The Generic Engine Monitor (GEM)
Contents
1. Fr oreo 8ee oe Dre Bess Gee oO Fee eee Gere 880 Cees Qui o mOO00cr ooooc o 1 MARINE Bv intelligent monitoring solutions i Uum os GENERIC ENGINE MONITOR GEM Instructions for the Generic Engine Monitor Helerlex lt w aS Before you start what you should have What you should have clockwise from top left e Mounting Template Packing list e he Generic Engine Monitor GEM User Manual e Front Mounting Kit 4 x studs nuts e he Generic Engine Monitor GEM Display e Option Equipment Protective Push On Front Cover part No 501025 Veleflex page 1 1 The Generic Engine Monitor GEM User Manual Thank you for choosing the Generic Engine Monitor GEM These pages provide operating instructions for the GEM which displays J1939 or J1587 compatible engine transmission data Please read through the guide before use The GEM user configurable application software creates graphical instrument clusters to display parameters and alarms providing users with a time saving solution for introducing equipment incorporating higher degrees of electronic display and control We expect that you will be very pleased with this product and have many years of trouble free operation If you have any problems or ideas for improvement then we woul2. lt lt lt lt lt lt lt lt None Fuel Leakage 2 DISTANCE km Miles or Nmiles Distance Remaining e E Trip Distance e 4 Total Vehicle Distance lt lt lt lt lt lt lt lt lt lt lt lt page 13 8 Data Parameters Monitored continued Parameter Datalinks_ Sereens J1939 J1587_ Tri Quad DB PRESSURE kPa PSI or bar Fuel Delivery Pressure EN Barometer Pressure V Auxiliary Pressure 1 EN s Boost Pressure y m y al 2 3 Air Inlet Pressure v vv AS Air Filter 1 Differential Pressure Vo v viv None Injector Metering Rail 1 Pressure vv None Injector Metering Rail 2 Pressure v s Coolant Pressure La il a Engine Oil Pressure JI aw we lx Transmission Oil Pressure v None Clutch Pressure None Air Start Pressure y af Y None Injection Control Pressure TEMPERATURE C or F Engine Coolant Temperature d Engine Intercooler Temperature el Engine Oil Temperature 1 TE y a page 14 8 Data Parameters Monitored continued Screens Parameter Datalinks _ 271939 1587 Tri Quad Uni DB TEMPERATURE or F Transmission Oil Temperature V v 5 Turbo Oil Temperature v Temperature ela wv a Jj C
3. Caution DO NOT use this Template for the installation of your GEM ONLY use the one supplied loose with the kit e CEN up Cut out for back recess g64mm 2 5 X gt E i M Srn 4 0mm clearance 4 3mm 0 17 page 32 18 Maintenance and Troubleshooting No regular maintenance is required except for cleaning the GEM lens as required using a soft damp cloth Do not use abrasive materials or solvents specifically white spirit petrol and acetone Should any further attention be necessary please contact your supplier If you are experiencing operating problems with the GEM check these diagnostics Problem Unit does not power up Display is blank or black Unit bleeps at start up and does not store settings Unit fails to display any data Unit fails to display certain parameter s unable to select certain parameter s Active alarm messages are not displayed otored alarm messages are not displayed Possible solution Ensure connections to unit are correct Ensure power source is present Adjust reset lighting and contrast settings Ensure temperature is within operating range of the unit Unit has failed self test Contact your GEM supplier Ensure connections to unit are correct Ensure data source supports J1939 or 1587 message protocol Ensure the GEM supports required parameter s Ensure data source provides required parameter s Ensure data source provides alar
4. every GEM Instructions e Decide on a location e Using the template supplied with the display e Allow adequate clearance behind the display as a guide cut out the mounting hole and for cable connections to ensure that the drill four 94 3 mm 0 170 inch holes for the cables are not unduly stressed and for M4 studs ventilation Leave sufficient cable so that the e Screw the studs into the rear case longer unit may be removed for servicing studs can be used not supplied e Connect the cable not supplied e Place the GEM in position secure by screwing thumb nuts onto the studs The front mounting kit M4 studs and thumb nuts supplied with the GEM which allows the display to be mounted onto a panel or dashboard Warning Take care not to over tighten the studs thumb nuts as this may damage the unit Front mounting template A paper mounting template for marking drill holes etc is supplied loose with the GEM After marking out Teleflex advises that dimensions are verified by measurement due to the limitations of the printing process This is especially important if the template has been photocopied page 31 17 Installation continued To ensure accuracy and avoid costly repairs a Mounting Template is supplied loose with the GEM Below is an example of this Mounting Template Note For best installation results ensure there is adequate ventilation behind the unit Overall size 110mm 4 33 x 110mm 4 33
