GE IC3645SR4R333AS2 Installation And Operation Manual page 28

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Motoring fault with capacitor (1C)
-74
voltage too low.
MEMORY RE ALL C
YES
SYMPTOM
Line contactor opens and closes, then opens
Circuits valid
and can only close by opening and closing the
for
key switch.
Traction
POSSIBLE CAUSE
Controller
· Unplugging the battery connector during
regenerative braking.
· Line contactor bouncing open during regen.
· Main power fuse opening during regen.
· Intermittent battery plug connection.
· Battery voltage is less than 20 volts.
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Regen fault with capacitor (1C) voltage
-75
too high.
MEMORY RE ALL C
YES
SYMPTOM
Line contactor opens and closes, then opens
Circuits valid
and can only close by opening and closing the
for key switch.
Traction
POSSIBLE CAUSE
Controller
· Unplugging the battery connector during
regenerative braking.
· Line contactor bouncing open during regen.
· Main power fuse opening during regen.
· Intermittent battery plug connection.
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage
on the capacitor is less than 20 volts during motoring.
TROUBLE-SHOOTING DIAGRAM
FU3
DRIVER
BLOCK
2
3
1
B
LEFT CONTROL (MASTER)
LINE
FU1
48V
+
+
POS
- POWER CONNECTIONS
LEFT CONTROL
12V
-
NEG
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage
on the capacitor is greater than battery voltage plus 6
volts during the regenerative braking cycle.
TROUBLE-SHOOTING DIAGRAM
FU3
DRIVER
BLOCK
2
3
1
B
LEFT CONTROL (MASTER)
LINE
FU1
48V
+
+
POS
-
POWER CONNECTIONS
LEFT CONTROL
12V
-
NEG
Page 28
KEY SWITCH
P10
P1 P12 P17 P2 P6
P18
P21 P11
RIGHT
CONTROL
(SLAVE)
A1 F1
A2 F2
KEY SWITCH
P10
P1 P12 P17 P2 P6
P18
P21 P11
RIGHT
CONTROL
(SLAVE)
A1 F1
A2 F2
May 2000