Sperry Marine NAVIKNOT 600 SE Page 8 Operation, Installation And Service Manual Download

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056349/C

NAVIKNOT 600 SE

Chapter 9: Corrective Maintenance

9.1

Exchanging the System Software ........................................................... 9-1
Downloading Software from the Flashboard.......................................... 9-1

Exchanging the Flashboard .......................................................... 9-2

Uploading Software via the Service Interface......................................... 9-3

9.2

Replacing RS-422 Output Driver ICs ........................................................ 9-3

9.3

Replacing Pulse Output Relays ................................................................ 9-3

Appendix

Setup and Configuration Tables

Drawings

Summary of Contents for NAVIKNOT 600 SE

Page 1: ...Germany Tel 49 40 299 00 0 Fax 49 40 299 00 146 E mail service de sperry ngc com Operation Installation and Service Manual MASTER 600 SE N MILES DAILY TOTAL kn 1234 56 123456 7 12 8 0 0 12 GPS QUAL GOOD NAVIKNOT 600 SE Combined Satellite and Electromagnetic Speed Log 056349 C 18 Apr 2008 ...

Page 2: ...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 C 18 Ap...

Page 3: ...ot strictly observed could result in injury or death of personnel 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 highl...

Page 4: ...anual 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 600 SE in Manual mode may severely affect the proper function of all equipment which depends on accurate speed and or distance data CAUTION The NAVIKNOT 600 SE is type approved as a speed and distance meas uring equipment only While the satellite PCB con...

Page 5: ... 2 3 Main Display Pages 2 3 Operating Status Indications 2 5 Master Remote status 2 5 Manual speed input active 2 5 Water speed not calibrated 2 5 2 5 Requesting Master Control 2 6 2 6 Adjusting the display brightness 2 6 2 7 Optional Functions 2 7 Muting Alarms Remotely 2 7 Resetting Acknowledging a Central Watch Alarm 2 7 External Dimming 2 7 Activating Double Ended Ferry Mode 2 7 2 8 Operating ...

Page 6: ...e 3 2 3 3 Viewing the active alarms 3 3 3 4 Error Codes and Messages 3 4 Chapter 4 Scheduled Maintenance 4 1 Maintenance by Shipboard Personnel 4 1 Electronics Unit CDU and Antenna Unit 4 1 EM Log Sensor Maintenance 4 1 Chapter 5 Installation 5 1 Mechanical Installation 5 1 Antenna Unit 5 1 EM Log Sensor and Preamplifier 5 2 Electronics Unit 5 2 Control and Display Units 5 3 Console Mounting 5 3 C...

Page 7: ...5 Heading Selection 6 25 Align and Calibrate 6 25 Chapter 7 EM Sensor Calibration 7 1 Sensor Sensitivity Setting 7 1 7 2 Sensor Calibration 7 2 Editing the Calibration Table Directly 7 3 Zero Point Calibration 7 4 Manual Entry 7 4 Automatic Entry 7 5 Calibration by Trial Runs 7 6 Two Way Trial Run 7 7 One Way Trial Run 7 9 Chapter 8 Troubleshooting 8 1 Electronics Unit and CDU s 8 1 Location of Pa...

Page 8: ...e System Software 9 1 Downloading Software from the Flashboard 9 1 Exchanging the Flashboard 9 2 Uploading Software via the Service Interface 9 3 9 2 Replacing RS 422 Output Driver ICs 9 3 9 3 Replacing Pulse Output Relays 9 3 Appendix A Setup and Configuration Tables B Drawings ...

Page 9: ...te antenna unit and an EM elec tromagnetic speed sensor with the Preamplifier E type 2863 Up to three additional remote CDUs may be connected to the electronics unit Figure 1 1 NAVIKNOT 600 SE system electronics unit type 5004 antenna unit CDU type 5002 NAVIKNOT 600 SE Electronics Unit with Antenna Unit EM Sensor with Preamplifier and Master CDU EM log sensor preamplifier E type 2863 or type 2829 ...

Page 10: ... receiving equipment Analogue speed signals are provided at one voltage and one current output The mapping of actual speeds to corresponding 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 independent...