5. is 1111 Once this has been entered the feature will be enabled It is possible to change the pin using the Pin Change menu This will then prompt the user for the current pin and providing this is correct the GEM will prompt the user for the new pin and finally confirmation of the new pin ABOUT Displays the following product information ID Serial number of the display EEPROM Number of writes on EEPROM PART No Unit part number VERS Software version number CHK Flash memory checksum SOURCE The source of received data LIB1 Low level system library version LIB2 Low level Graphical Display Interface library version if used page 24 11 Pop Up Messages and Warnings ENGINE SERVICE WARNING In the Configuration menu users can set the engine service interval in hours When the GEM determines an engine service is due it displays SERVICE REQUIRED on the splash screen that appears at power up DATA COMMUNICATIONS FAILURE If the GEM cannot detect engine transmission data broadcasts a pop up window with a data communications failure warning icon will appear and flash Once engine transmission data is detected the warning disappears and normal data display resumes CAN TX DISABLE If CAN TX transmission is disabled then the status will be displayed with a pop up window flashing with a period of approximately 1 second on 10 seconds off Note This function is a requirement of the J1939 specification and is not nor
6. shows fuel tank level Upon pressing key 1 the fuel computer is highlighted when highlighted various data can be displayed by repeat pressing of key 1 When first selected a small icon will also appear in the centre of the screen with the text Hold Reset Holding key 1 at this time will perform a Trip Reset After 2 seconds of Figure 3 2 A fuel computer no key presses the fuel computer will go back to normal and the icon display will disappear Note Metric units are shown as ata Available is similar to an automotive in car fuel computer default but others may be selected via the configuration menu Below is the list of parameters that can be displayed in the fuel computer window in alphabetical order Distance Remaining Calculated if Fuel Tank Capacity is set and Fuel Rate Vehicle Speed and Fuel Level are available Distance Fuel Level f available Volume Fuel Rate f available Volume Hour Fuel Remaining Calculated if Fuel Tank Capacity is set and Fuel Level is available Volume Instantaneous Fuel Economy Calculated if Vehicle Speed and Fuel Rate are available Distance Volume Total Engine Hours If available Hours Total Vehicle Distance f available Distance page 8 5 The Tri Display Fuel Computer Modes continued Trip Distance Calculated since last Trip Reset if Total Vehicle Distance is available Distance Trip Engine Hours Calculated since last Trip Reset if Total Engine Hours is availabl
7. to 250 Steering Column Unit with all other values reserved 255 is a special case it indicates all data from all sources in its raw data form Source Address 1 defaults to 128 and Source Address 2 defaults to 130 DISPLAY ADDRESS Ihe display address allows values from 128 255 ALARM FILTER This setting specifies whether the GEM will monitor and display alarms from all sources GLB global or only the source address specified in the settings Source Address 1 amp 2 SRC source page 23 10 System Sub Menu continued SPEED SOURCE There are currently 3 sources of speed data which the GEM can decode The settings for this parameter are AUTO NMEA WHEEL NAV and OFF AUTO prioritises the following sources highest to lowest NMEA WHEEL PGN OxFEF1 NAV PGN OxFEF8 The remaining settings force the GEM to listen only for that particular source and OFF stops the GEM listening to any source PIN SETTINGS default this security feature is disabled within the software By enabling this feature the user will be prompted to enter a PIN every time the Configuration menu is entered This is to allow the unit s settings to be preserved and not be accidentally changed by an unauthorised user To enable the PIN entry feature highlight the corresponding setting in the PIN Settings menu and press key 4 to select it As an added security feature to stop the pin being enabled without knowing it the current pin must be entered default
