Product Profile of Digital Amplifiers With Electrical Position Feedback

Rexroth is a drive & control company offering drive and control technologies, both specialized and integrated. Rexroth is a wholly-owned subsidiary of robert bosch gmbh. Digital amplifiers for proportional valves with electrical position feedback posses the following unique features:

• Digital amplifiers in eurocard format

• Presetting of all parameters for the following valves: 4wre, sizes 6 and 10 [component series 2x]

• Use of a high-capacity microcontroller

• Analog command value input as voltage or current input

• Variable amplification and offset correction for command value input

• Ramp generator

• Optional sequence control and overlap compensation

• Digital inputs for calling up preset command value parameters

• Enable input and disturbance output

• Switching power supply unit for internal supply voltages

• Function indicators by means of leds; test sockets for command and actual values

• Standardized pin connector assignment

• Configuration, parameterization and diagnostics via serial interface