User Manual
Table Of Contents
6/16 Bosch Rexroth AG Mobile Hydraulics
Dual Path Control DPC
RE 95 325/03.04
Figure 3: Inputs and outputs on the control unit for DPCA
DPCA Connection Diagram
Power supply
electronics
Supply for
prop. and
switch outputs
Voltage inputs Frequency inputsCurrent inputsVoltage inputs
Sw. inputs
Stabilized voltage source
5 V / 2x100 mA
Stab. volt. source 5 V / 2x20 mA
Proportional outputsSwitch outputs
Pump left forwards
Diagnostics plug
for BB-3
or BODEM
reserved
Ignition lock
Emergency
Stop
Ground
1)
Short, low-resistance connection from a housing screw to the unit or vehicle ground
2)
Separate ground connection from solenoid return lead to battery (chassis also possible)
3)
Separate fuses recommended for switches, sensors and electronics
4)
CAN bus: terminating resistor 120 Ω recommended (see installation instructions in REE 90 300-01)
5)
Separate ground connection possible from current source to battery, controller GND (pin 38/49)
6)
Stabilized voltage source
7)
Observe maximum current consumption where proportional solenoids and switch outputs are controlled simultaneously
Pump left backwards
Pump right forwards
Pump right backwards
Hydraulic motor left
Hydraulic motor right
Brake control
Reverse travel warning
Error lamp
Safety switch
Throttle
potentiometer
CAN
to pin
40
to pin
39
Button to
increase
speed
Button to
reduce
speed
Drive
Steering
Diesel engine speed
Speed of hydraulic
motor left
Speed of hydraulic
motor right
Display ground speed
pre-setting