT 550 DD Transducer On Switches the transducer transmit power on or off Settings ON option checked The transducer power supply in the SRD 500 electronics unit is switched on This setting must be active at all times during normal opera tion of the system OFF option unchecked The transducer power supply in the SRD 500 electronics unit is switched off This setting sh
57. gure 6 1 Service Setup page 1 SERVICE SETUP Page 1 NEXT PAGE 2 CAD skip to page 2 CV ANALOG OUTPUT e an ANALOG OUTPUT settings for analogue SOURCE speed outputs SOG STW gt VOLTAGE MINIMUM VOLTAGE output value at min speed 9 999 9 999 V gt MAXIMUM VOLTAGE output value at max speed 9 999 9 999 V MINIMUM SPEED min speed value 99 9 99 9 kn gt MINIMUM SPEED max speed value 99 9 99 9 kn CURRENT gt MINIMUM CURRENT output value at min speed 0 00 20 00 mA gt MAXIMUM CURRENT output value at max speed 0 00 20 00 mA gt MINIMUM SPEED min speed value 99 9 99 9 kn MINIMUM SPEED gt max speed value 99 9 99 9 kn ww contd on next page 6 2 Service Setup Menu NAVIKNOT 550 DD 056354 B Figure 6 2 Service Setup page 1 contd contd from previous page AA PULSE OUTPUT s Arp ww contd on next page ze PULSE OUTPUT gt PULSE OUTPUT 1 3 gt PULSE NM Lo 10 PULSE NM 100 PULSE NM 200 PULSE NM 400 PULSE NM 020000 PULSE NM SOURCE Lo SOG o STW gt PULSE OUTPUT 4 5 gt PULSE NM 10 PULSE NM 100 PULSE NM 200 PULSE NM 400 PULSE NM 20000 PULSE NM SOURCE SOG STW PULSE OUTPUT 6 gt PULSE MUTE 10 PULSE NM 100 PULSE NM 200 PULSE NM 400 PULSE NM 20000 PULSE NM MUTE R
58. he prevailing conditions do not permit successful completion of the auto rotation the procedure will be interrupted and one ofthe follow ing status codes will be shown 0998 selected mode bottom or water not available 0999 vessel s speed is below 5 kn auto rotation procedure not possible Transducer Rotational Offset Correction NAVIKNOT 550 DD 056354 B Automatic Transducer Rotation using Water Speed Selection of the automatic rotation lets the system automatically com pute a transducer rotation angle To use water speed for automatic rotation the water depth below the Transducer must be greater than 3 metres The ship must be turned directly into the wind In addition the vessel must move at a speed of at least 5 kn preferably at cruise speed To execute the auto rotation procedure SERVICE SETUP Page 2 1 Go to page 2 of the Service Setup and ea c select the 550DD Setup Transducer Rot Auto Water Rot sub menu 2 The screen now shows a status code indication the actual and the new rota tion angles and the actual and new transverse water speeds AUTO TRANSDUCER ROTATION VIA WATER SPEED CODE ACT ROT ANGLE 02 34 NEW ROT ANGLE BT 0 8 0 8 kn Until the auto rotation procedure is started dashes are shown for the status code and the new rotation angle 3 press ENTER to start the auto rotation procedure Status code 0901 water rotat
59. ial Output Pulse Output Status Signals Out Equipment retained from existing SRD 500 system Status Signals In Serial Dim Command SRD 500 Doppler electronics unit Doppler transducer D Te gate valve tank mount Design and Main Features 1 1 056354 NAVIKNOT 550 DD Data Outputs The NAVIKNOT electronics unit transmits speed distance and depth data to receiving external equipment and to the connected CDUs While speed and depth data are transmitted as received from the SRD 500 electronics unit the distances travelled are calculated from the longitudinal ground and water speeds Serial speed distance and depth data is provided in the NMEA 0183 for mat at six RS 422 outputs These are divided into two groups of three outputs each which may be configured independently to suit the receiv ing equipment Analogue speed signals are available at one voltage and one current output These may be configured to provide either longitudinal ground or longitudinal water speed The mapping of actual speeds to corre sponding output values is configured for each output independently The distance travelled is also provided as a pulse signal at six contact closure outputs These are divided into three groups of three two and one output respectively which may be configured independently to pro vide 10 100 200 400 or 20000 pulses per nautical mile Note In a giv
60. ics unit PCB Figure 8 1 location of parts on the electronics unit PCB 3016 10100 00200000 aA oo C p Els a ao Q L 8 2 NAVIKNOT 550 DD Electronics Unit and CDU s NAVIKNOT 550 DD 056354 B Exchangeable Components Table 8 1 part Function Stock No Exchangeable components on the Flash Flahsboard flash memory card 020705 0000 000 electronics unitPCB board pre programmed with system software IC 2 quad RS 422 output driver IC 046485 0000 000 drives serial data RS 422 outputs 1 to 3 IC 14 photocoupler photo relay 042842 0000 000 pulse output 1 contact closure IC 15 photocoupler photo relay 042842 0000 000 pulse output 2 contact closure IC 16 quad RS 422 output driver IC 046485 0000 000 drives serial data RS 422 outputs 4 to 6 IC 17 photocoupler photo relay 042842 0000 000 pulse output 3 contact closure IC 18 photocoupler photo relay 042842 0000 000 pulse output 4 contact closure IC 23 photocoupler photo relay 042842 0000 000 pulse output 5 contact closure IC 24 photocoupler photo relay 042842 0000 000 Table 8 2 Terminal boards and connectors on the electronics unit PCB pulse output 6 contact closure Terminal Boards and Connectors Function TB 1 24 VDC supply power in out TB2 speed sensor interfaces CDU interfaces TB3 serial data and pulse outputs TB 4 analogue outputs status in outputs ext
