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MSSC GDMS-OMD14, User Manual

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MSSC GDMS-OMD14 User Manual Download Page 6

GDMS-OMD14

®

User Manual

Release 160623

 (revision 160704)

MSS

 

AG

Page vi

Summary of Contents for GDMS-OMD14

Page 1: ...and Diesel engine Monitoring System Oil Mist online Detection System Part No 2 914 00 0000 Release 160623 revision 160704 Marschallstra e 4 66606 St Wendel Germany Tel 49 6851 9127970 eMail info mss...

Page 2: ......

Page 3: ...ing System Oil Mist online Detection System Type designations GDMS OMD14 are in compliance with following norms EN 55011 EN 55022 EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 IEC 6...

Page 4: ...OMD14 In case of a GDMS OMD14 alarm the operator should take appropriate actions to prevent an explosion or damages from the engine The recommended measures of the engine manufacturer are to be follo...

Page 5: ...User Manual Release 160623 revision 160704 MSSAG Page v Contents 1 System Description 1 1 2 Installation 2 1 3 Commissioning 3 1 4 Performance Maintenance Tests 4 1 5 Troubleshooting 5 1 6 Repair 6 1...

Page 6: ...GDMS OMD14 User Manual Release 160623 revision 160704 MSSAG Page vi...

Page 7: ...se 1 13 1 1 5 Materials Included 1 14 2 Installation 2 1 2 1 General 2 1 2 2 Installation Position 2 2 2 3 Wiring Diagram 2 3 3 Commissioning 3 1 3 1 Pre Commissioning Checks 3 1 3 2 Data Sampling 3 1...

Page 8: ...GDMS OMD14 User Manual Release 160623 revision 160704 MSSAG Page viii...

Page 9: ...begin to rub against each other The main topics of oil mist detection are 1 Prevention of larger damages in engines If the oil mist is detected early minimal maintenance and repair works are often su...

Page 10: ...ED passes through the measuring section and is measured by a semi conductor receiver diode The wave length of the light can be between 600nm and 960nm Oil mist reflects and refracts light therefore lo...

Page 11: ...The measured data is displayed on the Evaluator which can be mounted near the engine or at any other place The measured data can also be shown on a Remote Monitoring Unit and or a PC This eliminates t...

Page 12: ...ts of GDMS OMD14 system 1 Evaluator 2 1 16 sensors 3 1 16 SOPS 4 Cables sensor sensor 5 Cables sensor Evaluator 6 Cables for power supply Fig 1 2 GDMS OMD14 System Redundant Serial Ring Bus Connecting...

Page 13: ...temperatures between 0 C to 70 C and at relative humidity up to 80 The installation of the Evaluator is performed via 2 assembly rigs If required the Evaluator can be mounted vibration free In either...

Page 14: ...of the Evaluator should not be changed The Evaluator does not require regular maintenance Note Firmware updates for the Evaluator will be available and may be applied to your system only by service te...

Page 15: ...GDMS OMD14 User Manual Release 160623 revision 160704 MSSAG Page 1 7 Fig 1 4 Evaluator Dimensions...

Page 16: ...4V REL1 A Alarm 1 Relay NC RS232 OUT 24V 24V 2 0V REL1 B Alarm 1 Relay NO RS232 IN 0V 0V 3 REL1 C Alarm 1 Relay COM RS485 OUT OMG14 IN 3 OMD14 OUT 3 4 REL2 A Ready Relay NO RS485 OUT OMD14 IN 4 OMD14...

Page 17: ...mounted from the inner side of the engine wall into already existing drilling of the crankcase The sensor is pushed into the installed SOPS from the outside of the engine So the OMD14 sensor installat...

Page 18: ...S OMD14 is mounted to the engine wall separating the crank case with its Ex category 2G requirements from the non explosive engine room The cylindrical Aluminium housing containing the electronic syst...

Page 19: ...60V AC 1A 60VA max 60V DC 1A 60W Alarm 1 1 relay with 2 ground free switch over contacts usually configured as main alarm Alarm 2 1 relay normally closed usually configured to open if prealarm conditi...

