ADJUSTABLE FEATURES
SX TRANSISTOR CONTROLS
Page
46
March 2000
FUNCTION 18
STEER PUMP TIME DELAY
( Push CONT 3 )
This function allows for the selection of steer pump
contactor pick up input, either seat switch or directional
switch closing, and adjustment of the time delay for the
contactor drop out.
??
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 = 11.5 seconds
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
0 to 240
Set
0 to 240
Example
9999 Hours
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.
AUTO REGEN
C/L AMPS
= REGEN C/L
VAL
-
FNT 21-51
VAL
-
[(
(
6.50
[
FUNCTION 23
REGEN CANCEL
( Push CONT 8 )
This function adjusts the motor current level for regen
cancel.
Range
52 – 260 amps
Setting
0 – 255 amps
Resolution
0.815 per set unit
Example Setting of 20 = (20 x 0.815) + 52 = 68.3
FUNCTION 24
FIELD WEAKENING START
( Push CONT 9)
This function allows for setting the armature current at
which minimum field current will be achieved .
Range
0 to 414 Amps
Setting
0 to 255
Resolution
1.625 per set unit
I
MOTOR
FWS = VAL. x 1.625
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
RATIO
( Push CONT 11)
This function sets the ratio between armature and field
current when transitioning from minimum field to maximum
field current. The setting represents the quantity of field
current changed for each 1 amp of armature current
changed.
Max
Fld Ref
Max
Change
Set
Resolution
Per Unit
Value
Example If Set at 5
20
.24
0 to 10 0.024 amps
0.12 amps
30
.24
0 to 10 0.024 amps
0.12 amps
40
.27
0 to 10 0.027 amps
0.135 amps
50
.48
0 to 10 0.048 amps
0.24 amps
60
.48
0 to 10 0.048 amps
0.24 amps
FUNCTION 28
STORED STATUS CODE COUNT POINTER
( Push CONT 13)
This register contains the location of the last stored status
code recorded of the 16 stored status codes. These stored
status codes have caused a PMT controller shutdown
and/or disruption of normal vehicle operation.