61. ing Status Indications nf MASTER MAN Master Remote status The CDU currently selected as the operating master shows the indica tion MASTER in the top right cor ner of the display screen Other CDUS if present will show the indi cation REMOTE Manual speed input active When the manual input mode has been activated in the manual set tings menu the indication MAN is shown in the top left corner of the main display Speed not calibrated If transducer calibration values have not yet been entered in the Service Setup menu the indication UNCAL is shown in the bottom left corner of the main display 2 4 Display Indications in Normal Operational Mode NAVIKNOT 550 DD 056354 B 2 5 Requesting Master Control In cases where more than one CDU is installed only one of these is assigned master control while all others will operate as remote units Only from the master the operator can access the operating and service menus and acknowledge pending alarms The only keys functional at a remote CDU are the DIM DIM keys to adjust the brightness level the UP and DOWN keys to scroll through the main display pages and the MASTER key which requests master control to be transferred to this CDU To request master control at a remote CDU enr REMOTE Press the MASTER key Master control is transferred and the mode indication changes from REMOTE to MASTER
62. ion in progress should be indicated within a few seconds The computed new rotation angle will now be shown and will gradu ally be altered Simultaneously the new transverse speed will decrease towards zero kn When the auto rotation is completed status code 0909 rotation completed successfully should be indicated 4 Press ENTER to store the computed value and exit the sub menu Note Er In case the prevailing conditions do not permit successful completion of the auto rotation the procedure will be interrupted and one of the follow ing status codes will be shown 0998 selected mode bottom or water not available 0999 vessel s speed is below 5 kn auto rotation procedure not possible Transducer Rotational Offset Correction 7 3 056354 NAVIKNOT 550 DD 7 2 Ground and Water Speed Calibration The ground and water speed displayed and output by the system can be manually calibrated at any time to change the magnitude of these values up to 10 Separate calibration values are maintained for water and ground speeds The calibration values are applied to the longitudinal fore and aft speeds only To determine the existing speed error a series of calibration trial runs must be conducted and the required calibration values must then be cal culated based on a reference source or other indications such as navi gation or radar displays The correction values are then entered as a percentage to increase or re
63. l 3 WH HH HH WH WH HH HH HH al 99399 5 cable glands B L BREE H ilu p op p DD cb db cp Watch polarity I i lee TREE v y op OF O op OF OF DJ O 18 18 FU 9 amp amp amp amp amp amp 5 5 Not used wires have to x b ted to blind 4 to to e nde or isolated T De Gyro Autopilot 200 Pulses nm amp doa 1 34 Separately v v eo s Df 0 E RS 422 N N 115 230VAC s Power Supply 1 2 D OR 2 Caution H Connect cable shields 0 E with cable clomps to ground y Da 1 BHBHBBHHD IF terminals on housing TB Adapter plate for mounting Naviknot 600 CDU in existing SRD 500 display cut out 22869 T 1 Adopter Plate for CDU 5002 y t L 1 5002 4000 00 i OR or in 79489 _ 0 E FRAME 0 0 0031 0112 73 24VDC 1 0031 0112 02 E Power Supply Remote CDU NAVIKNOT 600 1 NAVIKNOT 600 5002AA NAVIKNOT 600 1 4 CONTROL AND CONTROL AND CONTROL AND DISPLAY UNIT DISPLAY UNIT DISPLAY UNIT j 2 3 4 5 1 1 5002 0112 02 l i 1 5002 0112 02 i 1 1 5002 0112 01 i 2 5002 0115 01 2 5002 0115 01 2 5002 0115 01 TIE F um d Existing electronic unit gate valve and transducer i i i i i i be used further on if in good order condition delas E MEE E EE ES 8827701 SERSESEES SESSHESES
64. le counters use white lettering on a black background Scale Selects the units of measure for the displayed speeds and depth Speed Scale Unit of measure for the displayed speeds The setting acts on the actual speed displays atthe CDU only and has no further effect on the output data mile counters etc Settings KN Speed is displayed in knots M S Speed is displayed in metres per second FT S Speed is displayed in feet per second User Setup 2 17 056354 NAVIKNOT 550 DD Depth Scale Unit of measure for the displayed water depth Settings METER Depth is displayed in metres FEET Depth is displayed in feet FATHOM Depth is displayed in fathoms Software Version Displays the software version of the NAVIKNOT Electronics Unit Settings none The version ID is read only 2 18 User Setup NAVIKNOT 550 DD 056354 B Chapter 3 Alarm System 3 1 Alarm Indication Audible Alarm Indication Single Beep Invalid Action A single short beep indicates that the operator attempted to carry out an invalid action This is the case e g if the operator attempts to enter the menu mode from a remote unit Continuous Beeping Pending Alarm Continuous on off beeping indicates that a pending unac knowledged alarm is present Simultaneously the corresponding error code is shown in the sidebar Visual Alarm Indication Active alarms have one of two possible states Pending unacknowledged
