GE IC3645SR4R333AS2 Installation And Operation Manual page 34

ADJUSTABLE FEATURES
SX TRANSISTOR CONTROLS
FUNCTION 6 ARMATURE CONTROLLED
ACCELERATION IN LOW SPEED MODE
(Push 6)
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 in low speed
mode.
Range
Set
Resolution
Example:
FUNCTION 7 MIN. FIELD CURRENT
( Push 7 )
This function allows the adjustment of the field weakening
level in order to set the top speed of the motor.
Min Max Set
0 20 51 to 176
0 30 51 to 255
0 40 51 to 255
0 50 51 to 210
0 60 51 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 8 MAX FIELD CURRENT
( Push 8 )
This function allows for the adjustment of the maximum
field current in order to obtain the maximum torque of the
motor.
Min Max Set
0 20 51 to 176
0 30 51 to 255
0 40 51 to 255
0 50 51 to 210
0 60 51 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.
0.1 to 25.5 seconds
1 to 255
0.1 seconds per set unit
Setting of 20 = 2.0 seconds
C/A = 2.2 seconds
Resolution Example
Per unit value If set at 71
0.16 amps 3.2 amps
0.16 amps 3.2 amps
0.185 amps 3.7 amps
0.314 amps 6.28 amps
0.314 amps 6.28 amps
Resolution Example
Per unit value If set at 71
0.16 amps 3.2 amps
0.16 amps 3.2 amps
0.185 amps 3.7 amps
0.314 amps 6.28 amps
0.314 amps 6.28 amps
FUNCTION 9 REGEN BRAKING CURRENT LIMIT
(Push 9)
This function allows for the adjustment of the regen braking
current limit.
Min Max Set
32 240 0 to 255
52 468 0 to 255
184 600 0 to 255
FUNCTION 10
MAX FIELD CURRENT FOR REGEN
( Push 10 )
This function allows for the adjustment of the maximum
field current to be used during the regen braking mode.
Min Max Set
0 20 51 to 176
0 30 51 to 255
0 40 51 to 255
0 50 51 to 210
0 60 51 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 11 "LOW SPEED" SPEED LIMIT
(Push 11)
This function allows for the adjustment of the speed limit
when the jack rabbit is not selected or the boom is raised.
Range
Set
Resolution
Example:
FUNCTION 12 "HIGH SPEED" SPEED LIMIT
( Push 12 )
This function is operates in the same way as Function 11,
except that it is activated when the jack rabbit is selected
or the boom is lowered.
Page 34
Resolution Example
Per unit value If set at 20
0.93 amps 50.6 amps
1.63 amps 84.6 amps
1.63 amps 216.6 amps
Resolution Example
Per unit value If set at 71
0.16 amps 3.2 amps
0.16 amps 3.2 amps
0.185 amps 3.7 amps
0.314 amps 6.28 amps
0.314 amps 6.28 amps
0 to 20
0 to 20
1 pulse per sample
Setting of 5 = 5 pulses per
sample rate
May 2000