Bosch Rexroth R901002090 Analog Amplifr Card - VT-VSPA 2-1-20/VO/T1

Features
 • Differential input (±10 V)
 • Four callable command value inputs (±10 V)
 • Current input (4 - 20 mA)
 • Inversion of the internal command value signal via 24 V input or jumper
 • Selection of ramp time via quadrant recognition (24 V input) or ramp time call-ups (24 V inputs) with option T5
 • Selection of the ramp time range via jumper
 • Characteristic curve correction by means of separately adjustable step levels and maximum values
 • Enable input
 • "Ramp on/off " input
 • "Ready for operation" output signal
 • Switchable measuring socket with option T5
 • Reverse polarity protection for the voltage supply
 • Power supply with DC/DC converter without raised zero point
 • The amplifier card has a power supply unit with making current limiter
 • This unit supplies all internally required positive and negative supply voltages

Applications
 • Suitable for controlling proportional directional valves: 4WRA 6--2X, 4WRA 10--2X, 4WRZ--7X, and proportional pressure valves: 3DREP 6..2X

Specifications

 • Component series 2X
 • Analog, euro-card format

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