GE SX Series User Manual

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 34
Revised May 2003
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-51
Capacitor volts are low before the line
contactor closes.
This status code will be displayed during “key on”
when the capacitor volts is less than 50% of battery
volts at initial key switch on.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Line contactor does not close when
capacitor does not precharge.
POSSIBLE CAUSE
Defective control fuse.
· Check control fuse for open circuit.
Replace fuse, if necessary.
Defective control.
· Replace controller unit.
CONTROL POWER
CONNECTION
POS A1 F1
NEG A2 F2
FIELD
ARMATURE
FU1
A2
F2
*
*
*
*
+
-
LINE
*
FU5
*
FU3
KEY SWITCH
*
*
P9
P1
L
P17 P2
*
P18
*
24V
FAN ENABLE
FAN
A1
*
P13
P7
ACCEL
SWITCH
P8
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-57
Controller “motor current sensor” input
too low during running.
This status code will be displayed when the voltage
input from the current sensor is too low during
running.
MEMORY RECALL
YES
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Defective control.
· Replace controller unit.
NO GRAPHIC FOR THIS
STATUS CODE

GE SX Series Specifications

General

Programming Language	Ladder Logic, Function Block Diagram, Structured Text
Humidity	5% to 95% non-condensing
Protection Class	IP20
Type	Programmable Logic Controller
Manufacturer	GE
Communication Ports	RS-232, RS-485, Ethernet
Input Voltage	24V DC
Operating Temperature	0°C to 55°C
Dimensions	Varies depending on module configuration
Weight	Varies depending on module configuration
Communication Protocol	Modbus
Number of Digital Inputs	Varies by model
Number of Digital Outputs	Varies by model
Number of Analog Inputs	Varies by model
Number of Analog Outputs	Varies by model
Power Consumption	Varies depending on module configuration
Storage Temperature	-40°C to 70°C (-40° to 158°F)