Bosch Rexroth R901278993

Manufacturer

Bosch Rexroth

Part number

R901278993

Country

Germany

Type

Directional valve

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Set-up: The IAC-R valve basically consists of:

Direct operated high-response valve (1) with control spool and sleeve in servo quality

Integrated digital axis controller (2) with analog and digital sensor interfaces and field bus connection (X3)

High-response valve with integrated axis controller with analog interfaces (X1, X4, X7) High-response valve with integrated axis controller with analog interfaces (X1, X4) and digital interface (X7) Functional description The IAC-R valve (Integrated Axis Controller based on high-response valves) is a digital high-response valve with integrated axis controller and the following functionalities:

Flow control

Position control

Pressure control

p/Q function

Substitutional position/pressure or position/force control

NC functionality

The command value presetting can alternatively be specified via an analog interface (X1) or via the field bus interface (X3)

The actual value signals are provided via an analog interface (X1) and can additionally be read out via the field bus (X3).

The controller parameters are set via the field bus.

Separate supply voltage for bus/controller and power part (output stage) for safety reasons

WinHPT PC program To implement the project planning task and to parameterize the IAC-R valves, the user may use the WinHPT commissioning software (see accessories):