Артикул: RX7114
Valve amplifiers for proportional pressure valves VT-VRM1-1-1X
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Description
- Component series 1X
- Analog, Euro-card format
- For valves: DBG, DRG
Features
- Differential input for voltage
- Enable input
- Ramp generator
- PWM output stage with 4-quadrant operation
- Angle of rotation controller of the actual value potentiometer
- LED displays for various operating states
Type code
| 01 | Valve amplifiers for control of DC motor pressure valves with electrical feedback | |
| 02 | For valves: DBG, DRG | |
| 03 | Component series 10 ... 19 (10 ... 19: unchanged installation and connection dimensions) |
| 01 | 02 | 03 | ||
Technical data
Position transducer
| Sensor supply | Auxiliary voltage for potentiometer connection | U | V | 15 (Imax = 30 mA) |
Supplementary information
| Anschlussart | 15-pole male multipoint connector, DIN 41615, design H | ||
| Ambient temperature range 1) | ϑ | °C | 0 … 45 |
| Weight | m | kg | 0.4 |
| 1) | Output stages feature temperature monitoring. |
Adjustment options
| Command value offset 1) | % | 0 ... 50 | ||
| Amplitude attenuator | for command value | % | 20 ... 100 | |
| Ramp time up/down | Ramp 1 | t | s | 0.04 … 1.6 |
| 1) | Valve can be overridden. Before offset adjustment, set the command value attenuator to minimum and apply a command value of 0 V. |
Analog outputs
| Motor connection | Maximum output current | Imax | A | 8 A |
| Minimum motor inductance | Lmin | mH | 1 mH |
Analog inputs
| Command value | Voltage (differential input) | U | V | 0 ... 10 | |
| Voltage (differential input) | Input resistance | R | kΩ | ≥ 100 | |
| position value | Voltage | U | V | 0 … 15 | |
Voltage supply
| Operating voltage | Nominal | U | V | 24 |
| Lower limit value | UB(t)min | V | 21 | |
| Upper limit value | UB(t)max | V | 35 | |
| Ripple | % | < 8 | ||
| Current consumption | max. | Imax | A | 6 |
| No load | I | A | 0.2 |
Digital inputs
| Enable | On (active) | U | V | 10 ... 30 |
| Off (inactive) | U | V | 0 ... 3 | |
| Inverter | On (active) | U | V | 10 ... 30 |
| Off (inactive) | U | V | 0 ... 3 |
General
| Component series | 1X | |
| Type of electronics | Analog | |
| Design | Euro-card |
(For applications outside these values, please consult us!)
Operating and display elements
LED displays
| power | Operating voltage |
| H2 | Maximum current |
| H3 | Fault recognition |
| The jumpers are pre-set to fixed settings and must not be changed. The information only serves for control purposes. | ||
| Jumper | Factory setting | Comment |
| J1 | open | ‒— |
| J2 | Closed (pin 2 and 3) | Differential input activated |
| J3 | closed | Controller and output stage enable |
| J4 | Closed (pin 1 and 2) | Position controller activated |
| J5 | open | Anchor voltage control deactivated |
| PCB labeling (description) | Factory setting | Front plate labeling |
| nmax (command value attenuator) | Right stop (maximum) | Gw |
| tint (ramp time) | Left stop (minimum) | t |
| noffs (zero point) | Right stop (minimum) | Zw |
| Xp (controller settings) | Right stop | |
| IxR | Left stop (minimum) | |
| IA (current limitation) | Right stop (no limitation) |
Symbols/Circuit diagrams
| 1 | Differential input |
| 2 | Command value inversion |
| 3 | Ramp generator |
| 4 | Zero point setting |
| 5 | Command value attenuator |
| 6 | Angle of rotation controller |
| 7 | Maximum current limitation |
| 8 | Clocked and regulated motor current output stage |
| 9 | Enable |
| 10 | Output stage enable |
| 11 | Temperature sensor |
| 12 | Power supply unit |
Project planning information
| Amplifier pin assignment VT-VRM1-1-1X | Valve pin assignment DBG...1X / DRG...1X | ||
| Pin | Signal designation | Value | Pin |
| 4 | Enable off | See technical data | |
| Enable on | |||
| 6 | Inverting off | See technical data | |
| Inverting on | |||
| 8 | UH | +15 V | 3 |
| 10 | - command value | Reference potential | PE |
| 12 | + command value | See technical data | |
| 14 | M0 | 1 | |
| 16 | + actual value | See technical data | 2 |
| 18 | IMmax | n.c. | |
| 20 | n.c. | ||
| 22 | - Umotor | 5 | |
| 24 | + Umotor | 6 | |
| 26 | n.c. | ||
| 28 | UB | See technical data | |
| 30 | L0 | ||
| 32 | GND | GND/Earth | |
Connection according to block diagram and table above
Incorrect connection (reversed polarity) may destroy the device.
Shield command value, control and actual value cables / Connect shield only with pin 14
Shield motor cables / Connect shield on one side to system earth and pin 32.
Connect L0 at the power supply unit to system earth.
Ordering codes
Downloads
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