Page 11: ... are used to determine the bow and stern transverse speeds shown on the docking display page To determine the longitudinal water speed the system utilizes the elec tromagnetic principle The EM sensor generates a magnetic field around itself when an AC cur rent is applied to its excitation coil The ship s motion through the water gives rise to an electrical field E perpendicular to the magnetic fie...

Page 12: ...of true velocity settling time heading acquisition 4 min coast time Water Speed Ranges and Accuracies EM Sensors measuring range sensor FNF I type4040 type 4726 with hydrofairing sensor FNF II sensor FNF III sensor NF 35 to 35 kn1 20 to 60 kn 35 to 35 kn 35 to 35 kn 35 to 30 kn 1 Negative values apply only if sensor location and vessel s hull shape permit the sensing of speeds astern accuracy rela...

Page 13: ...ply 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 16 W max Magnetic Clearance to standard magnetic compass 0 5 m to steering magnetic compass 0 4 m reduced to standard magnetic compass 0 3 m reduced to steering magnetic compass 0 3 m Dimensions and Weight width 340 mm height 120 mm depth 545 mm unit can be deck mounted only ...

Page 14: ... P Gnd via ext contact momentary normally open Data Outputs serial data RS 422 outputs group 1 3x NMEA 0183 IEC 61162 all or selected subset of longitudinal and transverse ground speeds longitudinal water speed distances travelled log status proprietary sentence EMRI DIB10 docking display data proprietary sentence serial data RS 422 outputs group 2 3x NMEA 0183 IEC 61162 all or selected subset of ...

Page 15: ...d 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 power failure general alarm speed log failure alarm speed limit threshold alarm watch alarm acknowledge potential free re...

Page 16: ...ght 1 9 kg approx Environmental Requirements ambient temperature operation 15 to 55 C ambient temperature storage 25 to 70 C protection grade IP 56 to DIN EN 60529 environmental conditions EMC in accordance with IEC 60945 Power Supply supply voltage 230 VAC or 115 VAC 50 60 Hz power consumption 24 W Magnetic Clearance to standard magnetic compass 0 3 m to steering magnetic compass 0 3 m Dimensions...

Page 17: ...sel through hull fittings pressure resistance 4 bar 4000 hectopascal cable length 30 m dimensions and weight see drawing 2829 0112 01 weight sensor approx 20 kg hull fittings approx 50 kg Sensor FNF I Types 4040 and 4726 sensor for steel or aluminium ves sels single or double bottom installation method from inside vessel in drydock pressure resistance 2 bar 2000 hectopascal cable length 20 m dimen...

Page 18: ...ctopascal cable length 20 m dimensions and weight see drawing 4120 0120 01 weight 15 0 kg Sensor FNF III Type 4874 sensor for steel or aluminium ves sels single or double bottom installation method from outside vessel sensor can be exchanged without drydocking by a diver pressure resistance 4 bar 4000 hectopascal cable length 30 m dimensions and weight see drawing 4874 0112 01 weight 22 0 kg ...

Page 19: ...n 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 to steering magn...

Page 20: ...th 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 319 mm frame height 127 mm PN 73509 in housing with bracket width 350 mm max height unit in vertical position 150 mm max depth unit in horizon tal position 130 mm weight 3 2 kg ...

Page 21: ...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 frame width 223 mm frame height 127 mm PN 73507 in housing with bracket width 256 mm max height unit in vertical position 155 mm max depth unit in horizontal position 116 mm weight 3 2 kg ...

Page 22: ...056349 C NAVIKNOT 600 SE 1 14 Technical Data ...

Page 23: ... status Supplementary Data depending on active main display page on ground speed page total and daily mile counters on docking display page heading course over ground and rate of turn on satellite status page GPS HDOP VDOP date and time on alarm page date and time ACK key Acknowledges pending alarms mute alarm buzzer MENU key Calls up or quits the menu mode MASTER key Requests Master operating mod...

Page 24: ... 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 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 initializ...

Page 25: ...he distance counters daily and total miles for the dis tance made good over ground The count is incremented at positive speeds only counting is halted dur ing zero or negative speeds Water Speed STW The main display shows the actual longitudinal speed through the water Arrow symbols indicate the direc tion in which the vessel is moving up ahead down astern The value itself is displayed without sig...

