How DALKIA is helping Valenciennes Hospital to monitor temperatures
Dalkia is helping the Valenciennes Hospital to set up ambient temperature monitoring in its buildings.
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MODBUS: “interface for Modbus slaves”
MODBUS: “interface for Modbus slaves”
LoRaWAN / Sigfox sensor
Query, write and read one or more registers on one or more Modbus slaves
The MODBUS IoT sensor meets the needs of users wishing to interrogate one or more MODBUS slaves and send back their information via an LPWAN network.
The product uses the MODBUS Remote Terminal Unit (RTU) protocol to communicate with the slaves.
Highlights of the IoT sensor
- RS485/RS232 compatible
- Supervision of up to 20 slaves
- Several periodic frames with different frequencies
- Indicator lights for installation assistance
- Control and supply of power to the sensor
- Local and remote configuration
- Compatible with KARE services
- Available versions:
- LoRaWAN: EU863-870 / US902-928 / AS923-1
- Sigfox: RC1
SERVICES RELATED TO THE PRODUCT
FEATURES OF THE MODBUS IoT SENSOR
What actions are carried out by the connected sensor?
Alert
- Send new parameters or actions to be carried out to Modbus slaves
Act
- Reading a slave’s registers from the network
- Write to a slave’s registrers from the network
MEASURE
- Receive feedback on faults and alerts from Modbus slaves
Description of the IoT temperature and humidity sensor
What are the technical characteristics of the connected sensor?
Features
- Periodic or event mode
- 6 configurable periodic frames
- Configurable Life Screen
- Modbus specific help in the IoT Configurator
- Product error, configuration error and low battery alerts
- Pre-wired with 2 cables: 2 wires + 6 connectable wires
- Configuration:
- local, via a USB-C port
- remote, via the network
General specifications
- Dimensions: 105 x 50 x 27 mm mm
- Case: IP67
- Integrated fastening system: DIN rail, tube, wall mount, flange
- Recommended operating conditions:
- -25°C / +70°C
- 0 to 85% RH (non-condensing)
- Alimentation: external supply 6-30V continuous
Where does the sensor operate?
- LoRaWAN EU863-870
- Sigfox RC1
What is the sensor part number?
- ARF8240AA MODBUS LoRaWAN® EU863-870
- ARF8240CA MODBUS Sigfox RC1
Certification:
Directive 2014/53/EU (RED)
Features:
- CLASS C or CLASS A LoRaWAN as desired according to the settings
- Product error alert, configuration error
- Enable “Word Swap” for some registers configured as alarms
- Repeatition of an alarm at regular intervals as long as it is active
- Test live reading and writting in a slave with the IoT
- Standards: Directive 2014/53/EU (RED)
For further information, all the useful documents and tools relating to the COMFORT SERENITY IoT sensor:
Previous versions: to find all the documentation related to previous versions of this product, click here.
Where does the sensor operate?
- LoRaWAN US902-928
What is the sensor part number?
ARF8240BA MODBUS LoRaWAN® US902-928
Certifications:
- US: FCC- Title 47 CFR Part 15
- Canada: RSS-247 Issue 2
For further information, all the useful documents and tools relating to the MODBUS IoT sensor:
Where does the sensor operate?
- LoRaWAN AS923-1
What is the sensor part number?
- ARF8240J MODBUS LoRaWAN® AS 923
Certifications:
AS/NZS 4268
For further information, all the useful documents and tools relating to the MODBUS IoT sensor:
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