GE SX Series Installation And Operation Manual page 29

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Motor field current is high on start up in
-24
the forward direction.
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction
Defective control.
Controller
Replace controller unit.
·
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Control's power supply is less than 10
-27
Volts DC.
MEMORY RECALL
YES
SYMPTOM
Line contactor opens and closes, then
Circuits valid
can only be closed by opening and
for
closing the key switch.
Traction
Controller
POSSIBLE CAUSE
Discharged Battery
· Check battery to insure proper state
of charge. Voltage may be dropping
below 10 Volts DC under load.
Loose connection at P1.
· Insure that the wire connection at P1
is tight.
Defective control.
Replace controller unit.
·
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed when the current
draw in the motor field is too high (greater than 1.1V)
at start up in the forward direction.
TROUBLE-SHOOTING DIAGRAM
NO GRAPHIC FOR THIS
STATUS CODE
CAUSE OF STATUS INDICATION
This status code will be displayed when the control's
power supply is less than 10 volts.
TROUBLE-SHOOTING DIAGRAM
FU3
FU5
+
-
NEG
Page 29
KEY
SWITCH
P1 P2
Revised May 2003