65. mapped to output current through definition of min and max speed current pairs pulse outputs group 1 outputs 1 2 and 3 10 100 200 400 or 20000 p nm pulse outputs group 2 outputs 4 and 5 10 100 200 400 or 20000 p nm pulse output 6 10 100 200 400 or 20000 p nm or ext alarm mute or depth alarm output power failure general alarm speed log failure alarm speed limit threshold alarm watch alarm acknowledge potential free relay contacts each rated 30 VDC 1 0 A 100 VDC 0 3 A 125 VAC 0 5 A Technical Data NAVIKNOT 550 DD 056354 B Control and Display Unit CDU Environmental Requirements ambient temperature operation 15 C 55 C ambient temperature storage 25 C 70 C protection grade main CDU and 3x1 remote unit IP 23 to DIN EN 60529 protection grade 2x1 remote unit PN 73506 frontside IP 65 to DIN EN 60529 if installed with seal in console panel IP 23 if installed in console frame PN 73507 in housing with bracket IP 65 to DIN EN 60529 environmental conditions EMC in accordance with IEC 60945 Power supply supply voltage 24 VDC 18 36 V max ripple content 4 Vpp extreme values may not exceed 36 V or fall below 18 V power consumption 14 W max 3x1 unit 4 W max 2x1 unit Magnetic Clearance to standard magnetic compass 0 70 m 3x1 unit 0 80 m 2x1 unit
66. mode for this unit Navigation Keypad In normal operational mode UP DOWN keys scroll through main display pages LEFT RIGHT keys scroll through list of active alarms In menu mode UP DOWN LEFT RIGHT keys navigate through the operating menu ENTER confirms and stores settings made in the menu mode DIM DIM Adjust the display brightness 1 Depth data not available in BSH mode of operation Display and Operating Keys 2 1 056354 NAVIKNOT 550 DD 2 2 External control devices Depending on the installation external devices may be present to remotely control certain functions of the NAVIKNOT 550 DD e The audible alarm at the NAVIKNOT 550 DD may be muted from a remote device e g a central alarm panel e External pushbuttons may be used to adjust the display brightness e f connected to a central dimming system the NAVIKNOT 550 DD may receive dimming commands via a serial data connection e An external selector switch may be used to activate or de activate the double ended ferry mode In this mode the NAVIKNOT 550 DD displays and transmits all speeds with the sign reversed 2 3 Power up Sequence The individual components of the NAVIKNOT system are not equipped with power switches All devices power up simultaneously as soon as supply power is applied to the system Upon power up the startup routine is executed The startup screen is shown and a system test sequence is executed A status line
67. o either port or starboard To compensate for the transducer rotational offset the required rotation angle in degrees may either be entered manually or automatically This transducer rotation is an electronic offset correction which needs to be performed only once after transducer installation or replacement Manual Transducer Rotation Manual rotation allows to directly enter a transducer rotation angle or to alter the angle computed by the automatic rotation function Decreasing the angle will reduce the port speed Increasing the angle will reduce the starboard speed To enter the transducer rotation angle manually 1 Goto page 2 of the Service 55000 SETUP Setup and select the 550DD ERO Setup Transducer Rot Man Transducer Rot sub MAN TRANSDUCER ROT a 4 01 23 gt v 2 With the Up Down and Right Left keys set the rotation angle as required press ENTER to store the value and exit the sub menu De t Note Um The manual input permits to enter rotation angles of up to 45 How ever if the angle required is greater than 10 it is desirable to physically rotate the transducer to a position that requires a smaller angle Transducer Rotational Offset Correction 7 1 056354 NAVIKNOT 550 DD Automatic Transducer Rotation using Ground Speed Selection of the automatic rotation lets the system automatically com pute a t
68. o the retrofit Equipment connected to the auxiliary serial ports may require rewiring to use the outputs of the NAVIKNOT electronics unit instead Check also whether an optional analogue output board or a speed syn chro output assembly are installed in the SRD 500 electronics unit Bear in mind that all analogue and pulse speed outputs as well as the dis tance data from the NAVIKNOT electronics unit are based on longitudinal speeds Existing peripheral equipment may also have used signals or data based on vector sum or transverse speeds and may need to be reconfigured Make sure that ship s crew is aware of such modifications when retrofit ting the system with the NAVIKNOT 550 DD Electrical Installation 5 3 056354 NAVIKNOT 550 DD Configuring the CDU s If one CDU is installed only the unit requires no further configuration In case more than one CDU is installed each CDU must be assigned a unique ID through its local Service Setup menu CDU Setup Access Code To prevent inadvertent or unauthorized changes to the CDU configura tion the local setup menu is protected by an access codes To access the local CDU Service Setup From the normal operational mode simultaneously press n ENTER and MENU to call up Y the CDU s local Service Setup menu mode MASTER DBT 234 M ENTER CODE 000 When prompted for the setup code enter code 600 The local Service Set