Page 20: ...of Gas Engines for non intrinsically safe electric circuits rated voltage for power supply DC 24V Um DC 30V rated voltage for RS 485 interface DC 24V Um DC 30V optical radiation wavelength 880 nm opt...

Page 21: ...of this manual is to instruct the operator how to make the best use of the GDMS OMD14 System and also to alert them of safety issues that may arise All products mentioned in this manual are to be han...

Page 22: ...OMD14 System belongs one Evaluator for each engine one sensor for each compartment with the appropriate SOPS splash oil protection system cables in the correct length provided with the necessary plug...

Page 23: ...e room outside the crank case and the intrinsically safe component Sensor sits inside the crank case with its Ex category 2G requirements For non intrinsically safe electric circuits current supply an...

Page 24: ...splash discs In an in line engine two splash discs appear between the conrod and the crankweb In a V engine a third splash disc appears between two conrods It is important to choose the installation...

Page 25: ...utput data link and connection of GDMS OMD14 sensors is shown in this figure It is possible to connect up to 16 sensors to one evaluator For more information please refer Chapter 1 1 3 2 Power supply...

Page 26: ...GDMS OMD14 User Manual Release 160623 revision 160704 MSSAG Page 2 4...

Page 27: ...itoring Unit and or PC can use the output for remote monitoring and further processing It is also possible to set up some OMD14 Evaluator parameters from the PC using standard serial terminal applicat...

Page 28: ...n the display of the GDMS OMD14 Evaluator is fixed by the operator the System Ready status will be reactivated automatically by the system Exception In case of a communication error the Evaluator has...

Page 29: ...is running On the following pages each screen is described and the possible actions are given Please have a short look at the description of Screen 1 1 page 3 9 On the given table you can see that pus...

Page 30: ...xt menu level 3 Screen 1 3 1 System Settings will be displayed 4 Since the target screen is at level Screen 1 3 3 CPU Settings you need to push twice and after that 5 Screen 1 3 3 1 CPU Settings Displ...

Page 31: ...e shown Note If you do not want to change the value while you are in step 8 press the button Esc and the old value will return All System Setting and Alarm Inhibit parameters and the Test Functions re...

Page 32: ...GDMS OMD14 User Manual Release 160623 revision 160704 MSSAG Page 3 6...

Page 33: ...stem Settings OPA Main Alarm Relay 3 17 Screen 1 3 1 8 System Settings OPA Pre Alarm Relay 3 17 Screen 1 3 1 9 System Settings TMP Main Alarm Relay 3 17 Screen 1 3 1 10 System Settings TMP Pre Alarm R...

Page 34: ...o action Esc No action Reset No action This screen is displayed right after powering up the Evaluator It shows the product name and the firmware version This screen is shown for 5 seconds and will aut...

Page 35: ...n in mg l and the temperature in degree Celsius Screen 1 2 Sensor values Screen 1 3 will be shown Screen 1 1will be shown Screen 1 2 1 page 3 11 will be shown Esc Screen 1 5 will be shown Reset No act...

Page 36: ...3 13 will be shown Esc Screen 1 5 will be shown Reset No action This screen shows the product name and the firmware version Screen 1 5 Restart System No action No action Evaluator will restart and wi...

Page 37: ...sc Screen 1 1 will be shown Reset No action This screen shows the measured values of each sensor Opacity Opacity in OMC mg l Oilmist concentration in mg l milligrams per litre Temp deg Temperature in...

Page 38: ...GDMS OMD14 User Manual Release 160623 revision 160704 MSSAG Page 3 12...

Page 39: ...be shown Screen 1 3 2 will be shown Screen 1 3 3 1 page 3 22 will be shown Esc will be shown Reset No action Via this screen you can access the global parameters for example the display brightness Sc...