Page 26: ...S position as received from the satellite PCB A tabular overview is given of the satellites in view as well as the respective satellite s signal to noise ratio azimuth and elevation The sidebar shows the GPS signal status the current VDOP and HDOP figures and the date and time as received from the satellite PCB Alarm Page The alarm page list the alarm mes sages and acknowledge status of all active...

Page 27: ...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 speed display Water speed not calibrated When the sensor calibration table is empty or calibration has been switched off the indication UNCAL is shown in the bottom left corner of the sp...

Page 28: ...te CDU Press the MASTER key Master control is transferred and the mode indication changes from REMOTE to MASTER MASTER REMOTE Note 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 m...

Page 29: ...If external DIM DIM pushbuttons are installed these operate in parallel with the builtin DIM DIM keys For future applications the NAVIKNOT 600 SE also possesses an input for 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 ...

Page 30: ...er 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 10 MASTER 600 SE N MILES 12 8 0 GPS QUAL GOOD MAIN MENU MANUAL SETTINGS USER SETUP SERVICE SETUP MAIN MENU MANUAL SETTINGS USER SETUP SERVICE SETUP MASTER 600 SE N MILES 12 8 0 GPS QUAL GOOD Note In the menu mode the MASTER and the DIM...

Page 31: ...ed 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 MAIN MENU XXXXXXXX XXXXXXXX YYYYYYYY YYYYYYYY XXXXXXXX ZZZZZZZZ MAIN MENU XXXXXXXX XXXXXXXX MAIN MENU YYYYYYYY ZZZZZZZZ XXXXXXXX MAIN ME...

Page 32: ...rs are set by editing a numerical value or an alphanumerical string To select parameter settings in a sub menu With the Up Down arrow keys move to the required option Press ENTER to confirm and store the selection MENU leaves the option sub menu without changes To edit a parameter value in the respective sub menu With the Up Down arrow keys edit the character at the current cursor position With th...

Page 33: ...a tor may need to alter more or less frequently during normal operation Manual Settings Overview Figure 2 2 Manual Settings MAIN MENU MANUAL SETTINGS SPEED MODE STW SPEED MODE STW water speed input mode SPEED MODE SOG SPEED MODE SOG ground speed input mode MAN SENSOR MAN SPEED VALUE MAN SPEED VALUE manual input value speed 99 99 kn MAN SENSOR ...

Page 34: ...uring normal opera tion of the system Speed Mode SOG Selects the input mode for ground speed data Settings MAN The actual ground speed value is entered manually This setting may be activated only temporarily to generate ground speed output data in case of failure of the satellite PCB or for testing In the manual mode only longitudinal ground speed data is generated transverse ground speed is set t...

Page 35: ... DAMP TIME OUTPUT DAMP TIME OUTPUT damping time constant for speed outputs damping time 0 60 s water start value 0 0 999999 9 NM reset counters to zero when user setup is quit WHITE BLUE BLACK RESET DAILY MILES RESET DAILY MILES daily miles counter reset TOTAL MILES COUNTER TOTAL MILES COUNTER ground start value 0 0 999999 9 NM total miles counter start values LCD COLOR LCD COLOR screen colour sch...

Page 36: ...up Figure 2 4 User Setup cont d SCALE SCALE SPEED SCALE KN M S FT S DOCKING SPEED SCALE KN M S FT S speed display units contd from previous page SOFTWARE VERSION NN NN version ID read only SOFTWARE VERSION NAVIKNOT El Unit software version ...

Page 37: ...utput will be damped The output damping time constant is effective for both the analogue as well as the serial data outputs Value 0 60 s Damp Time Docking Sets the damping time constant for the docking display The higher the time constant the stronger sudden peaks of the actual speed will be damped in the docking display page Value 0 60 s Reset Daily Miles Sets the reset flag for the daily miles c...

Page 38: ...mal 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 mile counters use white lettering on a black background Scale Selects the unit of measure for the speed displays The respective settings act on the actual speed displays at the CDU only...

Page 39: ... for the docking display page 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 Software Version Displays the software version of the NAVIKNOT Electronics Unit Settings none The version ID is read only ...