69. ould be activated when configuring or servic ing the system without a transducer connected or when the vessel is drydocked Depth Alarm Selects the depth alarm mode on or off and sets the alarm threshold Depth Alarm On Activates or deactivates the depth alarm Settings ON option checked The depth alarm is active The water depth as measured by the Doppler transducer is monitored and an alarm is given when the depth is less than the set alarm threshold OFF option unchecked The depth alarm is inactive Water depth is not monitored Threshold Sets the depth alarm threshold Value 0 0 999 9 m The depth threshold is to be entered in metres below the transducer There is no provision to enter an offset to the keel or waterline 2 12 Manual Settings Menu NAVIKNOT 550 DD 056354 B SDD12 Rep Spd Sel Sets the operating mode for SDD12 digital speed repeaters While the SDD12 is now discontinued existing units from the previously installed SRD 500 system may be operated with the NAVIKNOT 550 DD The SDD12 Rep Spd Sel setting is effective only if at least one group of RS 422 outputs has been configured for the SDD12 data format in the Service Setup Settings STW Longitudinal and transverse speeds transmitted to SDD12 repeaters are speeds measured through the water SOG Longitudinal and transverse speeds transmitted to SDD12 repeaters are speeds measured over ground Manual Settings Menu 2 13 056354
70. ount is incremented at posi tive speeds only counting is halted at zero or negative speeds MASTER The main display shows the actual Water Speed STW The main display shows the actual longitudinal and transverse speed through the water INE Arrow symbols indicate the respec tive direction up ahead down astern right to stb left to port The values themselves are dis played without sign TOTAL The sidebar shows the water depth and the distance counters daily and total miles for the water distance The count is incremented at posi tive speeds only counting is halted at zero or negative speeds Note ER If ground or water speeds are not available If the system cannot track the sea bottom dashes will be appear instead of the actual values on the SOG page If the system cannot track water speeds dashes will appear instead of the actual values on the STW page Loss of one type of speed only does not generate an alarm at the CDU Note BSH mode of operation If the system is configured for the BSH mode of operation depth data is not available The display will show dashes instead of the depth value The BSH mode is mandatory for systems which must comply with the regulations of the German Federal Hydrographic Agency BSH as the system is not type approved as a depth measuring device Display Indications in Normal Operational Mode 2 3 056354 NAVIKNOT 550 DD Operat
71. ransducer rotation angle To use ground speed for automatic rotation the water depth below the Transducer must be between one and 200 metres The ship must be turned into the wind and into the current This is best done when at least one of the two effects is negligible In addition the vessel must move at a speed of at least 5 kn preferably at cruise speed To execute the auto rotation procedure SERVICE SETUP Page 2 1 Go to page 2 of the Service Setup and EE select the 550DD Setup Transducer Rot Auto Bottom Rot sub menu 2 The screen now shows a status code indication the actual and the new rota tion angles and the actual and new transverse ground speeds AUTO TRANSDUCER ROTATION VIA BOTTOM SPEED CODE ACT ROT ANGLE 02 34 NEW ROT ANGLE BT 0 8 kn 0 8 kn Until the auto rotation procedure is started dashes are shown for the status code and the new rotation angle 3 press ENTER to start the auto rotation procedure Status code 0900 bottom rotation in progress should be indicated within a few seconds The computed new rotation angle will now be shown and will gradu ally be altered Simultaneously the new transverse speed will decrease towards zero kn When the auto rotation is completed status code 0909 rotation completed successfully should be indicated 4 Press ENTER to store the computed value and exit the sub menu Note e A In case t
72. s i L4 muted lt 1 1 al J NA En The alarm state and visible indica tion not affected the alarm exbtalar muta remains in the pending state until it is locally acknowledged at the Actuate the external mute facility NAVIKNOT 550 DD CDU TEN lt Wl gt ERROR 060 PIPAS 3 2 Acknowledging Alarms Muting the Audible NAVIKNOT 550 DD 056354 B 3 3 Viewing the active alarms The total number of active alarms and the error code of the newest alarm are shown in the sidebar If more than one alarm is active the Left or Right arrow keys will scroll through the respective error codes sn gr lt 1 3 gt anal ERROR 60 _ lt 3 3 3 em lt 3 3 DBT 23 ERROR 624 OBT 234m Note Er As long as any pending unacknowledged alarms are present these will automatically be redisplayed when other messages have been viewed until all alarms have been acknowledged by the operator Viewing the active alarms 3 3 056354 NAVIKNOT 550 DD 3 4 NAVIKNOT Error Codes The NAVIKNOT electronics unit generates the following error codes Table 3 1 code description cause corrective action NAVIKNOT error codes electronics unit not Communication Check operation of responding at between electron the electronics unit power up text ics unit and CDU s Check cabling WAITING FOR could not be esta
