Danfoss PVED-CLS, User Manual, Page: 161 / 182

© Danfoss | August 2018 AQ00000211 |
161
ENGINEERING TOMORROW
STW 5 - No of turns @ Point B P3556 U16 -
Program5 - Number of steering wheel turns lock to lock at the vehicle
speed of "STW 5 - Vehicle speed @ Point B"
Resolution = 0.01; 1turn = 100
OEM 10 800 800 S
STW 5 - No of turns @ Point C P3558 U16 -
Program5 - Number of steering wheel turns lock to lock at the vehicle
speed of "STW 5 - Vehicle speed @ Point C"
Resolution = 0.01; 1turn = 100
OEM 10 800 800 S
STW 5 - Vehicle speed @ Point B P3560 U8 km/h
Program5 - Vehicle speed at which lock to lock steering wheel turns =
"STW 5 - No of turns @ Point B”
OEM 1 100 5 S
STW 5 - Vehicle speed @ Point C P3561 U8 km/h
Program5: Vehicle speed at which lock to lock steering wheel turns =
"STW 5 - No of turns @ Point C”
OEM 1 100 10 S
STW soft-stop wheel angle region
start
P3562 U16 IR
Defines the wheel angle region start, from the max possible wheel angle
towards 0, in which the soft stop has to be applied
OEM 0 1000 400
STW soft-stop max flow @ cylinder
end-stop
P3564 U16 IR Oil flow to deliver at the max possible wheel angle OEM 0 1000 0
STW soft-stop wheel angle region
end
P3566 U16 IR
Defines the wheel angle region end, from the max possible wheel angle
towards 0, in which the soft stop region shall end
OEM 0 1000 0
STW anti-drift - Max steering wheel
drift correction
P3568 U8 Deg
The difference between the observed and ideal STW steering angle at
which and above which the max. EFU correction ("STW Anti-drift -
Max flow correction") shall be applied.
OEM 1 160 20
STW anti-drift - Max flow
correction in percentage of full flow
P3569 U8 % Max flow correction which can be requested by the EFU algorithm OEM 0 100 15
Backlash region P3570 U8 dDeg
Backlash limit to use in the backlash filter in the steering wheel control
algorithm
Resolution: 1dDeg = 0.1Deg
OEM 0 200 5
STW anti-jerk function P3571 U8 -
Defines the type of the anti-jerk functionality to
use 0 for Anti Jerk type NONE and 1 for Anti Jerk type 1
OEM 0 1 0
STW relative set-point change, out
from spool neutral position
P3572 U8 %
Relative set-point change allowed to apply when ramping the spool
position set-point out, i.e. further out from the spool neutral position [%]
OEM 0 100 5
STW relative set-point change, in
towards spool neutral position
P3573 U8 %
Relative set-point change allowed to apply when ramping the spool
position set-point in, i.e. towards the spool neutral position [%]
OEM 0 100 5
STW absolute set-point change, out
from spool neutral position
P3574 U16 IR
Set-point change allowed to apply when ramping the spool position set-
point out, i.e. further out from the spool neutral position
OEM 1 1000 15
STW absolute set-point change, in
towards spool neutral position
P3576 U16 IR
Set-point change allowed to apply when ramping the spool position set-
point in, i.e. towards the spool neutral position
OEM 1 1000 10
STW anti-jerk cross-over start point P3578 U16 IR STW Anti-jerk Cross-over start OEM 0 1000 10
STW anti-jerk cross-over stop point P3580 U16 IR STW Anti-jerk Cross-over stop OEM 0 1000 10
STW anti-jerk low pass filter cut-off
frequency
P3582 U8 dHz
STW Anti-jerk low pass filter cut-off frequency
Resolution: 1 dHz = 0.1 Hz
OEM 5 200 100
STW in use - Velocity threshold P3583 U8 dRpm Steering wheel velocity threshold OEM 1 100 5 S
STW in use - Angle threshold P3584 U8 Deg
Steering wheel position change threshold, from last detected position at
0 RPM
OEM 0 45 10 S
Native wheel angle range for
steering wheel programs
P3585 U8 deg
Lock to lock wheel angle range
Used internally to maintain the steering sensitivity/aggressiveness when
physical max wheel angle endpoints are changed
OEM 0 255 255 S
IMD - EH-Steering disengage
confidence limit
P3586 U8 x10mSec
Timeout value to declare steering movements to be active if EH-Spool
stays within the limit specified by P3090.
OEM 0 255 30
S
IMD - EH-Spool in neutral
confidence limit
P3587
U8 x10mSec
If EH-Spool stays within the threshold specified by P3090 for the
timeout value specified by P3590, IMD overrules EH-Steering
algorithms and takes over spool control to evaluate spool position.
OEM 0 255 15
S
IMD - Dynamic SVC integral limit
P3588
U8 - Dynamic SVC integral limit to use while EH-Spool is close to neutral OEM 0 255 10
S
IMD - Dynamic SVC integral gain
P3589
U16 - Dynamic SVC integral gain to use while EH-Spool is close to neutral. OEM 0 65535 225
S
Table 74
Important
For the STW sector some rules apply to the parameter settings of the vehicle speed dependent functions. See list of rules
in section 10.