8. FUEL CAPACITY bleep Use this menu to switch the function on off An audible bleep will still sound if an alarm occurs DISPLAY Ihe display menu allows the user to configure certain visual parameters and controls of the display MAX RPM This defines and restricts the upper limit of the RPM gauges displayed throughout the GEM MAX SPEED This defines and restricts the upper limit of the Speed gauges displayed throughout the GEM GRAPH RANGE This changes the resolution of the historic data displayed in the Uni Display QUAD ADJUST This setting allows the user to disable the adjust mode feature in the Quad Displays This is generally used for users who would like to fix the parameters displayed on the screens once they are happy with them This can be re enabled at any time SERVICE Set the service interval in hours and reset the interval counter It is important to note that setting SERVICE to 0 will disable the service interval function and the word OFF will be displayed FUEL CAPACITY The fuel capacity screen allows the user to enter the fuel tank capacity of the vehicle By default the fuel tank capacity will be set to 0 Only after this has been set will the parameters Fuel Remaining and Distance Remaining be calculated page 20 10 System Sub Menu 2nd Level Configuration Menu SYSTEM DEMO RESTORE DEFAULTS COM VIEWER J1939 SETTINGS ABOUT The System menu allows the user to configure or view DEMO Swi
9. LCD fluid gets into your eye thoroughly rinse your eye with clean water for several minutes and then gain immediate medical assistance e f the LCD fluid is swallowed rinse your mouth thoroughly with clean water then drink a substantial volume of water and make yourself vomit Then gain immediate medical assistance CE EMC Directive 89 336 EE This product has been designed to be compliant with this directive Compliance can only be ensured by correct installation page 36 Teleflex Marine 3831 No 6 Road Richmond British Columbia V6V 1P6 Tel 001 604 270 6899 Fax 001 604 270 7172 Email seastar tflexinc com www teleflexmarine com 2005 Marine Canada Acquisition Limited Partnership DBA Teleflex Canada Specifications subject to change without notice Any trademarks used are recognised Part Number 80661 2 Rev 07 August 2012 Meleflex MARINE
10. ature and fuel To select Tri Display press any of the first 4 keys to show the top level button bar and then press key 1 the left hand key The parameter displayed in the top right gauge is user defined to change the displayed data press key 5 when the button bar is visible and then keys 1 and 2 to cycle through the available parameters Also the data displayed in the fuel computer window Bottom left window may be changed by repeated pressing of key 1 This is explained in more detail in the following pages Also attributes such as units and scales may be changed via the Configuration menu See section 10 for details 1 D 1000 RPM 954 Ln 1000 i i a Figure 3 1 Tri Display accessed via key 1 Note Metric units are shown as default but others may be selected via the Configuration menu The top window shows 2 analogue gauges Engine RPM and Speed maximum RPM and speed may be set via the Configuration menu If speed data is not available the right hand gauge will display engine oil pressure The bottom right window shows coolant temperature The bottom left window displays the fuel computer It is also possible to display speed derived from a GPS module with an NMEA 0183 output interfaced via the displays RS232 port contact your GEM supplier for further information page 7 5 The Tri Display Fuel Computer Modes The lower left display window provides access to the fuel computer data and also
11. d like to hear from you For more information please visit our web site www teleflexmarine com page 2 Section Contents Understanding The Generic Engine Monitor GEM Getting Started Soft Keys The Tri Display The Quad Display The Uni Display Data Parameters Monitored Active and Stored Alarm Lists Configuration Menu Pop Up Messages and Warnings Adjusting Lighting and Contrast Preferred Screen Store Keypad Lock GEM Connection Data Typical J1939 Wiring Topology Installation Maintenance and Troubleshooting The GEM Platform ooftware Development Options fot the GEM Glossary Important Safety and Legal Information Page 2 Understanding The Generic Engine Monitor GEM The GEM software runs on a CANtrak display see section 19 for further details on the CANtrak platform with five soft keys providing a flexible and intuitive Human Machine Interface HMI The 5 soft keys access a graphical menu structure that uses standard and easily understood icons to indicate the key s current function This enables the operator to select the required engine transmission data and display it in the following formats e Analogue gauges e Digital values e Historical trend graphs e Current and stored alarm messages Additionally various diagnostic screens are available allowing detailed investigation of the engine and transmission data stream The underlying structure of the GEM and its interaction with the soft k
