Rexroth analog amplifier module VT-MRPA2 VT-MRPA1 Class Manual
Update: 28 September, 2023
This document describes the analog amplifier modules VT-MRPA2 and VT-MRPA1 produced by Bosch Rexroth AG. These modules are designed for controlling 4WRE type directional valves with electrical position feedback. They feature adjustable ramp time and characteristic curve correction, as well as features such as selector inputs, power supply reverse polarity protection, and cable disconnection detection in the displacement sensor branch.