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Гидравлическое Оборудование Системы и Решения

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High-response directional valve, direct operated, with integrated digital axis controller (IAC Multi Ethernet) 4WRPDH

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High-response directional valve, direct operated, with integrated digital axis controller (IAC Multi Ethernet) 4WRPDH

  • Size 6, 10
  • Component series 2X
  • Max. operating pressure 350 bar
  • Flow, max. 100 l/min
  • Open
    - Integrated digital axis control functionality (IAC-Multi-Ethernet)
    - Bus connection/service interface (sercos, EtherCAT, EtherNet/IP, PROFINET RT, POWERLINK, VARAN)
  • Scalable
    - 2 configurable analog sensor inputs
    - 1 input for linear position measurement system (SSI, 1Vpp or EnDat 2.2)
  • Safe
    - Internal safety function (can be used up to category 4/PL e according to EN13849-1
    - CE conformity according to EMC Directive 2004/108/EC
  • Precise
    - Best-in-class hydraulic controller
    - High response sensitivity and little hysteresis

Type

4WRPDH

Size

6 10

Component series

  2X

Design

  Directional spool valve, direct operated, with steel sleeve

Type of actuation

  Proportional solenoid with position control, OBE

Anschlussart

  Plate connection, porting pattern according to ISO 4401

Installation position

  Any

Earth

kg

3.2 7.2

Storage temperature range

°C

+5 … +40

Ambient temperature range

°C

-20 … +60

Sine test according to DIN EN 60068-2-6

  10...2000...10 Hz / maximum 10 g / 10 cycles / 3 axes

Random test according to DIN EN 60068-2-64

  20...2000 Hz / 10 gRMS / 30 g peak / 30 min / 3 axes

Shock test according to DIN EN 60068-2-27

  15 g / 11 ms / 3 axes

Maximum relative humidity 1)

%

95

MTTFd values according to EN ISO 13849

yrs

150

 

Set-up

The directional control valve with IAC Multi Ethernet electronics mainly consists of:

Direct operated directional control valve (1) with control spool and sleeve in servo quality
Integrated digital axis controller (2) with:
analog/digital interface (XH2)
Ethernet interfaces (X7E1, X7E2)
analog sensor interfaces (X2M1, X2M2)
digital sensor interface (X8M)

 

Directional control valve with integrated axis controller, analog

interfaces (X2M1, X2M2), digital interfaces

(XH2, X8M) and Ethernet interfaces (X7E1, X7E2)

Functional description

The IAC Multi Ethernet valve (Integrated Axis Controller based on directional control valves) is a digital directional control valve with integrated axis controller and the following functionalities:

Position control
Pressure control
Force control
Substitutional control (position/pressure)

This enables, amongst others, the following operating modes:

Valve direct control
Drive-controlled position control
Drive-controlled positioning
Positioning block operation
The command values are preset via the Ethernet interface (X7E1 or X7E2) or, alternatively, via the analog/digital interface (XH2)
The feedback information of the actual value signals to the superior control system is provided optionally either via the Ethernet interface (X7E1 or X7E2) or the analog/digital interface (XH2)
The controller parameters are set via the Ethernet interface (X7E1 or X7E2)

Monitoring

The digital control electronics enable comprehensive monitoring functions/error detection including:

Undervoltage
Communication error
Cable break for analog sensor inputs and digital position measurement system
Short-circuit monitoring for analog/digital outputs
Monitoring of the microcontroller (watchdog)
Temperature of the integrated electronics

IndraWorks PC program

To implement the project planning task and to parameterize the IAC Multi Ethernet valves, the user may use the IndraWorks engineering tool (see accessories):

Project planning
Parameterization
Commissioning
Diagnosis
Comfortable management of all data on a PC
PC operating systems: Windows XP (SP3), Windows 7

safety function

The integrated control electronics of the valve enables the additional shut-off of a channel according to

EN 13849-1 in the direction P to A (depending on the application, the fail-safe position must be adhered to). For this purpose, a suitable control system must be provided to perform the plausibility check between the direction-dependent valve signals "enable input" and "enable acknowledgement" (signal fed back by the valve). It is not possible to switch off direction P to B in a safety-relevant manner according to EN 13849-1 (depending on valve type).

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