VT-VRPA1-151-1X/V0/0

The VT-VRPA1-151-1X/V0/0 Amplifier Card features adjustable zero point and basic values via potentiometers. This Bosch Rexroth amplifier module, compatible with the FRE series valves, boasts a differential command value input that's switchable from voltage to current, along with factory-calibrated position transducer electronics. It includes a ramp function with adjustable times, reverse polarity protection, and LED displays for operational readiness and output stage enable.

Adjustment: Zero point and basic value via potentiometers
Command Value Input: Differential, switchable from voltage to current
Command Value Input Type: 0 to +10 V (voltage), 0 to 20 mA or 4 to 20 mA (current)
Factory Calibration: Position transducer electronics are factory-calibrated
Format: Analog Eurocard, compatible with FRE series valves
Input Voltage Range: 10-30 V
Led Displays: ['Operational readiness', 'Output stage enable']
Oscillator Frequency: Approx. 2.5 kHz
Outputs: ['Command value', 'Actual value']
Position Sensing: Utilizes oscillator and demodulator with inductive position transducer
Protection: Reverse polarity protection for operating voltage
Ramp Function: Adjustable ramp times for both upwards and downwards transitions
Reverse Polarity Protection: Yes