System Overview; Ospe & Ehi Systems - Danfoss PVED-CLS User Manual

ENGINEERING TOMORROW

System overview

2.1 OSPE & EHI SYSTEMS
Key off/de-energize
OSP
CAN bus – Steering bus
(Terminate with 120 Ohms in both ends)
SASA-sensor
Vehicle speed
sensor
Auto-guidance
MMI
WAS*
AD3 (not used)
5V sensor supply +
Sensor ground -
AUX
PLUS+1 Service
tool
WAS*
Key off/de-energize
OSP-valve
OSP
CAN bus – Steering bus
(Terminate with 120 Ohms in both ends)
SASA-sensor
Vehicle speed
sensor
Auto-guidance
MMI
WAS*
5V sensor supply +
Sensor ground -
AUX
PLUS+1 Service
tool
WAS*
© Danfoss | August 2018
Vbat +
Vbat -
(9 ... 32 V )
OSPE-valve
Cut-off
CAN_safety
valve output
Safety
Micro-crontroller
Vbat-
AD1
AD2
Main
Micro-crontroller
CAN_Main
Main spool position
Main spool position
Figure 1 OSPE System
Vbat +
Vbat -
(9 ... 32 V )
Cut-off
CAN_safety
valve output
Safety
Micro-crontroller
Vbat-
AD1
AD2
AD3 (not used)
Main
Micro-crontroller
CAN_Main
Main spool position
Main spool position
Figure 2 EHi-E System
Pilot
Pressure
Solenoid Cut-off
valve valve
Pilot
Pressure
Solenoid
valve EH valve
bridge
P T
EHi-E valve
Reaction
L
Switch
R
Valve
P
Pilot
Pressure
Solenoid Cut-off
valve valve
Pilot
Pressure
Solenoid
valve EH valve
bridge
P T
Cylinder
Wheel angle sensor diagram
+V1 5V sersor supply
Wheel
+V2
GND1 Sensor ground -
Angle
GND2
Sensor OUT1
AD1/CAN
OUT2
AD2/CAN
LVDT
PVED-CLS
Cylinder
Wheel angle sensor diagram
+V1 5V sersor supply
Wheel +V2
GND1 Sensor ground -
Angle
GND2
Sensor AD1/CAN
OUT1
OUT2
AD2/CAN
LVDT
PVED-CLS
AQ00000211 | 13