Diehl IZAR RE 868 TEMP Manuale di installazione - Pagina 2

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English

1 P

RODUCT DESCRIPTION

1.1 B

RIEF DESCRIPTION

IZAR RE 868 TEMP is a unidirectional radio transmitter intended for temperature readings

with a wide measuring range (-55 °C to +125 °C). Equipped with an external temperature

sensor, IZAR RE 868 TEMP uses the M-Bus Wireless international communication

standard and can therefore be read by any system using this protocol.

IZAR RE 868 TEMP is intended for radio reading in mobile mode or fixed network. The

lifetime of the module can reach up to 12 years (non-replaceable battery).

Reading IZAR RE 868 TEMP is done, in mobile mode, with an IZAR PSION handheld

computer fitted with the IZAR BLUETOOTH RECEIVER. In fixed network mode, reading is

performed with IZAR RDC STANDARD or IZAR RDC PREMIUM R4 or in a wired network,

i.e. M-Bus, using the IZAR RECEIVER M-Bus.

1.2 P

ROGRAMMING

The IZAR RE 868 TEMP radio comes fully programmed and ready to use. No configuration

is needed. The identifier number of the module is identical to the one indicated on the

product label.

2 O

PERATION

2.1 O

PERATING PRINCIPLE

2.1.1 C

OMMUNICATION

IZAR RE 868 TEMP uses the "RealData" standard. RealData is an international

communication protocol based on MBus Wireless and developed within the framework of the

CEN TC 294 recommendations regarding the use of the 868 MHz frequency band for radio

reading of metering devices.

2.1.2 O

PERATION

IZAR RE 868 TEMP is a low-consumption radiofrequencies product able to emit temperature

data at regular intervals (every 8 seconds). With its 30 cm sensor, IZAR RE 868 TEMP is

designed to measure a wide range of temperature (-55 °C to +125 °C).

2.2 T

ECHNICAL SPECIFICATIONS

Operating temperature range

Storage temperature range

Humidity

Protection Index

Accuracy of the sensor

2 | IZAR RE 868 TEMP

IZAR RE 868 TEMP

-15°C / +55°C

-20°C / +70°C

Up to 100%

IP68

+/-0.5°C from -10°C to +85°C

+/-2°C from -55°C to -10°C and

from +85°C to +125°C

03/2016