VT-VRPA1-50-1X to VT-VRPA1-52-1X
Valve amplifiers for proportional flow control valves, analog, Euro-card format VT‑VRPA1‑50‑1X to VT‑VRPA1‑52‑1X
For valves:
- FE 16, FE 25 and FES 25 (as of component series 2X)
- FES 32 and FES 40 (as of component series 3X)
- FES 50 and FES 63 (as of component series 3X)
Description
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Bosch Rexroth Valve Amplifiers for Proportional Flow Control Valves VT-VRPA1-50-1X to VT-VRPA1-52-1X
- Component series 1X
- Analog, Euro-card format
Features:
- Suitable for controlling pilot operated proportional flow control valves (throttle valves) with electrical position feedback, types FE (sizes 16 and 25) and FES (sizes 25 to 63)
- In terms of plugs, compatible with amplifier types VT 5011 , VT 5012 and VT 5062 to VT 5066 (depending on valve type and size)
- Power supply unit with raised zero point
- Command value signal inputs:
- 0 to +6 V; 0 to +9 V; 0 to +10 V
- 0 to 20 mA; 4 to 20 mA (jumpers) - Potentiometer adjustment for zero point and amplitude attenuation on the front panel
- Measuring sockets for ramp time
- Enable input and “ramp OFF” input
- Jumpers for changing over the maximum ramp time 0.02 s to 5 s or 0.2 s to 50 s
- Jumpers for adjustment to valve type and size
- Outputs for command value (0 to +6 V) and actual value (0 to –6 V)
- LED indicator lamp “ready for operation“
- Reverse polarity protection
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