GE IC3645SR3R404P2 Installation And Operation Manual page 34

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Motor armature offset voltage is too
-43
low.
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
POSSIBLE CAUSE
for
Defective control.
Traction
•= Replace controller unit.
Controller
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Armature transistor did not turn off
-44
properly.
MEMORY RECALL
YES
SYMPTOM
Line contactor opens 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.
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage at
the current sensor input is less than 2.4 volts with no
current flowing in the motor circuit.
TROUBLE-SHOOTING DIAGRAM
NO GRAPHIC FOR THIS
STATUS CODE
CAUSE OF STATUS INDICATION
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
LINE
FU1
FU4
A1
+
A2
- S1
S2
SP
Page 34
POS A1 F1
POWER CONNECTIONS
LEFT CONTROL
NEG A2 F2
July 1999