VT-VSPA2-1-2X/V0/T1

The VT-VSPA2-1-2X/V0/T1 is an Amplifier Card/Module designed for precision control in hydraulic applications. Manufactured by Bosch Rexroth, it offers adjustable amplitude attenuation of 0 to 110% and current consumption of less than 2 A. The module also features digital inputs, including enable and ramp functions, which require a voltage range of 8.5 V to UB and resistance greater than 100 kΩ. Additionally, it supports adjustable ramp times ranging from 20 ms to 5 seconds, switchable to 0.2 to 50 seconds, providing versatile control options.

Adjustable Amplitude Attenuator: 0 to 110%
Adjustable Jump Height: 0 to 50%
Adjustable Ramp Times: 20 ms to 5 seconds; switchable to 0.2 to 50 seconds
Adjustable Reference Signals: 0 to 110%
Adjustable Zero Point: ±30%
Analog Inputs - Current Reference Signal: 4 to 20 mA; Load 100Ω
Analog Inputs - Differential Reference Signal: 0 to +10 V; Re > 50 kΩ
Analog Inputs - Potentiometer Reference Signals: 0 to +10 V; Re > 100 kΩ
Clock Frequency - Wra10: 180 to 410 Hz
Clock Frequency - Wra6: 300 to 370 Hz
Clock Frequency - Wrz: 170 Hz
Current Consumption: < 2 A
Digital Inputs - Enable: U(8.5 V to UB) -> on; Re > 100 kΩ
Digital Inputs - Quadrant Identification: U(8.5 V to UB) -> on; Re > 100 kΩ
Digital Inputs - Ramp: U(8.5 V to UB) -> on; Re > 100 kΩ
Digital Inputs - Ramp Call (t5 Option): U(8.5 V to UB) -> call; Re > 100 kΩ
Digital Inputs - Reference Signal Call: U(8.5 V to UB) -> call; Re > 100 kΩ
Digital Inputs - Reference Signal Inversion: U(8.5 V to UB)