GE IC3645SH7R354D1 Installation And Operation Manual page 20

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION
STATUS CODE
Accelerator voltage is too high.
-21
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction Accelerator input is mis-adjusted or defective.
Controller
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
Motor field current is too high when the
-23
start switch is closed and the reverse
direction is selected.
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Traction Defective control.
•=
Controller
DESCRIPTION OF STATUS
CORRECTIVE ACTIONS
Input voltage at P7 should be less than 4.5
volts after initial key switch closure.
Open wire exists between potentiometer
negative and P8.
Open wire exists between P7 and
potentiometer negative.
CORRECTIVE ACTIONS
Replace controller unit.
CAUSE OF STATUS INDICATION
This status code will be displayed when the
accelerator voltage at P7 is greater than 4.5
volts.
TROUBLE-SHOOTING DIAGRAM
KEY SWITCH *
P1 P2 P3
+12V
P15 P14 P16
CAUSE OF STATUS INDICATION
This status code will be displayed when the current
draw in the motor field is too high on start up in the
reverse direction.
TROUBLE-SHOOTING DIAGRAM
NO GRAPHIC FOR THIS
STATUS CODE
Page 20
DIRECTIONAL
SWITCH *
*
L
P4 P5 P21 P11 P10
PLUG (23 PIN)
P7 P9 P13 P8 P6
July 2001