GE IC3645SR4R404U2 Installation And Operation Manual page 33

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL
TRACTION DESCRIPTION OF STATUS
STATUS CODE
Controller "motor current sensor" input
-57
too low during running.
MEMORY RECALL
YES
SYMPTOM
Control will not operate.
Circuits valid
for POSSIBLE CAUSE
Defective control.
Traction
•= Replace controller unit.
Controller
TRACTION
DESCRIPTION OF STATUS
STATUS CODE
The PMT enable signal from the
-68
auxiliary (slave) control to the master
control drops below 5V
MEMORY RECALL
YES
SYMPTOM
Control will not operate.
Circuits valid
for POSSIBLE CAUSE
•=
Auxiliary control shut down.
Traction
= Check Auxiliary control for stored faults.
Controller
=
•= Verify the connection between the master
control P21 and the auxiliary/slave control
P10.
CORRECTIVE ACTIONS
CORRECTIVE ACTIONS
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage
input from the current sensor is too low during
running.
TROUBLE-SHOOTING DIAGRAM
NO GRAPHIC FOR THIS
STATUS CODE
CAUSE OF STATUS INDICATION
This status code will be displayed when the voltage at
master PL21 drops below 5V.
TROUBLE-SHOOTING DIAGRAM
KEY
SWITCH
FU3
SERIAL TRANSMIT
SERIAL RECEIVE
PY11 PY12 P1 P17
P11 P18 P10
LEFT
CONTROL
(MASTER)
LINE
FU1
FU4
A1
+
A2
POS A1 F1
- S1 POWER CONNECTIONS
LEFT CONTROL
NEG A2 F2
S2
SP
Page 33
BRAKE SW.
L
P2 P6 P3 P4 P5
P14 P15 P13
P9 P7 P8 P19 P12 P20
ACC
BRAKE
STEER ANGLE
POT
POT
POT
POS A1 F1
POWER CONNECTIONS
RIGHT CONTROL
NEG A2 F2
October 1998