LoRaWAN Ex d Digital Input Node
SKU#
WSLRWEX-DI
Replaced by
Replaced SKU
WSLRWEX-DI is a LoRaWAN Node with Ex d explosion-proof approval and comes with 02 digital inputs for detecting the status of the pump, valve...or counting pulses from the flow meter, energy meter... Ultra-low-power design and smart firmware allow the device to run on a single battery type C for 5 years or more with 10 minutes update. It supports global frequency bands EU868, IN865, RU864, KR920, AS923, AS923-2, AU915, and US915. The sensor can work perfectly with any LoRaWAN Gateway on the market. Typical applications: detecting the status of the pump, valve...or counting pulses from the flow meter, energy meter...
Applications
Process Monitoring, Safety Monitoring, Energy Monitoring, Oil & Gas Pipeline Monitor, Electric Meter Reading, Gas Meter Reading, Water Meter Reading, Production Monitoring
LoRaWAN communication
Support LoRaWAN Class A, connect to any LoRaWAN gateway on the market
5-10 years battery
Ultra-low power technology allows 5-year battery life with a single size C battery
For hazardous Zone 1-2-21-22
ATEX approval for Ex d IIC
Plug & Play
The sensor is tested and pre-configured in factory before shipping.
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| Digital Inputs | 2-channel dry contact or low voltage (≤3.3V) |
| Operation | Detecting status or Pulse counting (max 1kHz) |
| VERSION | DI-12 (Low-speed digital input) |
| Input | 2-Digital channel inputs with dry-contact or voltage input (max 3.3VDC) |
| Functions | Logic Detecting or Pulse Counting |
| Logic Detecting: 2 channels, recommended minimum interval time between 02 statuses is 5 seconds. | |
| Pulse Counting: 1 channel only, max frequency 2Hz, minimum Pulse width (low or high) is 200mS, counter is uint32 type. | |
| VERSION | DI-12H (High-speed digital input) |
| Input | 2-Digital channel inputs with dry-contact or voltage input (max 3.3VDC) |
| Functions | Logic Detecting or Pulse Counting |
| Logic Detecting: 2 channels, recommended minimum interval time between 02 statuses is 5 seconds. | |
| Pulse Counting: 2 channels, max frequency 1kHz, minimum Pulse width (low or high) is 200μS, counter is uint32 type. | |
| COMMUNICATION | |
| Communication | LoRaWAN® Class A, V1.0.3 |
| SF Factors | SF7∼SF12 |
| Antenna | External Antenna |
| RF Frequency and Power | 860∼930MHz, 14∼20dBm, configurable for zones: EU868, IN865, RU864, KR920, AS923, AS923-2, AU915, US915 |
| Data sending modes | interval time, or when status changes, or manually triggered by a magnetic key. |
| Configuration | via Downlink or offline USB cable (PC software is supplied for free) |
| Battery | 01 x C type LiSOCl₂ 3.6V battery, not included (recommend SAFT LS26500) |
| Housing | Cast aluminum, IP66 |
| Ex Certification | IMQ 14 ATEX 005 X, TÜV CY 18 ATEX 0206158 X and IECEx DEK 15.0048X |
| Hazardous Protection Marking | ATEX II 2G Ex db IIC T4 Gb and ATEX II 2D Ex tb IIIC T135℃ Db |
| Standards | IEC EN 60079-0, IEC EN 60079-7 and IEC EN 60079-31 |
| Applicable Zones | Zone 1 & 2 gas hazardous areas |
| Zone 21 & 22 hazardous areas which contain conductive combustible dust | |
| Ambient working temperature | -40∼85℃ (use with SAFT LS26500) |
| Dimensions | H100xW100xD80 (excluded antenna) |
| Net-weight | ≈1500g (without battery) |
| Mounting | Wall mount bracket |
Dimension
Application Notes
test