12. datasheet available via www teleflexmarine com 9 Active and Stored Alarm Lists Active alarms When an active current alarm is received a flashing pop up window appears overlaid on the current screen in use showing details of the current alarm When an active alarm is received the GEM activates its internal sounder and the external alarm output on Pin 11 available on 7210 display models only OTAL ALARMS 10 DESCRIPTION DESCEIFT FAIL MODE a EHS OL PRESS EHG HRS 285 TOO LOW ACTIVE FAULT ERE oot ENG OIL PRESS Owe ne tee ree TOO LOW MS OCC CHT 10 i AIR INLET TEMP E AIR INLET 00 ENG HRS 1257 EHG HAS 1257 WHIK Aa SPH 105 SPH 105 FHI DEC CMT 9 21414 Figure 6 Example alarm message plus alarm list screens showing unacknowledged conditions black background and acknowledged alarms grey background After acknowledgement the exit key open door icon becomes active J1939 standard abbreviations are used wherever possible Note MS Most Severe MOD Moderately Severe and LS Least Severe The alarm list is accessed by pressing any key while an alarm pop up is displayed or by pressing any of the first 4 keys to show the button bar and then key 4 This screen displays all current active alarms when entered Pin 11 External Alarm Output is deactivated available on 7210 display models only Alarms not yet acknowledged are shown in grey on black Alarms already ackno
13. e Hours Trip Fuel Calculated since last Trip Reset if Total Fuel Used is available Volume Trip Fuel Economy Calculated since last Trip Reset if Total Fuel Used and Total Vehicle Distance are available Distance Volume Trip Fuel Rate Calculated since last Trip Reset if Total Engine Hours and Total Fuel Used are available Volume Hour Note A Trip Reset affects all reset able fuel computer parameters and can be performed by holding key 1 when the Hold Reset icon appears The icon appears for approximately 2 seconds when the fuel computer window is first selected Setting Total Fuel Tank Data and Fuel Tank Reset is performed via the Configuration menu page 9 6 The Quad Display Quad Display mode provides 4 gauges To select it press any of the keys 1 to 4 to show the top level button bar and then key 2 Repeat presses of key 2 cycle the display around 3 separate quad screens 4 digital gauges 4 analogue gauges and 4 alternative analogue gauges All 12 gauges may be selected and configured by users providing a simple means of creating application specific views of engine data Gauges are selected via quad display s adjust mode by pressing key 5 noted by an arrow icon when the GEM is running quad display and the button bar is visible In adjust mode corresponding key presses cycle the display through available parameters listed in section 8 The selected configuration is stored even when power is removed adjust mode is exited b
14. en disappears the GEM starts displaying readings on its virtual gauges if it is connected to an active source of data The GEM displays the main engine display or tri screen on initial start up but note that after use this changes to the screen that was last displayed see Preferred screen Store section 13 for details The GEM display modes are detailed in the following sections page 5 4 Soft Keys The soft keys simplify the operator interface In use the GEM displays a button bar directly above the soft keys when any of the first 4 keys keys 1 to 4 starting from the left are pressed with icons representing the current function of each key Figure 2 shows the top level button bar with icons 1 to 4 representing the gauges and alarms available and icon 5 an exit door Repeat presses of these buttons toggles around the display options available The button bar will disappear after approximately 5 seconds if no further keys are pressed Figure 2 The GEM s top level button bar menu Key 1 Pages icon indicating that further presses cycle through options for the screen being viewed in this instance fuel computer modes for the main engine display Key 2 Quad Display mode Key 3 Uni Display mode Key 4 Alarm Display mode Key 5 Exit door page 6 9 Ihe Tri Display This GEM display mode provides three independent windows and is intended to show the most frequently accessed vehicle data RPM speed temper