Page 40: ...056349 C NAVIKNOT 600 SE 2 18 User Setup ...

Page 41: ... alarm is present Simultaneously the corresponding error code is shown in the sidebar If an alarm is active and any other than the alarm page is currently selected as main display an error code is shown in the sidebar which specifies the alarm at hand Active alarms have one of two possible states Pending unacknowledged The cause of the alarm is present and the operator has not yet acknowledged the...

Page 42: ... 030 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 600 SE does not keep a history of past inactive alarms To mute the audible alarm externally e g from a central alarm panel Actuate the externa...

Page 43: ... message for the currently active alarms select the alarm page for the main display The active alarms error codes and corresponding error message texts are displayed as well as the acknowledge status The Left or Right arrow keys scroll through the list of active alarms 1 2 ALARM NO 30 GPS TIMEOUT ACTIVE NOT ACKNOWLEDGED 2 2 ALARM NO 70 EXT IF FAIL ACTIVE NOT ACKNOWLEDGED Note As long as any pendin...

Page 44: ... 002 SEL SRC INVALID 003 NO VALID SRC 030 GPS TIMEOUT Communication lost between satel lite and processing PCBs Check internal cabling between satellite and processing PCBs check that satellite PCB is operating power is on and internal 100 Hz clock is generated 040 SENSOR1 ERROR No valid data received from the preamplifier E Check that the preamplifier is operating check cabling between preamplifi...

Page 45: ...tronics unit and CDU Check basic opera tion of the electron ics unit valid output generated at serial data ana logue outputs check cabling between CDU and electronics unit code message text cause corrective action Note 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 el...

Page 46: ...056349 C NAVIKNOT 600 SE 3 6 Error Codes and Messages ...

Page 47: ...signs of damage or deterioration EM Log Sensor Maintenance Depending on the type of EM sensor installed certain maintenance pro cedures are to be carried out at regular intervals such as cleaning of the sensor head and lubrication overhaul of the sea valve if applicable The recommended maintenance schedule and procedures are described in the installation maintenance and service instructions for th...

Page 48: ...056349 C NAVIKNOT 600 SE 4 2 Maintenance by Shipboard Personnel ...

Page 49: ...erfere with the reception of GPS signals The antenna support may be mounted directly onto the mounting sur face or on a pedestal The required mounting material is contained in the installation kit 4302244 included with the antenna Figure 5 2 mounting material from installation kit 4302244 When installing the antenna unit the cable assembly must be connected to the cables from the bow and stern ant...

Page 50: ...mponents of the NAVIKNOT 600 SE system Electronics Unit The 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 5004 0112 01 The electronics unit may be deck mounted only and mus...

Page 51: ...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...

Page 52: ...tion information contained in standard connection diagrams 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 5004 0120 001 DANGER When the AC supply power is switched on live voltages are present at certain terminals and tracks on t...

Page 53: ...p 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 ENTER and MENU to call up the CDU s local Service Setup menu mode When prompted for the setup code enter code 600 The CDU s local Service Setup opens MASTER 600 SE N MI...

Page 54: ...ice Setup SERVICE SETUP CDU ID DIMMING DIMMING settings for serial dimming GROUP ID dim group ID assignment 00 99 DIM MIN VALUE brightness percentage 00 99 brightness percentage 00 99 brightness percentage 00 99 DIM VALUE 2 DIM MAX VALUE CDU ID this CDU s local ID ID 0 9 CENTRAL DIM OFFSET offset 7 7 ...

Page 55: ...lecting ID 00 lets the CDU accept any dim command received regardless of group assignment 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 correspond...

Page 56: ...NOT 600 SE 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 Note As the first step in an initial system configuration call up the Service Setup and the system type parameter to NAVIKN...

Page 57: ...and 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 Call up the Main Menu Select the Service Setup When prompted for the setup code enter code 600 Press ENTER to continue Page 1 of the Service Setup opens MAIN MENU SERVICE SETUP ENTE...