Page 40: ...160704 MSSAG Page 3 14 Screen 1 3 4 Test Functions Screen 1 3 1 will be shown Screen 1 3 3 will be shown Screen 1 3 4 1 page 3 23 will be shown Esc will be shown Reset No action Via this screen you ca...

Page 41: ...1 3 1 3 will be shown Screen 1 3 1 1 will be shown You may change the value if you have entered the PIN Esc Screen 1 3 1 page 3 13 will be shown Reset No action Setting of the opacity main alarm leve...

Page 42: ...hown Screen 1 3 1 5 will be shown You may change the value if you have entered the PIN Esc Screen 1 3 1 page 3 13 will be shown Reset No action Setting of readjustment time in seconds during which the...

Page 43: ...ngs OPA Pre Alarm Relay Screen 1 3 1 9 will be shown Screen 1 3 1 7 will be shown You may change the value if you have entered the PIN Esc Screen 1 3 1 page 3 13 will be shown Reset No action Relay co...

Page 44: ...een 1 3 1 13 will be shown Screen 1 3 1 11 will be shown You may change the value if you have entered the PIN Esc Screen 1 3 1 page 3 13 will be shown Reset No action With this setting you can correct...

Page 45: ...n 1 3 1 13 will be shown You may change the value if you have entered the PIN Esc Screen 1 3 1 page 3 13 will be shown Reset No action Time delay until system triggers main alarm this setting avoids t...

Page 46: ...Reset all settings to factory defaults Attention This will delete all personal settings and the installation will not work correctly anymore At least the number of sensors has to be corrected after a...

Page 47: ...en 1 3 2 1 Alarm Inhibit Hysteresis Screen 1 3 2 2 will be shown Screen 1 3 2 3 will be shown You may change the value if you have entered the PIN Esc Screen 1 3 2 page 3 13 will be shown Reset No act...

Page 48: ...No action Setting of display brightness in the range of 5 to 100 5 dark 100 bright Screen 1 3 3 2 CPU Settings PIN for System Param Screen 1 3 3 1 will be shown Screen 1 3 3 1 will be shown You may ch...

Page 49: ...Functions Alarm 1 Relay Screen 1 3 4 3 will be shown Screen 1 3 4 1 will be shown You may change the value if you have entered the PIN Esc Screen 1 3 4 page 3 14 will be shown Reset No action The ala...

Page 50: ...n Screen 1 3 4 3 will be shown You may change the value if you have entered the PIN Esc Screen 1 3 4 page 3 14 will be shown Reset No action Change the value to ON for cleaning sensors You then may pu...

Page 51: ...nstalled and put into operation by the employees of the company MSS AG All cables sensors plotters are installed again in such a way as they were installed before putting out of operation All paramete...

Page 52: ...GDMS OMD14 User Manual Release 160623 revision 160704 MSSAG Page 4 2...

Page 53: ...3000 IR track must be cleaned and sensormustberecalibrated Ifthe error persists after recalibration it means that the IR transmitter system is defect Sensor must be exchanged and repaired by the manuf...

Page 54: ...utomatically when the sensor temperature is back within the specification range 0080 Temperature of the IR track sensor front too high 117 C 0100 Temperature of sensors CPU too high 95 degree The sens...

Page 55: ...ectors see paragraph 1 1 3 2 If multiple errors are detected the error code is calculated as the hexadecimal sum of individual error codes For example The message Err Sens 02 Stat 33 includes the erro...

Page 56: ...mory Read out memory and reinitialise the Evaluator If multiple errors are detected the error code is calculated as the hexadecimal sum of individual error codes 5 4 EEprom Parameters Failure The disp...

Page 57: ...sed on experience many failures can be cleared easily by fault diagnostics on site In most cases a repair is not necessary Dismounting may only be performed on demand by MSS AG or its authorized servi...

Page 58: ...GDMS OMD14 User Manual Release 160623 revision 160704 MSSAG Page 6 2...

Page 59: ...GDMS OMD14 User Manual Release 160623 revision 160704 MSSAG Page 7 1 7 Notes...

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