15. eys may be understood by Figure 1 By accessing the Configuration menu users can customise some of the displayed data to show for example metric or imperial units and various parameters such as the full scale reading of gauges page 3 Understanding The Generic Engine Monitor GEM cont The GEM presents a context dependent button bar above the push buttons if any key from 1 to 4 is pressed from left to right it disappears after 5 seconds of inactivity This top level button bar shows the basic structure of the GEM Figure 1 Tri Display Quad Uni Display Active Alarm Contrast or Main Engine Display user showing Display and Lighting Display Repeat configurable data history Holding the adjustment presses cycle the Repeat presses configurable key brings up or if held for fuel computer cycle the Repeat presses Stored Alarms 3 seconds the through various display around cycle display Configuration different quad through available view options parameters 3 Getting Started When power is applied to the display a start up screen displays for approximately 7 seconds while the display performs a self test If the display makes a bleeping sound for longer than 1 second self test has failed Users can attempt to rectify the fault by restoring factory defaults see Configuration menu section 10 for details if the fault persists contact your supplier for guidance After the start up scre
16. ferred Screen Store The GEM automatically stores the current screen as a user s preferred page after a delay of approximately 15 seconds if no buttons are pushed On next power up the display will start with the splash screen and then go to the last stored screen Note Selecting Restore Defaults on the Systems sub menu of Configuration will set the main engine screen as the default display 14 Keypad Lock The five keys can be locked such that an operator cannot change any settings or access any other display mode in a similar manner to the key lock functions on a mobile phone This is achieved by pressing and holding keys 1 and 5 simultaneously for one second Repeating this operation resets the GEM CANtrak back to normal operation page 27 15 GEM Connection Data The GEM interfaces to data via the Deutsch DT0412PA connector on the rear of the display wired as shown Connecting harness part 510626 is available through your local marine parts dealer or you may source the connector components from Deutsch directly e DT06125A mating connector e W125 Wedgelock one per connector e 462 201 1631 pin sockets note that different finishes and termination methods may be selected e 114017 sealing plug one per unused pin location Note A ferrite clamp must be placed over the harness to meet EMC radiation emission requirements of BSEN60945 Maritime navigation amp radio communication equipment amp systems We recom
17. m message data in the following format J1939 Active Diagnostic Trouble Codes Diagnostic Message 1 DM1 Ensure data source provides alarm message data in the following format J1939 Active Diagnostic Trouble Codes Diagnostic Message 2 DM2 page 33 19 The GEM Platform Teleflex GEM LCD displays are rugged 110 x 110 mm DIN format modules with 5 soft keys and offer a 160 x 128 pixel display area This is large enough to provide great flexibility for managing the rich data available from modern electronically controlled systems GEM is now in its fourth generation the latest GEM 7200 family employs design for manufacture techniques including chip on tab to minimise component count and assembly operations The GEM 7200 series of displays employ film supertwist nematic LCDs for visibility in direct sunlight with backlighting The GEM display features a Deutsch connector interface which allows the unit to provide ingress protection to IP67 covering immersion in water up to 1 meter deep Units come with 3 serial interfaces RS 232 RS 485 and a CAN 2 0B port compatible with the J1939 protocol used by many manufacturers Differences between 7200 and 7210 7200 operates between 25 C to 75 7210 incorporates a heating element allowing operation between 40 C to 75 C The GEM 7210 also includes a programmable 500mA Digital Output Driver Data sheets are available at www teleflexmarine com 20 Software Development Options for
18. mally of importance for the GEM applications DATA NOT SUPPORTED If the required data parameter is not available the gauge will display near the units and parameter icon see below centre for example Figure 9 Left to right Pop up warnings of engine service required a data communications failure and CAN TX is disabled page 25 12 Adjusting Lighting and Contrast Pressing key 5 the right hand key when the menu icons are not being displayed brings up the lighting and contrast menu The LCD has a number of back lighting levels that allow the display to be read in the dark The appropriate level is selected by pressing keys 1 or 2 to decrease or increase illumination Contrast is adjusted in the same manner using keys 3 and 4 Figure 10 Note The GEM monitors the temperature of the LCD and automatically adjusts display contrast as required therefore it is not likely that a user will need to make a manual contrast adjustment unless extreme climate changes occur The menu is exited by pressing key 5 The lighting and contrast settings are retained after the unit is switched off Note Resetting contrast If the contrast has been adjusted poorly you may restore the factory setting a central value by pressing keys 1 to 4 simultaneously This action does not change other user configured settings Figure 10 The lighting and contrast adjust screen showing a contrast level adjustment in progress page 26 13 Pre
