Page 27
6 SEM-ZERO DIAGNOSTICS
The following list shows likely problems associated with the flashing RED LED.
N° FLASHES
MESSAGE
NOTES
1
Logic failure #1:
Problem with Logic or Line Contactor.
1
Watch-dog:
Logic board and/or software failure.
1
EEPROM KO:
Problem with EEPROM or Logic.
2
INCORRECT STARTS:
Starting sequence for travel not correct.
2
FORW + BACK:
Double running requests.
3
CAPACITOR CHARGE
Problem in Power Block.
3
VMN NOT OK
Problem with Chopper.
3
VFIELD NOT OK
Problem with Field Voltage
4
VACC NOT OK
Potentiometer Wiper.
4
PEDAL WIRE KO
Pedal wire not OK.
5
NO FIELD CUR.
Field wiring not OK or field current sensor
not OK.
5
HIGH FIELD CUR.
Field wiring not OK or field current sensor
not OK.
5
STBY I HIGH
High current at the stand-by sensor of arma-
ture current not OK.
5
I= 0 EVER
No current: sensor of armature current not
OK.
6
CONTACTOR DRIVER
Contactor Driver not OK.
6
COIL SHORTED
Coil contactor shorted.
6
CONTACTOR CLOSED
Line Contactor contact not OK.
7
TH. PROTECTION
Temperature too much high (>70°C) or low
(<10°C).
32
BATTERY LOW
Battery too low.
MENU
Summary of Contents for SEM-Zero
Page 14: ...Page 14 3 6 MECHANICAL DRAWING DIMENSIONS MENU...
Page 16: ...Page 16 4 3 DESCRIPTION OF STANDARD CONSOLE MENU MENU...
Page 17: ...Page 17 5 SEM ZERO CABLING AND CONFIGURATION 5 1 POWER DIAGRAM MENU...
Page 18: ...Page 18 5 2 CONNECTIONS MENU...
Page 25: ...Page 25 5 4 SEM ZERO TRACTION STANDARD WIRING DIAGRAMS MENU...
