GE SX Series User Manual

DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL Page 47
Revised May 2003
PUMP
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-128
Armature current is too high during the
lift mode.
Status code displayed when the current in the
armature circuit is sustained above 400A for 70 sec.
MEMORY RECALL
YES
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM
Control will not operate.
POSSIBLE CAUSE
Continued operation of vehicle in high
motor current condition.
· Operate vehicle at lower motor current
condition for 70 seconds.
PUMP CONTROL
PLUG PL-2
P2
P1
P18
P12
P19
P20
P21
PUMP CONTROL TEMP
P7
L
P17
ACCEL POT INPUT
*
*
*
SPEED 2 SPEED 1
*
SPEED 3
*
SPEED 4
POWER CONNECTION
SUPPLIED BY CUSTOMER
*
KEY SW.
BATT (+)
P
*
FU4
FU2
LINE
CONTACTOR
*
*
ARMATURE
*
FIELD
*
PUMP CONTROL
POWER CONNECTION
A1
A2
A1
A2
A2
A1
P
N
N
BATT (-)
PUMP
STATUS CODE
DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION
-141
Open thermal protector (TP1) or
transistor is over temperature.
This status code is displayed when the voltage at the
thermal protector is greater than 2.3 volts.
MEMORY RECALL
NO
CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM
Reduced or no power to pump motor in
control range.
POSSIBLE CAUSE
Control is in thermal cut-back.
· Allow control to cool, status code should
disappear.
PUMP CONTROL
PLUG PL-2
P2
P1
P18
P12
P19
P20
P21
PUMP CONTROL TEMP
P7
L
P17
ACCEL POT INPUT
*
*
*
SPEED 2 SPEED 1
*
SPEED 3
*
SPEED 4
POWER CONNECTION
SUPPLIED BY CUSTOMER
*
KEY SW.
BATT (+)
P
*
FU4
FU2
LINE
CONTACTOR
*
*
ARMATURE
*
FIELD
*
PUMP CONTROL
POWER CONNECTION
A1
A2
A1
A2
A2
A1
P
N
N
BATT (-)

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)