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GDMS-OMD14

User Manual

Release 160623

(revision 160704)

MSS

Page 3.23

Screen 1.3.4.1 - Test Functions - Ready Relay

Screen 1.3.4.2 will be shown

Screen 1.3.4.4 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 ready relay can be switched on and off manually for testing purposes.

Screen 1.3.4.2 - Test 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 alarm 1 relay can be switched on and off manually for testing purposes.

Screen 1.3.4.3 - Test Functions - Alarm 2 Relay

Screen 1.3.4.4 will be shown

Screen 1.3.4.2 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 alarm 2 (usually pre-alarm) relay can be switched on and off manually for testing

purposes.

Содержание GDMS-OMD14

Страница 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...

Страница 2: ......

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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