GE SX Series User Manual

DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL Page 33
Revised May 2003
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-46
“Look Ahead” test for A2 volts less
than 12% of battery volts.
This status code will be displayed when the voltage at
A2 is less than 12% of battery volts.
MEMORY RECALL
YES
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Traction
Controller
SYMPTOM
Line contactor will not pick up.
POSSIBLE CAUSE
Check for short circuit from the motor
armature to the frame of the vehicle.
Defective control.
· Replace controller unit.
BDI INTERRUPT TO JOY
STICK CONTROLLER
*
TRACTION CONTROL PLUG PL-2
P10
P1
P7
P13
P9
ACCEL
SWITCH
P8
P20
TEMPERATURE INPUT FROM
PUMP CONTROL; OPEN INPUT
OR VOLTAGE > 3V = BDI
SIGNAL DISABLED
P14
TEMPERATURE SENSOR
INPUT FROM TRACTION
MOTOR
TACH SIGNAL
+12V TACH
P23P22
KEY SWITCH
*
DIRECT
SWITCH
P6
BRAKE SWITCH
*
L
P17 P2
*
SEAT SWITCH
P4 P5
*
FWD
REV
*
P18
*
24V
FAN
ENABLE
FAN
P21
NEG
PARK BRAKE SWITCH
*
2.2K
2W
TRACTION
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-49
Motor field current is too low during the
run mode.
This status code will be displayed when the current
draw in the motor field is too low during the run mode.
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.
BDI INTERRUPT TO JOY
STICK CONTROLLER
*
TRACTION CONTROL PLUG PL-2
P10
P1
P7
P13
P9
ACCEL
SWITCH
P8
P20
TEMPERATURE INPUT FROM
PUMP CONTROL; OPEN INPUT
OR VOLTAGE > 3V = BDI
SIGNAL DISABLED
P14
TEMPERATURE SENSOR
INPUT FROM TRACTION
MOTOR
TACH SIGNAL
+12V TACH
P23P22
KEY SWITCH
*
DIRECT
SWITCH
P6
BRAKE SWITCH
*
L
P17 P2
*
SEAT SWITCH
P4 P5
*
FWD
REV
*
P18
*
24V
FAN
ENABLE
FAN
P21
NEG
PARK BRAKE SWITCH
*
2.2K
2W

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)