GE IC3645SR4R333AS2 Installation And Operation Manual page 24

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
STATUS CODE
Armature transistor did not turn off properly.
-44
MEMORY RE ALL C
YES
SYMPTOM
Line contactor opens and closes, then can only be
Circuits valid
closed by opening and closing the key switch.
for
POSSIBLE CAUSE
Traction
Defective control.
Controller
· Replace controller unit.
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Armature transistor did not turn on
-45
properly.
MEMORY RE ALL C
YES
SYMPTOM
Line contactor open and closes, then can only
Circuits valid
be closed by opening and closing the key
for switch.
Traction
POSSIBLE CAUSE
Controller
Defective control.
· Replace controller unit.
DESCRIPTION OF STATUS
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS
This status code will be displayed
when, during control operation, the
armature transistor fails to turn off.
This will result in a PMT condition.
TROUBLE-SHOOTING DIAGRAM
FU3
DRIVER
BLOCK
2
3
1
LEFT CONTROL (MASTER)
LINE
FU1
48V
+
+
-
POWER CONNECTIONS
- 12V
CAUSE OF STATUS INDICATION
This status code will be displayed when, during
control operation, the armature transistor fails to turn
on properly. This will result in a PMT condition.
TROUBLE-SHOOTING DIAGRAM
FU3
DRIVER
BLOCK
2
3
1
B
LEFT CONTROL (MASTER)
P10
LINE
FU1
48V
+
+
POS
-
POWER CONNECTIONS
LEFT CONTROL
12V
-
NEG
Page 24
INDICATION
KEY SWITCH
B
P10
P1 P12 P17 P2 P6
P18
P21 P11
RIGHT
CONTROL
(SLAVE)
POS A1 F1
LEFT CONTROL
NEG A2 F2
KEY SWITCH
P1 P17 P2 P6
P12
P18
P21 P11
RIGHT
CONTROL
(SLAVE)
A1 F1
A2 F2
May 2000