19. mend that the clamp should be a TDK ZCAT2032 0930 a Multicomp 33RH17 5 x 28 5 x 10 7 core 10 7 mm ID or equivalent page 28 15 GEM Connection Data continued Connector pin out 10 11 12 Signal Power Power TX 4 TX RX RX 4 CAN LO 1939 LO CAN HI J1939 HI RS485A J1587 RS485B J1587 Output Not used Notes Ground amp power 10 30V DC Supply should be protected by 500mA rated circuit breaker fuse RS 232 serial port CAN2 0B port Serial port Programmable digital output for activating alarm Available on 7210 model only Not available on all GEM models refer to the datasheet for your display page 29 16 Typical J1939 Wiring Topology Most modern engine installations include a harness with built in J1939 backbone Check engine manufacturers documentation If not it is critical to use twisted shielded pair with a drain wire max length 40m terminated with 1200 resistors at each end In addition all stubs should not exceed 1m in length GEM Display Termination Resistor 1200 Backbone Max length 40m 00000 Stub uu Max length 1m Engine l Transmission 00000 T Termination Resistor 1200 page 30 17 Installation Front mounting instructions Most units will be mounted onto a bulkhead dashboard or panel a method described below the components required 4 x M4 studs and thumb nuts are supplied with
20. nications society of Automotive Engineers Inc Subsystem Identifier Push button keys whose function changes according to use Suspect Parameter Number J1939 specific fault code ID number Note The messages icons error codes etc displayed by the GEM conform to J1939 standards wherever possible A copy of the relevant standards documents will be important for developers they may be accessed and purchased via www sae org standardsdev groundvehicle j1939a htm page 39 22 Important Safety and Legal Information Under no circumstances shall Teleflex or any of its subsidiary companies accept liability for any loss of data income incidental damage or consequential losses incurred as a result of the use of the product howsoever caused when used as a monitor for electronically controlled engines transmissions or other systems e Reproduction transfer distribution or storage of part or all of the contents in this document in any form without written permission of Teleflex is prohibited e Teleflex operates a policy of continuous improvement Teleflex reserves the right to alter and improve the CANtrak displays and the GEM software without prior notice Liquid crystal safety If the liquid crystal display LCD is broken particular care must be taken with any leaking fluid Urgent action must be taken e f the LCD fluid gets onto your skin wipe immediately with a suitable cloth and wash the area well with mild soap and water e f the
21. o Intake Manifold 1 Temperature 2 Air Inlet Temperature F ct Exhaust Gas Temperature vi vi viv Auxiliary Temperature 1 V vV v vy 4 None Engine ECU Temperature None Exhaust Gas Port 1 Temperature v None Exhaust Gas Port 2 Temperature v v None Turbo 1 Compressor Inlet Temperature v v PERCENTAGE 96 Fuel Level V v gt Acceleration Position V None Throttle Position af al TN Engine Oil Level V page 15 8 Data Parameters Monitored continued NE _Datalinks Sereens J1939 J1587 Tri Quad DB PERCENTAGE Ky Coolant Level V v at Estimated Percent Fan Speed v amp Drivers Demand Percent Torque p 4 Actual Engine Percent Torque JV wi Torque Use at RPM Vivi J SPEED RPM km h MPH or KTS None Input Shaft Speed None Output Shaft Speed y 5 Engine Speed None Turbo 1 Speed V y N None Engine Desired Operating Speed Navigation Wheel Based Vehicle Speed v v v v v TIME h 3 Total Engine Hours af KA Trip Engine Hours None Service Hours MISCELLANEOUS None Torque Converter Lock Up Engaged v v N Current Gear J X Selected Gear y None CANTX Disable Note This list is current at the time of going to press new parameters are continually being added the latest list may be found in the latest
