Parker electronic modules series PWDXXA-40* for proportional valves (for rail mounting) are compact, easy to install and provide time-saving wiring by disconnectable terminals. The digital design of the circuit results in good accuracy and optimal adaption for proportional directional control valves with position transducer or valves in closed loop systems by a comfortable interface program.

Markets:
• Industrial
• Machine tools

Features/Benefits:
• Proven design - ensures reliable operation
• Digital circuit design - enables optimum valve performance
• Free PC user software (www.parker.com/propxd) - for comfortable adaption
• Short delivery time - no warehousing necessary
• Parameterizable position control of valve spool
• Constant current control
• Differential input stage with different signal options
• Monitor output for spool stroke
• Four-quadrant ramp function
• Enable input for solenoid driver
• Status indicator
• Parametering via interface USB type-B
• Connection by disconnectable terminals
• In combination with valves without spool feedback
- pressure control with proportional pressure valve and pressure sensor
- position control with proportional DC valve and actuator position transducer
• Technology function; "linearization"

Applications:
• Suitable for general hydraulic applications
• Machine tools
• General presses