Setup Functions For Traction Controller - GE IC3645SR4R404U2 Installation And Operation Manual

ADJUSTABLE FEATURES
SX TRANSISTOR CONTROLS
LX
HANDSET
g
EVC
CONT CONT CONT CONT
STORE STORE STORE STORE
1 2 3
+
5 6 7
9 10 11
13 14 15
Section 6.4 Setup Functions for Traction Controller
FUNCTION 1 NOT APPLICABLE
This function is not applicable to this type of control and
should not be adjusted.
FUNCTION 2 CREEP SPEED
( Push 2 )
This function allows for the adjustment of the creep speed
of the vehicle. Creep speed can be adjusted when an
accelerator input voltage between 3.9 and 3.3 volts or an
accelerator ohm input between 6.0 K and 4.0K ohms is
provided.
Range
Set
Resolution
Example:
Important Note: The function is used to optimize motor and
control performance and this setting will be determined by
GE and OEM engineers at the time of vehicle development.
This setting must not be changed by field personnel without
the permission of the OEM.
4
+
8
12
ESC ESC
ESC ESC
2% to 15% on time
0 to 255
0.05% per set unit
Setting of 20 = 3% on time
FUNCTION 3 ARMATURE CONTROLLED
ACCELERATION AND 1A TIME
(Push 3)
This function allows for the adjustment of the rate of time it
takes for the control to accelerate to 100% applied battery
voltage to the motor on hard acceleration.
Range
Set
Resolution
Example:
FUNCTION 4 ARMATURE CURRENT LIMIT
(Push 4)
This function allows for the adjustment of the armature
current limit of the control. The rating of the control will
determine the range of adjustment for this function. Please
refer to the operating instructions and current limit curves
for the control used in specific vehicle.
Range
Set
Example:
FUNCTION 5 PLUGGING CURRENT LIMIT
(Push 5)
This function allows for the adjustment of the plugging
distance of the vehicle. The larger the current setting, the
shorter the stopping distance.
Min Max Set
26 226 0 to 255
55 455 0 to 255
55 655 0 to 255
Important Note: The function is used to optimize motor and
control performance and this setting will be determined by
GE and OEM engineers at the time of vehicle development.
This setting must not be changed by field personnel without
the permission of the OEM.
FUNCTION 6 1A DROP OUT CURRENT
(Push 6)
This function allows for the adjustment of the 1A contactor
drop out current. The 1A contactor will be dropped out and
the vehicle motor torque will be limited to the control
current when the set drop out current is reached.
Page 53
0.1 to 25.5 seconds
1 to 255
0.1 seconds per set unit
Setting of 20 = 2.0 seconds
C/A and 1A Time = 2.2 seconds
See control C/L curves
0 to 255
0 = min. current,
255 = max. current
Resolution Example
Per unit value If set at 20
0.78 amps 41.6 amps
1.57 amps 86.4 amps
2.35 amps 102 amps
October 1998