GE IC3645SR4W606N6 Installation And Operation Manual page 58

Separately excited (sx) transistorized traction motor control and series pump motor control
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ADJUSTABLE FEATURES
SX TRANSISTOR CONTROLS
Pick up steer pump contactor on seat switch closure
·
and time delay drop out of steer pump contactor on
seat switch opening:
Range
1.5 to 65 seconds
Setting
Between 0 and 128
Resolution
0.5 seconds per set unit
Example: Setting of 20 = (20 x 0.5) + 1.5 = 11.5 seconds
·
Pick up steer pump contactor on directional switch
closure and time delay drop out of steer pump
contactor on directional switch opening:
Range
0.5 to 63 seconds
Setting
Between 129 and 255
Resolution
0.5 seconds per set unit
Example: Setting of 149 = ((149-129) x 0.5) + 1.5 = 11.5
seconds
Note: Contactor drop out will be 1.5 seconds after the seat
switch opens.
FUNCTION 19
MAINTENANCE CODE TENS AND UNITS
HOURS SET
( Push CONT 4 )
This function allows for the adjustment of the tens and
units hours of the maintenance code activation time.
Range
0 to 99
Set
0 to 99
Example
9999 Hours
FUNCTION 20
MAINTENANCE CODE THOUSANDS
AND HUNDREDS HOURS SET
( Push CONT 5 )
This function allows for the adjustment of the thousands
and hundreds hours of the maintenance code activation
time.
Range
Set
Example
FUNCTION 21
AUTO REGEN BRAKING C/L
(Push CONT 6)
This function allows for the adjustment of the Regen
braking current limit. The higher the current the shorter the
stopping distance.
Setting greater than 143 disables this function.
0 to 240
0 to 240
9999 Hours
AUTO REGEN
= REGEN C/L
C/L AMPS
VAL
FUNCTION 24
FIELD WEAKENING START
( Push CONT 9)
This function allows for setting the armature current at
which minimum field current will achieved .
Range
0 to 414 Amps
Setting
0 to 255
Resolution
1.625 per set unit
I
FWS = VAL. x 1.625
MOTOR
Example: Setting of 20 = 32.5 amps
FUNCTION 25
MONITOR
( Push CONT 10)
This function allows the monitoring of certain control
functions by looking directly at the RAM of the
microprocessor. Because absolute memory locations need
to be known, this function should not be used without
detailed instructions from the GE application engineer.
This function should only be adjusted by the vehicle OEM.
To ensure optimum operation of the control, this function
must be left with zero stored in this register.
FUNCTION 26
BASE RATIO
( Push CONT 11)
This function sets the ratio between armature and field
current when operating below the maximum field current
and above the Field Weakening Start point. The setting
represents the quantity of field current changed for each 1
amp of armature current changed.
Volts
Max Field Ref
48
60
72/80
55
The ratio value (VAL) is the set value divided by 10 and
rounded to the lowest whole number.
Example : Setting of 45 = 45/10 = 4.5 = 4 VAL.
I
= VAL ( I
X .0240 )
FIELD
MOTOR
58
Page
[(
FNT 21-51
-
-
6.50
VAL
February 2002

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