73. s for NMEA input 2 gt MESSAGES ACK DDC PPLAI BAUDRATE BAUD 9600 BAUD 38400 BAUD Service Setup Menu 6 5 056354 NAVIKNOT 550 DD Figure 6 5 Service Setup page 2 SERVICE SETUP Page 2 NEXT PAGE 1 A skip to page 1 SYSTEM TYPE z SYSTEM TYPE system type configuration Us NAVIKNOT 550DD type must be set to 550DD RELAY SPEED LIMIT Ln RELAY SPEED LIMIT relay output MINIMUM VALUE threshold values L min threshold value 99 9 99 9 kn MINIMUM VALUE ON gt MAXIMUM VALUE L max threshold value 99 9 99 9 kn MAXIMUM VALUE ON 550DD SETUP m 550DD SETUP transducer calibration d SRD 50 tti TRANSDUCER ROT Ana SMD SONITUS MAN TRANSDUCER ROT manual value 45 45 gt AUTO BOTTOM ROT initiate auto rotation using ground speed AUTO WATER ROT initiate auto rotation using water speed BOTTOM CALIBRATION L transducer ground speed calibration factor 10 10 WATER CALIBRATION L transducer water speed calibration factor 10 10 TEST MODE BSH MODE gt VERSION SRD 500 El Unit software version SWITCHES SRD 500 El Unit dip switch settings SW 3 1 3 8 NETWORK SETUP ln NETWORK SETUP L for future use not functional in current software release 6 6 Ser
74. ses an error an alarm will be raised at the NAVIKNOT 550 DD CDU and the correspond ing SRD 500 error code will be displayed For the applicable trouble shooting procedures in such cases refer to the documentation which was provided with the existing SRD 500 system Doppler Transducer and SRD 500 Electronics Unit 8 5 056354 NAVIKNOT 550 DD 8 6 Doppler Transducer and SRD 500 Electronics NAVIKNOT 550 DD 056354 B Chapter 9 Corrective Maintenance Note Corrective Maintenance procedures given below apply to the NAVIKNOT 550 DD components electronics unit and CDU only For corrective maintenance procedures applicable to the SRD 500 trans ducers and electronics unit refer to the documentation which was pro vided with the existing SRD 500 system The NAVIKNOT 550 DD CDU and the PCBs inside the NAVIKNOT elec tronics unit are generally not field serviceable on the component level Defective devices must be sent back to Sperry Marine for repair The only corrective maintenance procedures which may be performed by field service personnel are the exchange of the system software in the electronics unit and the replacement of the RS 422 output drivers and the pulse output relays CAUTION A 9 1 The NAVIKNOT 550 DD electronics unit contains electrostatic sensitive components Electrostatic discharge may permanently damage components When servicing the electronics unit take precautions
75. stem this option should not be selected DPT The water depth is transmitted using the DPT sentence This is the recommended sentence for depth data 6 12 Service Setup Menu NAVIKNOT 550 DD 056354 B Baudrate Selects the transmit baudrate Settings 4800 Baud Data is transmitted at 4800 Baud standard according to NMEA IEC 61162 1 9600 Baud Data is transmitted at 9600 Baud non standard 38400 Baud Data is transmitted at 38400 Baud high speed according to IEC 61162 2 Data Logger Puts the output into a special data logging mode This option is intended for test purposes only and must never be acti vated during normal operation If the logging mode is made active the serial data outputs 1 3 do no longer provide regular NMEA data Service Setup Menu 6 13 056354 NAVIKNOT 550 DD RS422 Output 4 6 Configures group 2 of the RS 422 serial data outputs outputs 4 6 Messages Selects the NMEA sentences to transmit or configures the outputs as dedicated SDD12 repeater outputs If the NAVIKNOT 550 DD cannot provide valid data for an NMEA sen tence field a null field empty field is sent Status fields for invalid or unknown data are marked invalid V Other sentences than those described below must not be activated for the NAVIKNOT 550 DD Settings VBW Longitudinal and transverse ground and longitudinal and transverse water speeds and speed status valid invalid are transmitted
76. t Central Dim Offset Sets a local offset for the brightness level Setting 7 7 Select an offset as required to match the brightness of the CDU to that of other equipment controlled through the same dim command device Offsets below 0 decrease offsets above 0 increase the CDU s overall brightness by the corresponding number of brightness levels However the offset will not alter the brightness beyond the min and max levels respectively The factory default for the offset is 0 Dim Values min through max Maps the ordered brightness setting as read from the serial dim com mand to the NAVIKNOT 550 DD s nine discrete brightness levels Settings 00 99 For each brightness level set the smallest intensity order at which the level should be active If the order received is smaller than the set value brightness is reduced to the next lower level 5 6 Electrical Installation NAVIKNOT 550 DD 056354 B Configuring System Parameters When the system has been wired up all configuration parameters are to be set to the required values in the Service Setup in order to make the NAVIKNOT system fully functional For a description of the Service Setup refer to Chapter 6 System Configuration Note As the first step in an initial system configuration call up the Service Setup and the system type parameter to NAVIKNOT 550 DD Then quit the setup menu and cycle the power to make sure that only those