Page 58: ...M VOLTAGE output value at min speed 9 999 9 999 V MAXIMUM VOLTAGE MINIMUM SPEED MINIMUM SPEED CURRENT MINIMUM CURRENT MAXIMUM CURRENT MINIMUM SPEED MINIMUM SPEED output value at max speed 9 999 9 999 V min speed value 99 9 99 9 kn max speed value 99 9 99 9 kn output value at min speed 0 00 20 00 mA output value at max speed 0 00 20 00 mA min speed value 99 9 99 9 kn max speed value 99 9 99 9 kn co...

Page 59: ...contd on next page contd from previous page SOURCE STW SOG PULSE NM 10 PULSE NM 200 PULSE NM 400 PULSE NM 100 PULSE NM 20000 PULSE NM PULSE OUTPUT 4 5 SOURCE STW SOG PULSE NM 10 PULSE NM 200 PULSE NM 400 PULSE NM 100 PULSE NM 20000 PULSE NM PULSE OUTPUT 6 SOURCE STW SOG PULSE MUTE 10 PULSE NM 200 PULSE NM 400 PULSE NM 100 PULSE NM 20000 PULSE NM MUTE RELAY ...

Page 60: ...age RS422 OUTPUT 1 3 settings for RS 422 outputs group 1 outp 1 3 NMEA SETTINGS BAUDRATE 9600 BAUD 38400 BAUD 4800 BAUD DATA LOGGER data logging function for factory use only do not alter settings or access menu unless instructed by Sperry Marine MESSAGES VBW VHW VLW VLW extended VTG PPLAK PEDIB DRU DPT XDR NMEA SETTINGS BAUDRATE 9600 BAUD 38400 BAUD 4800 BAUD MESSAGES VBW VHW VLW VLW extended VTG...

Page 61: ...page 1 contd contd from previous page NMEA INPUT 1 NMEA INPUT 1 settings for NMEA input 1 NMEA INPUT 2 NMEA INPUT 2 settings for NMEA input 2 BAUDRATE 9600 BAUD 38400 BAUD 4800 BAUD MESSAGES ROT DDC HDT PPLAI BAUDRATE 9600 BAUD 38400 BAUD 4800 BAUD MESSAGES ROT DDC HDT PPLAI ...

Page 62: ...AY SPEED LIMIT RELAY SPEED LIMIT relay output threshold values MINIMUM VALUE min threshold value 99 9 99 9 kn MINIMUM VALUE ON MAXIMUM VALUE MAXIMUM VALUE ON max threshold value 99 9 99 9 kn sensitivity 0 50 1 50 CALIBRATION CALIBRATION sensor calibration settings CAL TABLE ON access calibration table entries CAL TABLE ZERO POINT calibrate zero point 0 kn TWO WAYTRIAL RUN initiate two way calibrat...

Page 63: ... sub menu pages served from satellite PCB NETWORK SETUP ANTENNA DISTANCES ANTENNA DISTANCES GPS antenna distances TO STERN distance to stern along X axis 0 0 999 9 m TO BOW distance to bow along X axis 0 0 999 9 m TO CENTERLINE distance to centerline alongY axis 99 9 99 9 m NETWORK SETUP for future use not functional in currentl software release contd from previous page ...

Page 64: ... voltage define its upper limit 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 Speeds in between the minimum and maximum speed are linearly mapped to the corresponding output voltage The absolute limits of the output are 9 999 V min and 9 999 V max Example Moving coil speed ind...

Page 65: ...imum current at speeds equal or above the maximum speed the output delivers the maximum current Speeds in between the minimum and maximum speed are linearly mapped to the corresponding output current 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 4 00 mA min speed 25...

Page 66: ... to mute the audible alarm indication at a central alarm facility when the respective alarm is acknowledged locally at the NAVIKNOT 600 SE CDU 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 T...

Page 67: ...ile 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 4 5 Setting SOG The outputs provide the actual speed over ground STW The outputs provide the ac...

Page 68: ...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 600 SE CDU the output delivers a pulse to mute the audible alarm indication at a central alarm facility Source Selects the data source for pulse output 6 In case the ala...

Page 69: ...itted 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 VHW Longitudinal water speed is transmitted using the VHW sentence VTG The vessel s speed over ground in the direction of its motion vector or course over ground is transmitted using the VTG sentence PEDIB All relevant data to...

Page 70: ...ogger 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 ...