22. ork will have a unique address in the range 0 254 which the GEM can choose to listen to or not The GEM can listen to 2 sources of data simultaneously usually Engine 1 address 0 and Transmission 1 address 3 The filter can also be removed so that the GEM will decode all incoming data regardless of its source This is accomplished by setting Source Address 1 to 255 page 22 10 System Sub Menu continued DISPLAY ADDRESS As mentioned previously every device has a unique address and the GEM is no different In single engine setups the default display address is 40 SAE recommendation If the GEM does not display all necessary data which is supported please contact your engine manufacturer for advice on the value of this setting ALARM FILTER This setting specifies whether the GEM will monitor and display alarms from all sources GLB global or only the source address specified in the settings Source Address 1 amp 2 SRC source SPN VERSION Set the Suspect Parameter Number Version 1 2 or 3 Version 4 is automatically detected but older engines will have to be set to 1 2 or 3 Note Consult your engine supplier to establish which SPN version is appropriate if you have problems reading alarm data J1587 SETTINGS This screen allows adjustments specific to the J1587 Datalink SOURCE ADDRESS 1 amp 2 J158 supports source addresses in the form of the MID Message ID and has values defined from 128 Engine 1
23. s in normal operating mode The top level configuration menu will be displayed as shown Keys 1 and 2 then allow you to choose from SETTINGS SYSTEM or Db VIEWER The chosen item is highlighted in bold with an arrow pointing to it Pressing key 4 enters the chosen sub menu SETTINGS allows the GEM to be configured according to user preferences SYSTEM accesses maintenance and low level system configuration settings Db VIEWER allows the user to view all data including that cannot be found in the graphical screens that the GEM decodes Each of these sub menus is described in more detail on the pages following Pressing key 5 exits the current menu sub menu Settings are automatically stored on exit UNITS LANGUAGE ENGLISH DEMO OFF VIEWER DISPLAY J1939 SETTINGS SERVICE ABOUT FUEL CAPACITY 4 1919 Figure 8 The top level Configuration menu and its three choices of SETTINGS SYSTEM and Db VIEWER sub menus Pressing Key 4 enters the menu highlighted Key 5 exit door the right hand button returns you to the previous menu page 19 10 Settings Sub Menu 2nd Level Configuration Menu The settings menu allows the user to enter sub level screens to configure UNITS UNITS This menu enables the user to set the units used for LANGUAGE EHGLISH speed distance pressure volume and temperature BLEEP OFF LANGUAGE Choose from various languages E BLEEP When activated the soft keys will emit an audible
24. tches between the GEM s demonstration modes and the normal mode of displaying live engine transmission data Demo allows the GEM to operate without live data and provides 3 levels of simulation data 1 Speed On 2 Speed Off 3 Alarms On 0 OFF Demo is automatically turned off if live I received RESTORE DEFAULTS This allows you to reset all configuration information to Language English default metric or imperial values The default settings are Max RPM 4000 Max Speed 110 KM H 70 MPH Graph range 2 mins Speed Distance kM Miles Pressure kPa PSI Volume L Gal Temperature C T Demo Mode 0 page 21 10 System Sub Menu continued COM VIEWER Displays last messages received on J1939 CAN NMEA 0183 GPS derived speed over ground data and J1587 ports System settings stored in memory can be seen in the EEPROM Viewer Note This is a diagnostic feature that displays the contents of the EEPROM with the current values This may be helpful for OEMs users diagnosing faults DATALINK SETTINGS This sub menu allows the user to configure the common datalink settings Speed Source amp Trip Source as well as the individual J1939 J1587 settings such as source addresses J1939 SETTINGS This screen allows adjustments specific to the J1939 Datalink SOURCE ADDRESS 1 amp 2 These settings allow the display to filter which sources it will listen to for data Every device on a J1939 netw
25. the GEM Customers have a range of options for creating user interfaces on GEM Like a PC a GEM needs application software to provide a useful function One example of application software written by Teleflex is the GEM Generic Engine Monitoring software written to display electronically controlled diesel engines and transmission performance parameters and faults alarm using the SAE J1939 and J1587 protocol GEMs may be programmed to perform an infinite number of display control and data logging tasks GEMs may be programmed to perform many display control and data logging tasks Please contact Teleflex Marine with your specific requirements for additional details page 34 21 Glossary CAN CANtrak FMI GPS HMI ISO J1939 J1587 LCD NMEA PID RS 232 RS 485 SAE SID Soft keys SPN Controller Area Network also referred to as CANbus serial communications protocol for automotive use Intelligent CAN compatible LCD display module Failure Mode Identifier Global Positioning System Human Machine Interface International Standard Organisation SAE engine data protocol using CAN 2 0B Electronic Data Interchange between Microcomputer Systems in Heavy Duty Vehicle Applications Liquid Crystal Display National Marine Electronics Association serial communications protocol for marine use Parameter Identifier standard electrical interface for serial communications standard differential electrical interface for serial commu
