# وحدة راديو مع LoRaWAN ® ، إشارة دخل 4 ... 20 mA

> للتطبيقات في المناطق الخطرة

- رمز الكتالوج: netris_2
- الفئة: قياس المستوى
- صفحة المنتج: https://avigan.com.ua/wika/ar/products/netris_2
- السعر: عند الطلب
- المورد: AVIGAN (TOV VIKA Prylad)، الشريك الرسمي لشركة WIKA في أوكرانيا

## نظرة عامة

تُستخدم وحدة الراديو من WIKA NETRIS ® 2 القابلة للاتصال بالإنترنت الصناعي IIoT، حيثما يلزم إجراء مراقبة مركزية ومبنية على الويب عن بُعد لبيانات أجهزة القياس. ...

## التطبيقات

- Preventive maintenance
- Remote monitoring of machinery and plants
- Process industry: oil and gas, chemical and petrochemical industries, water and wastewater, power generation
- For use in hazardous areas

## المزايا

- IIoT-capable with LoRaWAN ® transmission
- Battery-operated LoRaWAN ® wireless transmission based on LPWAN technology
- High transmission range for the measured values (up to 10 km [6 mi]) with long battery life (up to 10 years)
- Two intrinsically safe analogue input signals with 4 ... 20 mA
- The determination of differential pressures is possible

## جداول ورقة البيانات

### Radio standard

| Security | Full end-to-end encryption → For details on security, see website: https://lora-alliance.org |
|---|---|

### Voltage supply and performance data

| Battery pack | WIKA Lithium thionyl chloride / Hybrid layer capacitor (HLC) battery, 3.6 V, potted Model Eve BN2D150 |
|---|---|
| Battery voltage | DC 3.6V |
| Battery life | Max. 10 years → At reference conditions a measurement and a transmission every hour (24 x a day) takes place at spreading factor 10. |

### Electrical connection

| Connection type | Board connector |
|---|---|
| Wire cross-section | 0.05mm 2 ...1.5mm 2 |
| Pin assignment | → See table 'Pin assignment' |
| Short-circuit resistance | Yes |
| Reverse polarity protection | Yes |
| Sealing inserts ∅ | ■ 4.5 ... 5 mm[1.77 ... 0.20 in] ■ 6 mm[0.24 in] ■ 7.2 mm[0.28 in] ■ 8.6 mm[0.34 in] ■ 10 mm[0.39 in] ■ 4.5 ... 5 mm[1.77 ... 0.20 in] (dual) |

### Operating conditions

| Ambient temperature range | -30 °C [-22 °F] ≤ Ta ≤ +60 °C [+140 °F] |
|---|---|
| Storage temperature range | -40 ...+70 °C [-40 ...+158 °F] |
| Humidity | 20 ... 90 %relative humidity |
| Condensation | Non-condensing |
| Vibration resistance per IEC 60068-2-6 | a = 1g (7 ... 18 Hz) 10 .... 14.53 Hz |
| A = 0.8 mm(18 ... 50 Hz) |  |
| a = 5g (50 ... 200 Hz) ¹⁾ |  |
| Shock resistance per IEC 60068-2-31 ¹⁾ | 25g, 6 ms |
| Free fall per IEC 60068-2-31 |  |
| Individual packaging | 1.2 m[3.94 ft] |
| Multiple packaging | 0.5 m[1.6 ft] |
| Ingress protection per IEC/EN 60529 | IP55/57 |

| 1 | 2 | 3 | 4 |
|---|---|---|---|
| Logo | Description | Region |  |
|  | EU declaration of conformity | European Union |  |
|  | EU declaration of conformity | European Union |  |
|  | - Ex i Zone 0 gas IECEx Hazardous areas - Ex i Zone 0 gas | II 1(1)G Ex ia [ia Ga] IIC T3 Ga Ex ia [ia Ga] IIC T3 Ga | International |

### Safety-related characteristic values (Ex)

| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| Ex marking |  |  |  |  |  |
| Parameters |  |  |  |  |  |
| Max. voltage U o | ≤ 26V |  |  |  |  |
| Max. current I o | ≤ 90mA |  |  |  |  |
| Max. power P o | ≤ 550mW |  |  |  |  |
| Internal capacitance C i | 3.6 nF |  |  |  |  |
| Internal inductance L i | 0.3mH |  |  |  |  |
| Output parameters 1) |  |  |  |  |  |
| Gases of group IIB | Max. external inductance L 0 | 25.7mH | 19.7mH | 9.7mH | 4.7mH |
| Max. external capacitance C 0 | 446 nF | 486 nF | 566 nF | 686 nF |  |
| Gases of group IIC | Max. external inductance L 0 | 2.2mH | 1.7mH | 0.7mH | 0.2mH |
| Max. external capacitance C 0 | 37 nF | 43 nF | 60 nF | 78 nF |  |
| Temperature ranges |  |  |  |  |  |
| Temperature class | T3 |  |  |  |  |

| Description | 2 | Order number |
|---|---|---|
| Battery pack | WIKA Lithium thionyl chloride / Hybrid layer capacitor (HLC) battery, 3.6 V, potted Model Eve BN2D150 | 14635440 |

## المستندات

- [ds_ac4002_en_co_cba246](https://avigan.com.ua/wika/docs/wika/ds_ac4002_en_co.pdf) — PDF, 659 KB, en