Page 71: ...itted 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 VHW Longitudinal water speed is transmitted using the VHW sentence VTG The vessel s speed over ground in the direction of its motion vector or course over ground is transmitted using the VTG sentence PEDIB All relevant data to...

Page 72: ...r ground is resolved into the longitudinal and transverse ground speeds ROT Enables the input to receive rate of turn data from the ROT sentence Selecting this option lets the system ignore rate of turn data from the satellite PCB in favour of the external data ROT rate of turn may be read from any source which meets or exceeds the performance specifications of the satellite PCB s rate outputs DDC...

Page 73: ...r ground is resolved into the longitudinal and transverse ground speeds ROT Enables the input to receive rate of turn data from the ROT sentence Selecting this option lets the system ignore rate of turn data from the satellite PCB in favour of the external data ROT rate of turn may be read from any source which meets or exceeds the performance specifications of the satellite PCB s rate outputs DDC...

Page 74: ...Log sensor This value is a characteristic property of the individual sensor installed It is a dimensionless number indicating the ratio between a given sen sor s return signal and the nominal standard signal of 180 μVAC kn The required setting is noted on a label attached to the sensor and is also recorded in the delivery documents for the sensor For a detailed explanation of the effect of the sen...

Page 75: ...ed at speeds above the threshold value If only a maximum threshold value is set and active the relay is attracted at speeds above and released at speeds below the threshold value If both a minimum and a maximum threshold value are set and active the relay is released at speeds below the min value attracted at speeds in between both values and released again at speeds above the max threshold If the...

Page 76: ... 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 threshold Settings ON option checked Switching is active at the upper threshold OFF option unchecked Switching is inacti...

Page 77: ...ndication Uncal is shown on the CDU display as a reminder that calibration is disabled Cal Table Edits the calibration table entries directly Settings refer to chapter 7 EM Sensor Calibration for a detailed description of the calibration and related procedures Zero Point Sets the calibration zero point correction value at a true speed of 0 kn Settings refer to chapter 7 EM Sensor Calibration for a...

Page 78: ...m the antenna to the stern Settings 0 0 999 9 m Distance from antenna to stern measured along the vessel s X axis i e parallel to the centerline To Bow Sets the distance from the antenna to the stern Settings 0 0 999 9 m Distance from antenna to bow measured along the vessel s X axis i e parallel to the centerline To Centerline Sets the distance from the antenna to the centerline Settings 99 9 99 ...

Page 79: ...position on the screen equivalent to angle bracket symbol in the NAVIKNOT 600 SE setup angle bracket Indicates the currently active selection in case of mutually exclusive options equivalent to radio buttons in the NAVIKNOT 600 SE setup ON OFF Indicates the currently active selection in case of independent options equivalent to checkboxes in the NAVIKNOT 600 SE setup Right Left Up and Down arrow k...

Page 80: ...rientation Gyro Orientation Heading Offsets R P Offsets Next Page Heading Selection GPS must be ON and active MAG must be OFF EXT must be OFF Diff Limit setting not applicable in NAVIKNOT systems Align and Calibrate Antenna Orientation Forward Port Gyro Orientation Forward Starboard Aft Port Heading Offsets GPS delta 9 9 9 9 Software Version view software version number read only MAG and EXT offse...

Page 81: ... set to ON at all times The GPS source will be activated automatically if no other source is enabled MAG The MAG source must be disabled i e set to OFF at all times EXT The EXT source must be disabled i e set to OFF at all times Sets the mounting orientation and alignment correction values for the satellite PCB and the antenna unit respectively Access Code The access to the Align and Calibrate men...

Page 82: ...r existing offsets of the heading sources relative to the vessel s fore and aft line As only the GPS source is used within the NAVIKNOT 600 SE system a delta value must be entered for the GPS source only This compensates for misalignment of the GPS antenna support with the vessel s fore and aft line Settings GPS delta correction value 9 9 9 9 Determine the existing misalignment by comparing the GP...

Page 83: ...ibrated Do not carry out the Mag at Sea Cal procedure Leaving the sensor in the uncalibrated state will prevent it from being activated by accident Port D Output Sel Configures the data output port D on the satellite PCB The satellite PCB s outputs to external equipment are not used in the NAVIKNOT 600 SE system Do not alter the factory default setting port D output NMEA NMEA Output Sel Configures...