77. th the sign reversed multiplied by 1 gives the required correction value to be entered in the Service Setup Water Speed Trial Runs Water speed calibration runs are made by running between two points of known distance recording the measured time and distance then reversing course and recording the measured time and distance of the reverse leg It is important that the reverse leg be over the same track as the initial leg and the time between traversal of the two legs be mini mized The following formula is used to compute the error of each run DOP t DOP t 96 Error 100 ACT t ACT t where DOP distance measured by Doppler speed log on initial leg DOP distance measure by Doppler speed log on reverse leg ACT actual distance over bottom for initial leg as measured by the ref erence system ACT actual distance over bottom for reverse leg as measured by the reference system t elapsed time of the initial leg in seconds t elapsed time of the reverse leg in seconds Ground and Water Speed Calibration 7 5 056354 NAVIKNOT 550 DD When conducting water speed trial runs the STW display page must be active Do not switch back and forth between the STW and SOG pages during the runs When trial runs have been completed calculate the mean average cali bration error from all water speed runs The resultant error with the sign reversed multiplied by 1 gives the required
78. that the individual wires are free from tension at the terminals 5 2 Mechanical Installation NAVIKNOT 550 DD 056354 B 5 2 Electrical Installation Wiring Up the System When the AC supply power is switched on live voltages are present at certain terminals and tracks on the SRD 500 electronics unit When wiring up the SRD 500 electronics unit make sure the AC power supply is switched off and safeguarded against accidental switching on CAUTION When wiring up the system make sure that the power supply for the NAVIKNOT system is switched off and safeguarded against accidental switching on CAUTION Components on the devices PCBs are sensitive to static discharge Take the necessary precautions to prevent electrostatic discharges Wire up the system according to the connection diagrams and other rel evant documents provided If wiring up according to standard connection diagrams make sure beforehand that all data and signals to receive from or transmit to exter nal equipment comply to the NAVIKNOT Electronics Unit interface spec ification 5003 0120 001 If installation specific connection diagrams have been provided for a given system these supersede any connection information contained in standard connection diagrams Note Er Ina NAVIKNOT 550 DD retrofit check whether any devices other than a SRD 500 Master Display were connected directly to the SRD 500 electronics unit prior t
79. the ALR sentence to the device This option does not disable the local muting and acknowl edgement of alarms at the NAVIKNOT CDU DDC Dimming commands are read from the DDC sentence PPLAI Dimming commands are read from the proprietary PPLAI sentence Selects the receive baudrate Settings 4800 Baud Data is received at 4800 Baud standard according to NMEA IEC 61162 1 9600 Baud Data is received at 9600 Baud non standard 38400 Baud Data is received at 38400 Baud high speed according to IEC 61162 2 Service Setup Menu 6 17 056354 NAVIKNOT 550 DD System Type Configures the NAVIKNOT system type For the NAVIKNOT 550 DD the type must be set to 550DD all other options are to be ignored Settings 550 DD Relay Speed Limit Sets the lower and or upper switching thresholds for the speed limit relay output The speed limit relay output provides a status signal to external equip ment to indicate that the actual speed has exceeded or fallen below a set threshold This signal may be e g for speed dependent rudder angle limiting or similar applications The switching behaviour of the limit relay is determined by the com bined settings of two values the minimum lower threshold and the maximum upper threshold value MIN If only a minimum threshold value is set and active the relay is attracted at speeds below and gt released at speeds above the speed
80. thod The accuracy of this method is adversely affected by crosstrack wind and changes in water current direc tion and magnitude Attempts should be made to minimize these error sources Typical magnitudes of measurement error when proper measure ment methods are used are 0 25 for ground speed and 0 5 for water speed 7 4 Ground and Water Speed Calibration NAVIKNOT 550 DD 056354 B Conducting Trial Runs The purpose of the calibration trial runs is to establish the existing errors in ground and water speed sensing and determine the required calibration values to compensate for these errors The Record of Cali bration Trial Runs see appendix or a similar form should be used to record the trial run data Ground Speed Trial Runs Ground speed trial runs are made by running between two points of known distance and then comparing the actual distance with the dis tance measured by the speed log The following formula is used to calculate the error of each run 5 2 DOP ACT Error 100 ACT where DOP distance measured by the Doppler speed log ACT actual distance over bottom as measured by the reference system When conducting ground speed trial runs the SOG display page must be active Do not switch back and forth between the SOG and STW pages during the runs When trial runs have been completed calculate the mean average cali bration error from all ground speed runs The resultant error wi
