Download CITADIS EVOLUTION TRACTION SYSTEM TROUBLESHOOTING

ABCD
Sesto S.Giovanni ITALY
Pagina/Page 3
CODICE/CODE
DISEGNO
DRAW.
MOD.
ISS.
di/of 120
AY00000054545
149UT
A
INDICE / INDEX
1.
Introduction ........................................................................................................................................................................7
1.1.
Scope................................................................................................................................................................7
1.2.
Perimeter ..........................................................................................................................................................7
1.3.
References .......................................................................................................................................................7
1.4.
Terminology and Acronyms ..............................................................................................................................7
2.
General characteristics .....................................................................................................................................................8
2.1.
Product Presentation ........................................................................................................................................8
2.2.
Traction Converter Mechanical Layout .............................................................................................................8
2.3.
HV Overview.....................................................................................................................................................9
2.3.1.
Electrical connectors.........................................................................................................................................9
2.3.1.1.
HV inputs and Motor outputs ............................................................................................................................9
2.3.1.2.
Braking Resistors outputs.................................................................................................................................9
2.3.2.
HV Scheme - Standard Configuration ............................................................................................................10
2.4.
LV Overview ...................................................................................................................................................11
2.4.1.
Electrical connectors.......................................................................................................................................11
2.4.2.
X20 - Speed Signals .......................................................................................................................................12
2.4.2.1.
Layout .............................................................................................................................................................12
2.4.2.2.
MAS configuration ..........................................................................................................................................12
2.4.2.3.
PMM configuration..........................................................................................................................................12
2.4.3.
X21 - Battery Level Signals ............................................................................................................................13
2.4.3.1.
Layout .............................................................................................................................................................13
2.4.3.2.
Power Supply..................................................................................................................................................13
2.4.3.3.
Digital Inputs ...................................................................................................................................................14
2.4.3.4.
Digital Outputs ................................................................................................................................................15
2.4.4.
X22 & X23 - Vehicle Communication Busses.................................................................................................16
2.4.4.1.
Layout .............................................................................................................................................................16
2.4.4.2.
MVB & Ethernet ..............................................................................................................................................16
3.
Troubleshooting Process................................................................................................................................................17
3.1.
Introduction .....................................................................................................................................................17
3.2.
Replace and Test approach............................................................................................................................18
3.3.
List of tools used for investigations.................................................................................................................18
3.4.
How to download diagnostic messages..........................................................................................................19
3.5.
Understanding diagnostic messages..............................................................................................................22
3.5.1.
Event Stack.....................................................................................................................................................22
3.5.2.
Filtering Events ...............................................................................................................................................22
4.
Low Power Test ...............................................................................................................................................................23
4.1.
Low Power Test step codes............................................................................................................................23
4.2.
Main Test Sequence.......................................................................................................................................25
4.2.1.
Description......................................................................................................................................................25
4.3.
Autotest – GRF ...............................................................................................................................................26
4.3.1.
Description......................................................................................................................................................26
4.3.2.
Involved LRUs ................................................................................................................................................27
4.3.2.1.
GRF ................................................................................................................................................................27
4.3.2.2.
TBCU ..............................................................................................................................................................28
4.3.2.3.
TBCU LV Scheme ..........................................................................................................................................29
4.3.2.4.
Winscope / Traintracer TDB ...........................................................................................................................29
4.3.3.
Verifications - Failure 102 ...............................................................................................................................30
4.3.3.1.
Message xx-29-08. GRF pump UnableToStart or contactor Flt......................................................................30
4.3.4.
Verifications - Failure 104 ...............................................................................................................................31
4.3.4.1.
Message xx-29-09. GRF pump UnableToStop or contactor Stuck.................................................................31
4.3.5.
Verifications - Failure 106 ...............................................................................................................................32
4.3.5.1.
Message xx-29-0D. GRF Fan UnableToStart or contactor Flt........................................................................32
4.3.6.
Verifications - Failure 108 ...............................................................................................................................33
4.3.6.1.
Message xx-29-0F. GRF FanHS UnableToStart or contactor Flt ...................................................................33
4.3.7.
Verifications - Failure 110 ...............................................................................................................................34
4.3.7.1.
Message xx-29-0E. GRF Fan UnableToStop or contactor Stuck ...................................................................34
4.3.7.2.
Message xx-29-10. GRF FanHS UnableToStop or contactor Stk ..................................................................34
4.4.
Autotest – PowerModule Cooling ...................................................................................................................35
4.4.1.
Description......................................................................................................................................................35
4.4.2.
Involved LRUs ................................................................................................................................................36
4.4.2.1.
TBCU ..............................................................................................................................................................36
4.4.2.2.
TBCU LV Scheme ..........................................................................................................................................37
4.4.2.3.
Winscope / Traintracer TDB ...........................................................................................................................38
4.4.3.
Verifications - Failure 202 ...............................................................................................................................39
4.4.3.1.
Message xx-29-13. PMC Fan DO for High Speed fault ..................................................................................39
4.4.3.2.
Message xx-29-14. PMC Fan1 UnableToStart or contactor Flt ......................................................................39
4.4.3.3.
Message xx-29-15. PMC Fan2 UnableToStart or contactor Flt ......................................................................39
4.4.4.
Verifications - Failure 204 ...............................................................................................................................40
4.4.4.1.
Message xx-29-16. PMC Fan1 UnableToStop or contactor Stuck .................................................................40