Page 84: ...056349 C NAVIKNOT 600 SE 6 28 GPS Setup ...

Page 85: ...nsor The sensitivity value is a dimensionless number for the ratio between the sensor s return signal and the nominal standard of 180 μVAC kn Typical values for EM sensors range from 0 7 to 1 14 Figure 7 1 effect of the sensor sensitivity raw speed data input sensitivity corrected speed data output 0 8 1 0 1 25 Note When checking the effect of the sensitivity setting bear in mind that the value do...

Page 86: ...ow Figure 7 2 effect of calibration table entries Note To calibrate speeds astern at least one calibration point with a negative uncalibrated speed value must be stored Otherwise calibration is effec tive for speeds ahead only calibration table empty linear sensor characteristic assumed display and output 0 0 kn at raw sensor data value of 0 0 kn zero point calibrated linear sensor curve is offset...

Page 87: ...s ENTER again to continue editing or MENU to quit the Cal Table sub menu To delete a calibration point 5 With the Right Left arrow keys select the calibra tion point to delete 6 With ENTER go down to the delete option press the Right or Left key to select yes then press ENTER to delete the calibration point 7 Select another calibra tion point to delete or press MENU to quit the Cal Table sub menu ...

Page 88: ...alues are shown the true speed the uncalibrated speed and the calibration value i e the difference of the two speeds The uncalibrated speed is the raw speed value as currently received from the EM sensor not editable The objective of the calibration is now to alter the calibration value until the displayed true speed value matches the known actual water speed Thus in waters free of current the dis...

Page 89: ...n Zero Point Auto Calibration sub menu As with the manual entry method the true speed the uncalibrated speed and the calibration value are shown However the true speed value is fixed to zero knots and cannot be adjusted by the operator The uncalibrated speed is the raw speed value as currently received from the EM sensor thus the calibration value will be equal to the uncalibrated speed with the s...

Page 90: ...n point in time and to stop it as soon as a distance of at least one mile has been traversed Generally for each correction value to be determined a two way trial run should be carried out i e the same known distance l should be traversed in opposite directions runs A and B This will make the effects of drift due to wind and current cancel out each other automati cally Only when no wind and current...

Page 91: ...display now indicates the run distance the average uncalibrated speed for the run the true speed over ground calculated from the run time and distance and the calculated calibration value 6 Press ENTER to store the run parameters The run clock is shown again indicating 00 00 s run time and the uncalibrated water speed as received from the EM sensor 7 Turn the vessel around and bring it on the requ...

Page 92: ...ER to store the run parameters The Two Way Trial Run sub menu is quit automatically As the result of the two way trial run one new entry will now be found in the calibration table The uncalibrated speed stored at this entry is the average of the two averaged uncalibrated speeds from run A and run B The true speed stored at this entry is the average of the two true speeds calculated for run A and r...

Page 93: ... time and the uncali brated water speed as received from the EM sensor 4 Exactly at the start of the run press ENTER to start the run clock 5 Exactly at the end of the run press ENTER to stop the run clock The display now indicates the run distance the average uncalibrated speed for the run the true speed over ground calculated from the run time and distance and the calculated calibration value 6 ...

Page 94: ...056349 C NAVIKNOT 600 SE 7 10 Sensor Calibration ...

Page 95: ...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 processor PCB other than socketed ICs or the exchangeable system software flashboard are assumed to cause malfunction the complete PCB St...

Page 96: ...s Location of Parts on the Processor PCB Figure 8 1 below shows the locations of exchangeable components connectors and diagnostic LED indicators of the processor PCB in the NAVIKNOT 600 SE electronics unit Figure 8 1 location of parts on the processor PCB ...

Page 97: ... pulse output 2 contact closure 042842 0000 000 IC 16 quad RS 422 output driver IC drives serial data RS 422 outputs 4 to 6 046485 0000 000 IC 17 photocoupler photo relay pulse output 3 contact closure 042842 0000 000 IC 18 photocoupler photo relay pulse output 4 contact closure 042842 0000 000 IC 23 photocoupler photo relay pulse output 5 contact closure 042842 0000 000 IC 24 photocoupler photo r...