26. the J1939 and or the J1587 datalinks The parameters can be displayed by the GEM in user configurable Tri Display Quad Display or Uni Display modes v indicates the parameter may be selected DB is an abbreviation for the internal database which stores all data transmitted from the engine transmission The complete database list can be accessed on the display via the Configuration menu Abbreviations The units MPG and Gal denote US gallons For non US Imperial gallons UK Canada etc the units are denoted as IMPG or IGal N nautical KTS knots Note If a parameter is not available it will not be possible to select it If the parameter becomes unavailable while in view is displayed Datalinks _ Screens 1193911587 Quad Uni 0 _ ELECTRICAL Volts or Amps 4 i I Electrical Potential v v vv Battery Potential Switched xv vw Net Battery Current 4 Alternator Potential K vy y Alternator Current page 12 8 Data Parameters Monitored continued p _Datalinks Screens J1939 1587 Tri Quad Uni DB FUEL L Gal IGal or L h Gal h IGal h or km L MPG or IMPG Fuel Remaining Hi Fuel Rate Hi Instantaneous Fuel Economy Eb Ci Trip Fuel Economy Eb E Trip Fuel Eb e Trip Fuel Rate None Total Fuel Used pem 7 SS SS esu es oo None Fuel Leakage 1
27. wledged are shown in black on grey If engine hours data is available the list indicates when the alarm was initiated page 17 9 Active and Stored Alarm Lists continued When first entering the screen the list automatically displays the most recent alarm The list can be scrolled using keys 1 and 2 This screen cannot be exited until all alarms have been acknowledged by pressing key 3 Alarm messages are automatically cleared from the list when no longer received by the GEM Stored alarms Alarms stored by engine transmission ECUS i e not active or current but old historical alarms may be viewed by pressing and holding key 4 while the active alarm list screen is visible On entry to this page the GEM sends a data request to the engine transmission The engine transmission sends the stored alarm data to the GEM which is decoded and displayed in a similar fashion to active alarms The GEM displays an error message if there is no response from the engine transmission If the engine transmission supports the erasure of stored alarms they may now be erased by holding key 3 Figure 7 An example Stored Alarm List screen page 18 10 Configuration Menu This mode allows users to set various GEM operating parameters such as imperial or metric units scale limits for speedometer engine service interval etc The configuration menu is entered by pressing and holding key 5 the right hand key for at least 3 seconds while the GEM i
28. y pressing key 5 Figure 4 Top row the 3 default displays available in quad display and adjust mode right which allows users to select the gauges displayed Note If a parameter is not available from the engine transmission it will not be possible to select it If the parameter becomes unavailable while in view is displayed page 10 T The Uni Display Figure 5 Example graph display plotting battery potential switched Note If a parameter is not available from the engine transmission it will not be possible to select it If the parameter becomes unavailable while in view is displayed The GEMS Uni Display mode plots data history in one large window in an X Y graph format similar to a pen plotter This mode is selected by pressing any of the first 4 keys to show the top level button bar and then key 3 Data is shown in graph form with the most recent data scrolling from right to left The viewed time range may be adjusted in the Configuration menu from 2 minutes to 8 hours in six steps Maximum and minimum values of the Y axis the reading span are adjusted automatically to give an optimum view of data The parameter displayed is selectable by repeatedly pressing key 3 while in the Uni Display mode The parameters that may be displayed are listed in section 8 page 11 8 Data Parameters Monitored This table lists the engine and transmission parameters that are monitored via
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