81. threshold value relay ON relay OFF MAX If only a maximum threshold value is set and active the relay is Ba attracted at speeds above and gt released at speeds below the speed threshold value relay OFF If both a minimum and a maximum MIN MAX threshold value are set and active the relay is released at speeds below the min value attracted at lt I i gt speeds in between both values and speed released again at speeds above the max threshold relay OFF relay ON relay OFF If the max threshold is set to a MAX MIN value below the min threshold the relay is attracted at speeds below aa ON the min value released at speeds lt i in between both values and speed attracted again at speeds above the max threshold relay ON relay OFF If both threshold values are de activated or set to exactly the same value the limit relay function is disabled 6 18 Service Setup Menu NAVIKNOT 550 DD 056354 B Minimum Value Sets the lower switching threshold for the limit relay Value 99 9 99 9 kn Minimum Value ON Activates or de activates switching at the lower threshold Settings ON option checked Switching is active at the lower threshold OFF option unchecked Switching is inactive at the lower threshold Maximum Value Sets the upper switching threshold for the limit relay Value 99 9 99 9 kn Maximum Value ON Activates ore de activates switching at the upper
82. tical mile The generated pulses possess a fixed on duty cycle of 100 ms for the 10 100 or 200 pulse NM setting 50 ms for the 400 pulse NM setting and 1 ms for the 20000 pulse NM setting Group 3 output 6 may alternatively be configured to provide an alarm mute or a depth alarm status signal Pulse Output 1 3 Configures group 1 of the pulse outputs outputs 1 3 Pulse NM Selects the output pulse frequency Setting 10 Pulse NM The output delivers 10 pulses per nautical mile 100 Pulse NM The output delivers 100 pulses per nautical mile 200 Pulse NM The output delivers 200 pulses per nautical mile 400 Pulse NM The output delivers 400 pulses per nautical mile 20000 Pulse NM The output delivers 20000 pulses per nautical mile Source Selects the data source for pulse outputs 1 3 Setting SOG The outputs provide the actual speed over ground STW The outputs provide the actual speed through the water Service Setup Menu 6 9 056354 NAVIKNOT 550 DD Pulse Output 4 5 Configures group 2 of the pulse outputs outputs 4 5 Pulse NM Selects the output pulse frequency Setting Source 10 Pulse NM The output delivers 10 pulses per nautical mile 100 Pulse NM The output delivers 100 pulses per nautical mile 200 Pulse NM The output delivers 200 pulses per nautical mile 400 Pulse NM The output delivers 400 pulses per nautical mile 20000 Pulse NM The output delivers 20
83. to prevent electro static discharge Avoid touching any of the electronic circuitry Exchanging the System Software Downloading Software from the Flashboard The NAVIKNOT 550 DD electronics unit keeps two separate copies of the system software one in an onboard flash memory and the other on the exchangeable software flashboard 20705 The system always boots up from the onboard memory Should at power up a different software version be found on the flashboard than is currently stored onboard the software from the flashboard is auto matically copied to the onboard memory and the system is restarted This allows both to upgrade to newer and to downgrade to previous releases by simply exchanging the flashboard CAUTION AN It cannot be guaranteed that parameters settings in the User and Setup menus and the currently active manual settings are left intact during the software download Before exchanging the flashboard record all settings to be able to re enter them manually if required Exchanging the System Software 9 1 056354 NAVIKNOT 550 DD Exchanging the Flashboard 1 Power down the NAVIKNOT 550 DD system 2 Open the electronics unit and locate the old flashboard in its socket J7 on the PCB Carefully remove the plastic pin which secures the flashboard to the PCB Pull the old flashboard out of the socket making sure to touch it atthe edges only Insert the new flashboard into
84. ts group 1 TB 3 1 3 2 3 3 3 4 3 5 3 6 CR 36 green activity on Tx line serial data outputs group 2 TB 3 7 3 8 3 9 3 10 3 11 3 12 CR 39 green pulse relay output active outp 6 TB 3 23 3 24 CR 40 green pulse relay output active outp 4 TB 3 19 3 20 CR 41 green relay output active log failure alarm TB 4 19 4 20 CR 42 green relay output active power failure alarm TB 4 17 4 18 CR 43 green pulse relay output active outp 5 TB 3 21 3 22 CR 44 green pulse relay output active outp 3 TB 3 17 3 18 CR 45 green relay output active watch alarm trigger TB 4 23 4 24 CR 46 green relay output active speed limit TB 4 21 4 22 CR 55 green activity on Rx line serial dim input TB 4 28 4 29 CR 57 green status input active double ended ferry TB 4 11 4 12 CR 58 green status input active ext dim TB 4 15 4 16 CR 59 green status input active ext dim TB 4 13 4 14 CR 60 green status input active ext alarm mute TB 4 9 4 10 8 4 NAVIKNOT 550 DD Electronics Unit and CDU s NAVIKNOT 550 DD 056354 B 8 2 Doppler Transducer and SRD 500 Electronics Unit Should no communication be possible between the NAVIKNOT 550 DD and the SRD 500 electronics units error code 060 will be shown at the NAVIKNOT 550 DD CDU The problem in such a case may be a mechani cal or electrical fault in the wiring between the units or a defective SRD 500 electronics unit In cases where the SRD 500 electronics itself diagno
