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SDMO
Nexys 2
Instructions for use
Réf. constructeur : V 20/09/2004
Réf. GPAO : 33502017201_1_1
Page 1: ...1 22 SDMO Nexys 2 Instructions for use R f constructeur V 20 09 2004 R f GPAO 33502017201_1_1...
Page 2: ...enerating set 9 3 2 2 Stopping the generating set 10 3 3 Special features of automatic mode 11 3 4 Emergency stop 11 4 Alarms and faults 12 4 1 Display 12 4 2 Appearance of a fault or an alarm 12 4 3...
Page 3: ...View of control consoles 2 Description 2 1 Standard configuration The MICS Nexys comprises a polycarbonate control panel housing on which the following components are mounted o on the front side an em...
Page 4: ...e and RESET function e Electronic card protection fuse f Screen scroll button press successively to access the various screens which are available g STOP button press to switch off the generating set...
Page 5: ...flashing 2 1 2 Introduction to pictograms The pictograms are as follows Operating temperature Fuel Overspeed Non starting fault Starting on external command Preheating Air intake Oil pressure Battery...
Page 6: ...g circuit a 12 V 2 5 A charger connected to the Nexys module via a wiring harness a terminal block 2 terminals and a wiring harness for connecting the external starting command o External starting com...
Page 7: ...it breaker current delay and threshold Or by a time and threshold adjustable differential relay o Protection against insulation faults o Used on IT systems unearthed or impedance earthed neutral and s...
Page 8: ...ppears The first line displays the motor speed in RPM The second line displays the battery voltage in volts V 9 Check the battery voltage min 12 V p Press once briefly the green START button 9 If the...
Page 9: ...F without forcing it 3 2 Automatic mode 3 2 1 Starting the generating set Danger When the command control module is operational key switch turned to ON the generating set may start without warning upo...
Page 10: ...ing components 3 2 2 Stopping the generating set When the power is restored controlled by the SDMO switch there is a time delay After this 120 seconds the external command disappears the emergency swi...
Page 11: ...nerating set immediately The LED lights up red and remains lit the LED flashes and the following screen appears This screen displays the SOS message and the emergency stop fault code also see section...
Page 12: ...ate the alarm along with the SOS message 4 2 Appearance of a fault or an alarm The appearance of a a fault or an alarm causes the following screen to be displayed one or more pictograms or a fault cod...
Page 13: ...pictogram Engine temperature fault Indicates that the engine temperature is too high Associated pictogram Non starting fault Indicates that there have been three consecutive unsuccessful starting atte...
Page 14: ...ing the main circuit breaker to be tripped 2 Overload or short circuit fault optional with the circuit breaker SD contact closing overload or short circuit the generating set switches off immediately...
Page 15: ...causes the generating set to stop immediately a general fault appears LED and the SOS 010 fault code appears 000 y AUTO mode with programmed delays When an external command is received the AUT pictogr...
Page 16: ...mple No display opposite the coolant temperature pictogram means that the transmitter is disconnected y Coolant temperature If the coolant temperature falls below 30 C or rises above 120 C the display...
Page 17: ...charge alternator Faulty module supply fuse Check and replace the fuse No LED displays and no screen display Faulty battery Check and replace the battery if necessary Incorrect wiring to the external...
Page 18: ...speed 1500 1800 3000 3600 RPM Preheating plug 1 active 0 not active Micro break and line restoration delay AUT 1 active AUT 0 not active Alternator charging fault Active 1 Not active 0 Low fuel level...
Page 19: ...generating set is running various screens can be accessed The number of screens which can be accessed depends on whether or not the measurements card has been inserted When it is switched on the follo...
Page 20: ...rted into the module the screen opposite appears the first line displays the fuel level in the daily service tank as a percentage of the tank capacity the second line displays the temperature of the c...
Page 21: ...the voltage between phases 1 and 2 V o The second line displays the voltage between phase 2 and neutral V o The third line displays the voltage between phase 1 and neutral V Screen E o The first line...
Page 22: ...s the current circulating in phase 2 A Screen F o The following screens appear the 7th time the button is pressed o Screen C for applications in three phase N or o Screen D for applications in three p...
