User`s manual

RE 30126-01-B/08.07 | Manual Hydraulics | Bosch Rexroth AG 19/76

Application: Valve control for the 4WRE6 / 4WRE10 3

By using the mouse to click on the „Type“ field a pull-down menu will open from which

the following options can be selected:

n +/-10 V

The input signal has a range of (–10 V) to (+10 V).

n 0~10 V

The input signal range is from (0 V) to (+10 V).

Further adjustment to the input signals is explained in greater detail in the section

“Configure Analog I/O - Inputs“.

Current (b22/b24)

The range for the external setpoint using the Current input (b22/b24) is configured for

4-20 mA and can not be changed.

Further adjustment to the input signals is explained in greater detail in the section

“Configure Analog I/O - Inputs“.

Ramp+ (b6/b8)

This value determines the external ramp used to ramp the command signal when the

setpoint is a rising edge in positive (Solenoid A) or negative (Solenoid B) direction.

Clicking on the „TYPE“ entry field opens a pulldown menu containing the following:

n 0~10 V

An input signal of (0 V) to (+10 V) is expected.

n 4~20 mA

The current value of the input signal ranges from (4 mA) to (20 mA).

For additional configuration of the Ramp+ please refer to Section “Configure Profile”

Ramp- (b18/b20)

This value determines the external ramp used to ramp the command s ignal when the

setpoint is a falling edge in positive (Solenoid A) or negative (Solenoid B) direction.

Clicking on the „TYPE“ entry field opens a pulldown menu containing the following:

n 0~10 V

An input signal of (0 V) to (+10 V) is expected.

n 4~20 mA

The current value of the input signal ranges from (4 mA) to (20 mA).

For additional configuration of the Ramp- please refer to Section “Configure Profile”

Type