User Manual
Table Of Contents
Bosch Rexroth AG
RE 95 350/03.06
VAC Valve Control System
7/12
VACA connection diagram
Figure 2: Inputs and outputs on the controller for the valve control system (VACA)
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Electronic supply
Supply of the power
outputs
Switched
inputs
Voltage inputs
Current inputs
Switched inputs
Power input
Limit switch 1A
Limit switch 1B
Joystick
Compression factor
Safety switch
Switched input
Direction switch A
Direction switch B
Valve
Error lamp
Switched output
CAN bus
4
)
Ground connection
for housing
1)
Short, low-resistance connection from a housing screw to the unit- or vehicle ground
2)
Separate ground connection from solenoid return line to the battery (chassis also possible)
3
) Separate fuses recommended for switches, sensors and electronics
4
) CAN bus: 120 Ω terminator recommended (see installation instructions RDE 90 300-01)
5
) Constant voltage source
6
) Observe maximum current consumption where proportional solenoids and switched outputs are controlled simultaneously
Sensor supply
voltage
Proportional outputs
Switched outputs