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Novus RHT-Air Instruction Manual

Wireless device for temperature, relative humidity and dew point
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RHT-Air
WIRELESS
DEVICE
RELATIVE HUMIDITY AND DEW POINT
INSTRUCTIONS MANUAL V1.0x A
FCC
This device has been tested and complies with the parameters for a Class A digital device, pursuant to Part 15 of the FCC Rules. Such limits are
designed to provide reasonable protection against harmful interference when the device is operated in a commercial environment. This device
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions in this manual, may
cause harmful interference to radio communications.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the device.
RF Exposure: It is necessary to keep 20 cm between the antenna and the user and the transmitter module cannot be co-located with any other
transmitter or antenna.
Canada
This Class A device complies with Canadian standard ICES-003.
Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.
CE Mark
This is a Class A product. In a domestic environment, this product may cause radio interference in which case the user may be required to take
adequate measures.
ANATEL
This device is homologated by ANATEL, in accordance with the procedures regulated by Resolution 242/2000, and meets the technical
requirements applied.
This device is operated in a secondary fashion, that is, it is not entitled to protection against harmful interference, even from the same type of
stations, and it cannot cause interference to systems operating on a primary basis.
For more information, see the ANATEL website www.anatel.gov.br.
NOVUS AUTOMATION
FOR
TEMPERATURE,
1/9

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Summary of Contents for Novus RHT-Air

  • Page 1 RHT-Air WIRELESS DEVICE TEMPERATURE, RELATIVE HUMIDITY AND DEW POINT INSTRUCTIONS MANUAL V1.0x A This device has been tested and complies with the parameters for a Class A digital device, pursuant to Part 15 of the FCC Rules. Such limits are designed to provide reasonable protection against harmful interference when the device is operated in a commercial environment.

  • Page 2: Specifications

    Dew point: -40.0 °C and 100.0 °C. RHT-Air must be connected to an AirGate-Modbus so that it can access its Temperature: 0.1 °C parameters when in operation. The AirGate Modbus will provide Modbus RTU access to its registers over the IEEE 802.15.4 wireless network.

  • Page 3: Mechanical Installation

    Initially, the first configuration must be done through USB interface. downwards in order to ensure precision and the specified level or • Remove the four set screws of the front panel of the RHT-Air device, protection. taking the necessary precaution not to apply force on the internal connector of the electronic circuit.

  • Page 4: Electrical Installation

    REPLACING THE INTERNAL BATTERY It is possible to check the battery’s charge through register "29". A fully charged battery typically has a power above 3.6 V. As you use the RHT-Air, the power of the battery will gradually decrease. It is recommended to periodically check the value of the "29" register. When it reaches values below 3.3 V, a battery change must be scheduled (this...

  • Page 5: Configuration & Operation

    Every need to repair with the network significantly degrades the Indicates only temperature. battery. In a situation where the RHT-Air is well installed, it is possible that the battery Unit configuration screen: Sets which temperature unit should be used (°C of the RHT-Air lasts more than two years.
  • Page 6 2460 MHz greater the consumption. It is suggested that the lowest value possible be 2465 MHz configured, since in the event that RHT-Air is not able to communicate with the AirGate-Modbus, it will automatically increase the transmission power gradually, 2470 MHz...
  • Page 7 1 and 247. There cannot be more than one piece of device with the to peripheral obstacles like trees, buildings and hills that interfere in the same address on the same network. RHT-Air is originally manufactured with propagation channels as explained by the Fresnel Zone phenomenon.
  • Page 8 The column reserved for R/W indicates whether the parameters are meant for reading and writing (R/W) or reading only (R). ADDRESS DESCRIPTION MINIMUM MAXIMUM Retentive register used to manage the RHT-Air configuration stages (Used by DigiConfig). Title Title Title...

  • Page 9: Special Care

    The sensor used in this device may be damaged or de-calibrated if exposed to contaminated atmospheres with chemical agents. Hydrochloric acid, nitric acid, sulfuric acid and ammonia in high concentrations may damage the sensor. Acetone, ethanol and propylene glycol may cause reversible measurement errors. WARRANTY Warranty conditions available website www.novusautomation.com/warranty. NOVUS AUTOMATION...

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