85. up opens SERVICE SETUP gt CDUID DIMMING 5 4 Electrical Installation NAVIKNOT 550 DD 056354 B Figure 5 1 CDU Service Setup CDU Service Setup Overview SERVICE SETUP DIMMING me this CDU s local ID DIMMING gt GROUP ID dim group ID assignment 00 99 gt CENTRAL DIM OFFSET offset 7 7 gt DIM MIN VALUE brightness percentage 00 99 gt DIM VALUE 2 brightness percentage 00 99 DIM MAX VALUE brightness percentage 00 99 settings for serial dimming Electrical Installation 5 5 056354 NAVIKNOT 550 DD CDU Service Setup Parameters CDU ID Sets the CDU s local ID The ID serves to identify the individual CDUs in systems where one or more remote CDUs are installed The electronics unit uses the ID to keep track of which CDU 15 currently assigned master command Setting 0 9 Select an ID between 1 and 9 if more than one CDU is installed A given ID may only be assigned to one CDU within the system In a single CDU system select ID 0 Dimming Group ID Assigns the CDU to a dim group The ID setting is only effective if dimming commands are read from the proprietary NMEA sentence PPLAI Setting 00 99 Select an ID between 01 and 09 to assign the CDU to the respective dim group Selecting ID 00 lets the CDU accept any dim command received regardless of group assignmen
86. using the VBW sentence VLW VLW extended The distance travelled since last reset daily miles and total cumulative distance total miles are transmitted using the VLW sentence The extended form of the sentence includes trailing fields for ground distances as per IEC 61162 1 Ed 3 The non extended form omits these fields PPLAK Log status information is transmitted using the proprietary PPLAK sentence ALR Alarm status information is transmitted using the ALR sentence SDD12 Longitudinal and transverse water speeds are transmitted using the SDD12 repeater format This setting configures outputs 4 6 as dedicated SDD12 outputs and changes the output baud rate to 1200 Bd If SDD12 is selected other message and baud rate settings are not effective DRU The water depth is transmitted using the DRU sentence deprecated since NMEA 0183 Ver 2 Unless required by the existing system this option should not be selected DPT The water depth is transmitted using the DPT sentence This is the recommended sentence for depth data 6 14 Service Setup Menu NAVIKNOT 550 DD 056354 B Baudrate Selects the transmit baudrate Settings 4800 Baud Data is transmitted at 4800 Baud standard according to NMEA IEC 61162 1 9600 Baud Data is transmitted at 9600 Baud non standard 38400 Baud Data is transmitted at 38400 Baud high speed according to IEC 61162 2 Service Setup Menu 6 1
87. vers such as gyrocompasses RADAR ARPA etc in case of failure of the Doppler transducer When operating the NAVIKNOT 550 DD in the Manual mode make sure that ship s crew are aware of the fact that speed and distance infor mation from the log is not valid Operating the NAVIKNOT 550 DD in Manual mode may severely affect the proper function of all equipment which depends on accurate speed and or distance data General Safety Information for Service Personnel Safety information relating to system configuration maintenance serv icing and troubleshooting is presented in the respective chapters NAVIKNOT 550 DD Chapter 1 1 1 1 2 1 3 Chapter 2 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 056354 B Contents Introduction Design and Main Features U u 1 1 Data Outputs u a a kat Gan 1 2 Operating Principles ic 1 3 Technical Data u a cn titans 1 4 General Performance Specifications assesses 1 4 NAVIKNOT Electronics Unit Type 5003 1 5 Control and Display Unit CDU esses 1 7 Operation Display and Operating 2 1 External control devices eee nnne nna 2 2 Power up Sequence eee u 2 2 Display Indications in Normal Operational Mode 2 3 Mairi Display Pages
88. vice Setup Menu NAVIKNOT 550 DD 056354 B Service Setup Parameters Analog Output Configures the analogue speed outputs voltage and current output Source Selects the data source for the analogue outputs Setting SOG The outputs provide the actual longitudinal ground speed STW The outputs provide the actual longitudinal water speed Voltage Configures the analogue output voltage range The output voltage range is defined by two pairs of values The minimum speed and associated minimum voltage determine the lower limit of the output range while the maximum speed and associ ated maximum voltage define its upper limit A _ At speeds equal to or below the minimum speed the output delivers the minimum voltage at speeds equal or above the maximum speed the output delivers the maximum voltage voltage 4 Speeds in between the minimum and a maximum speed are linearly mapped to gt the corresponding output voltage speed The absolute limits of the output are 9 999 V min and 9 999 V max Example Moving coil speed indicators are to be used which are scaled from 5 kn at zero deflection to 25 kn at a full scale deflection of 10 VDC The required settings are min voltage 0 000 V min speed 5 kn max voltage 9 999 V max speed 25 kn Settings Minimum Voltage value 9 999 9 999 VDC Maximum Voltage value 9 999 9 999 VDC Minimum Speed value 99 9 99 9 kn

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