Page 98: ...er 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 outputs 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 ...

Page 99: ...ocation of Parts on the Satellite PCB Figure 8 2 below shows the locations of relevant connectors diagnostic LED indicators and the power switch of the satellite PCB inside the NAVIKNOT 600 SE electronics unit Figure 8 2 location of parts on the satellite PCB ...

Page 100: ...y prewired satellite PCB processor PCB J 2 3 J 2 4 J 2 5 J 2 6 TB 2 5 TB 2 6 TB 2 8 TB 2 7 ANT1 antenna connector antenna 1 bow or port ANT1 antenna connector antenna 2 stern or starboard S 1 power switch must be switched on at all times LED Colour Indication DS 1 green GPS 1PPS indicates reception of 1PPS timing pulse from GPS receivers DS 2 green 100 Hz INT flashes at internal 100 Hz clock rate ...

Page 101: ...mplifier As the preamplifier contains no built in test circuitry only a basic electrical check is possible in the field The applicable troubleshooting procedures are described in the installa tion maintenance and service instructions for the respective sensor The following documents apply Sensor NF document no 002829 0125 001 Sensor FNF I document no 004040 0125 001 Sensor FNF II document no 00412...

Page 102: ...056349 C NAVIKNOT 600 SE 8 8 EM Sensor and Preamplifier ...

Page 103: ...able 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 fl...

Page 104: ...cket 6 Secure the flashboard with the plastic pin 7 Power up the NAVIKNOT 600 SE system 8 The electronics unit will recognize the new flashboard and download the updated software to the onboard memory 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 U...

Page 105: ...ivers 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 ICs are standard quadruple RS 422 line drivers MC3487 available from Sperry Marine Hamburg under part no 46485 9 3 Replacing Pulse Output Relays The pulse output relays ICs 14 15 17 18 23 and 24 a...

Page 106: ...056349 C NAVIKNOT 600 SE 9 4 Replacing Pulse Output Relays ...

Page 107: ... 5002 0112 01 NAVIKNOT Control and Display Unit 3x1 for console frame or panel mounting Dimension Drawing 5002 0112 02 Console Frame Layout NAVIKNOT CDU 3x1 Dimen sion Drawing 0031 0112 73 Console Cutout 3x1 Dimension Drawing 0031 0112 02 NAVIKNOT Control and Display Unit 2x1 in housing with bracket Dimension Drawing 5001 0112 01 NAVIKNOT Control and Display Unit 2x1 for console frame or panel mou...

Page 108: ...056349 C NAVIKNOT 600 SE ...

Page 109: ...G STW Pulse Output 6 Pulse Mute Mute Relay 20000 P NM 400 P NM 200 P NM 100 P NM 10 P NM Source SOG STW RS 422 Output 1 3 Baudrate 38400 Baud 9600 Baud 4800 Baud Messages VBW VHW VLW VLW extended VTG PPLAK PEDIB RS 422 Output 4 6 Baudrate 38400 Baud 9600 Baud 4800 Baud Messages VBW VHW VLW VLW extended VTG PPLAK PEDIB Service Setup Page 1 Current Max Speed kn Max Current mA Min Speed kn Min Curren...

Page 110: ......

Page 111: ... 9 16 3 10 17 4 11 18 5 12 19 6 13 20 GPS Setup menu pages served from satellite PCB Heading Selection GPS MAG EXT Diff Limit Align and Calibrate Antenna Orientation Forward Port Gyro Orientation Forward Starboard Aft Port Heading Offsets EXT MAG GPS R P Offsets Mag at Sea Cal NMEA Output Sel and Port D Output Sel not applicable in NAVIKNOT systems Antenna Distances To Stern m To Bow m To Centerli...

Page 112: ......

Page 113: ... Run run parameters computed values elapsed time s distance NM heading avg uncal spd true water speed Run A or single run Run B return run averaged values cal table entry Run run parameters computed values elapsed time s distance NM heading avg uncal spd true water speed Run A or single run Run B return run averaged values cal table entry Run run parameters computed values elapsed time s distance ...

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Sperry Marine NAVIKNOT 600 SE, Operation, Installation And Service Manual

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