AS-Interface sensor/actuator module VAA-4E2A-G5-N/V2-Ex
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- Use in hazardous area
- Category, ignition protection category
II (1GD) 2G Ex e mb [ia] IIB/IIC T4 - Connection of 4 sensors based on IEC 60947-5-6 (NAMUR, DIN 19234)
- Optional standard connection or 2:1 system
- Connection of 2 switch valves
- Lead breakage and short-circuit monitoring for inputs
- Индикация функционирования for bus, status display for inputs and outputs
Технические характеристики: VAA-4E2A-G5-N/V2-Ex
| Описание | ||
| G5 Ex module 4 inputs/2 valve outputs | ||
| Основные характеристики | ||
| Slave type | Standard slave | |
| EC-Type Examination Certificate | DMT 02 ATEX E 125 | |
| Group, category, type of protection | II (1GD) 2G Ex e mb [ia] IIB/IIC T4 Intrinsically safe input and output circuits can be laid in the 1G and 1D category areas. | |
| Индикаторы состояния и их значение | ||
| LED PWR/CHK | dual зеленый светодиод/red green: AS-Interface voltage red flashing: communication error or address 0 or SC/LK error | |
| LED IN | 4 dual желтый светодиод/red yellow: switching state (input) red flashing: SC/LK error | |
| LED OUT | Switching state (output)- 2 желтый светодиод | |
| Электрические параметры | ||
| Rated operational voltage | 26.5 ... 31.6 V PELV from AS-Interface | |
| Номинальный рабочий ток | &le- 90 mA | |
| Maximum safe voltage | 40 V | |
| Short-circuit current | &le- 35 A | |
| Вход | ||
| Number/Type | 4 inputs according to IEC 60947-5-6 (NAMUR, DIN 19234) | |
| Switching point | OFF &le- 1.2 mA ON &ge- 2.1 mA | |
| Values in accordance with EC-Type Examination Certificate | Extract- Other values for mixed and parallel circuits (2:1 mode): see EC-Type Examination Certificate | |
| Voltage | &le- 8.8 V DC | |
| Current | &le- 11.5 mA | |
| Power | &le- 25.3 mW | |
| Internal resistor | &ge- 765 &Omega- | |
| Internal capacitance | negligible | |
| Internal inductance | negligible | |
| Type of protection | ||
| External capacitance | ||
| External inductance | ||
| L/R-ratio | ||
| Characteristic curve | linear | |
| Выход | ||
| Number/Type | 2 outputs for control of intrinsically safe valves | |
| Values in accordance with EC-Type Examination Certificate | ||
| Voltage | &le- 28 V DC | |
| Current | &le- 110 mA | |
| Power | &le- 770 mW | |
| Internal resistor | &ge- 258 &Omega- | |
| Type of protection | ||
| External capacitance | ||
| External inductance | ||
| L/R-ratio | ||
| Characteristic curve | linear | |
| Nominal values | (typically) | |
| Open loop voltage | 26 V | |
| Short-circuit current | 50 mA | |
| Internal resistor | 270 &Omega- | |
| Curve angle points (nominal values) | 12.5 V DC, 50 mA | |
| Programming instructions | ||
| Profile | S-7.F | |
| IO code | 7 | |
| ID code | F | |
| Data bits (function via AS-Interface) | ||
| D0 | ||
| D1 | ||
| D2 | ||
| D3 | ||
| Parameter bits (programmable via AS-i) | function | |
| P0/P1 | (Output conditions on failure of the AS-Interface communication or LB/LK error) 0/0 outputs unchanged 0/1 outputs not controllable 1/0 outputs controllable 1/1 outputs not controllable | |
| P2 | not used | |
| P3 | not used | |
| Условия окружающей среды | ||
| Рабочая температура окружающей среды | -20 ... 60 °C (-4 ... 140 °F) | |
| Температура хранения устройства | -20 ... 85 °C (-4 ... 185 °F) | |
| Физические/механические параметры | ||
| Стандарты защищенности | IP54 according to EN 60529 | |
| Подключение | screw terminals | |
| Масса | 1.5 kg | |
| Mounting | screw mounting | |
Аксессуары и комплектующие
| Совместимое оборудование | Наименование |
| VAZ-RK-PUR 2x1,5-YE 100M | AS-Interface round cable |
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