Артикул: RX7102
Valve amplifiers for high-response valves VT-VRRA1-527-2X/V0/2STV
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Description
- Component series 2X
- Analog, Euro-card format
- For valves:
4WRL 10…35 V/V1…M-3X...
4WRL 10…35 E/W…S-3X…
4WRL 10…25 V/V1…M-3X…-750
3WRCB 25…50…M-1X…
Features
- Controlled output stage
- Closed-loop position control with PID characteristics
- Fast energization and fast deletion for short actuating times
- Enable input
- Short-circuit-proof outputs
- Adjustable zero point
- Cable break detection for actual value cable
Type code
| 01 | Valve amplifier for high-response valves with one solenoid, analog, euro-card format | VT-VRRA1 |
| 02 | For valves: | 527 |
| 03 | Component series 20 ... 29 (20 ... 29: unchanged technical data and pin assignment) | 2X |
| 04 | Version: standard | V0 |
| 05 | For pilot-operated high-response valve, progressive with linear fine control | 2STV |
| 01 | 02 | 03 | 04 | 05 | ||||
| VT-VRRA1 | ‒ | 527 | ‒ | 2X | / | V0 | / | 2STV |
Technical data
General
| Component series | 2X | |
| Type of electronics | Analog | |
| Design | Euro-card |
Voltage supply
| Operating voltage | Nominal | U | V | 24 |
| Lower limit value | UB(t)min | V | 21 | |
| Upper limit value | UB(t)max | V | 40 | |
| Ripple 1) | % | < 10 | ||
| Power consumption | P | VA | 37 | |
| Current consumption | max. | Imax | A | 1.7 |
| 1) | In case of ripple > 10 %, an upstream smoothing capacitor is required (recommendation: capacitor module VT 11110) |
Analog inputs
| Command value source | Potentiometer 10 kΩ supplied with 10 V internal reference voltage, external signal source | ||||
| Command value | Voltage | Differential input | U | V | 0 ... ±10 |
| Input resistance | R | kΩ | ≥ 100 | ||
| position value | Voltage | U | V | ±10 | |
Digital inputs
| Enable 1) | On (active) | U | V | 8.5 ... 40 |
| 1) | RE = 100 kΩ |
Digital outputs
| Cable break error message | No error 1) | UB | V | 24 |
| Error | UB | V | 0 |
| 1) | Imax = 100 mA |
Solenoid outputs
| Solenoid current | max. | Imax | A | 2.7 |
| Solenoid output | Other properties | Clocked current controller | ||
| Cable length | for 1.5 mm2 | L | m | 20 |
| for 2.5 mm2 | L | m | 60 |
Position transducer
| Line cross-section | Position transducer line | A | 4 x 0.5 mm2 (shielded) | |
| Position transducer supply | U | V | ±15 | |
Adjustment options
| Zero point calibration setting range | % | ± 5 |
Displays
| LED display | Green 1 | Enable | |
| Yellow 1 | Cable break actual value | ||
| Red | UB too low |
Other information
| Reference voltage | Potentiometer supply | U | V | ±10 (Imax = 10 mA) |
| Special features | Short-circuit-proof outputs, cable break detection for actual value line, position control with PID behavior, fast energization and fast deletion for short actuating times | |||
| Anschlussart | 32-pin male connector, DIN 41612, form F | |||
| Ambient temperature range | ϑ | °C | 0 … 70 | |
| Storage temperature range | ϑ | °C | -20 … 70 | |
| Weight | m | kg | 0.36 | |
(For applications outside these values, please consult us!)
Operating and display elements
Symbols/Circuit diagrams
Dimensions
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