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MIW-RSCOH-R-EN-000 - 25 / 03 / 2020

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PRODUCT DESCRIPTION

RSCOH-R are multifunctional room transmitters which measure temperature, 
relative humidity, carbon monoxide and nitrogen dioxide levels. Based on the 
temperature and relative humidity measurements, the dew-point temperature 
is calculated. They feature 24 VDC power supply and 3 analogue / modulating 
outputs - one for temperature, one for relative humidity and one for CO / 
NO

2

). All the parameters and measurements are accessible via Modbus RTU.

ARTICLE CODES

Code

Supply

Maximum power 

consumption

Nominal power 

consumption

Imax

RSCOH-R

24 VDC

2,86 W

1,8  W

119 mA

INTENDED AREA OF USE

 

 Measurement of indoor temperature, relative humidity and CO / NO

2

 

Monitoring of indoor air quality

 

Suitable for residential and commercial buildings

 

For indoor use only

TECHNICAL DATA

 

Analogue / modulating output type: 

 

0—10 VDC mode: min. load 50 kΩ (R

L

 ≥ 50 kΩ) 

 

0—20 mA: max. load 500 Ω (R

L

 ≤ 500 Ω) 

 

 PWM (open-collector type): PWM Frequency: 1 kHz, min. load 50 kΩ (R

L

 ≥ 50 kΩ); 

PWM voltage level 3,3 or 12 VDC

 

Selectable temperature range: -30—70 °C

 

Selectable relative humidity range: 0—100 %

 

Selectable CO range: 0—1.000 ppm 

 

Replaceable CO / NO

2

 sensor element 

 

3 LEDs with adjustable light intensity for status indication

 

 Accuracy: ±0,4 °C (0—50 °C); ±3 % rH (0—100 % rH)

 

Enclosure:

 

rear plate: plastic ABS, black (RAL 9004)

 

front cover: ASA, ivory (RAL 9010)

 

Protection standard: IP30 (according to EN 60529)

 

Typical range of use: 

 

temperature: 0—50 °C

 

rel. humidity: 0—95 % rH, (non-condensing)

 

CO: 0—1.000 ppm

 

Storage temperature: -10—60 °C

STANDARDS

 

EMC directive 2014/30/EU: 

 

 EN 60730-1:2011 Automatic electrical controls for household and similar use   - 
Part 1: General requirements

 

 EN 61000-6-1:2007 Electromagnetic compatibility (EMC) - Part 6-1: Generic 
standards —Immunity for residential, commercial and light industrial 
environments

 

 EN 61000-6-3:2007 Electromagnetic compatibility (EMC) - Part 6-3: Generic 
standards —Emission standard for residential, commercial and light-industrial 
environments Amendments A1:2011 and AC:2012 to EN 61000-6-3

 

 EN 61326-1:2013 Electrical equipment for measurement, control and laboratory 
use  - EMC requirements  - Part 1: General requirements

RSCOH-R

MULTIFUNCTIONAL 
ROOM TRANSMITTER 

Содержание RSCOH-R

Страница 1: ...Mounting and operating instructions RSCOH R MULTIFUNCTIONAL ROOM TRANSMITTER ...

Страница 2: ...ES 4 INTENDED AREA OF USE 4 TECHNICAL DATA 4 STANDARDS 4 OPERATIONAL DIAGRAMS 5 WIRING AND CONNECTIONS 6 MOUNTING OPERATING INSTRUCTIONS IN STEPS 6 OPERATING INSTRUCTIONS 9 VERIFICATION OF INSTALLATION INSTRUCTIONS 10 TRANSPORT AND STORAGE 10 WARRANTY AND RESTRICTIONS 10 MAINTENANCE 10 RSCOH R MULTIFUNCTIONAL ROOM TRANSMITTER ...

Страница 3: ...environment is as dry as possible avoid condensation All installations shall comply with local health and safety regulations and local electrical standards and approved codes This product can only be installed by an engineer or a technician who has expert knowledge of the product and safety precautions Avoid contacts with energised electrical parts Always disconnect the power supply before connect...

Страница 4: ...min load 50 kΩ RL 50 kΩ PWM voltage level 3 3 or 12 VDC Selectable temperature range 30 70 C Selectable relative humidity range 0 100 Selectable CO range 0 1 000 ppm Replaceable CO NO2 sensor element 3 LEDs with adjustable light intensity for status indication Accuracy 0 4 C 0 50 C 3 rH 0 100 rH Enclosure rear plate plastic ABS black RAL 9004 front cover ASA ivory RAL 9010 Protection standard IP30...

Страница 5: ...93 to EN 60529 EN 60730 1 2011 Automatic electrical controls for household and similar use Part 1 General requirements WEEE 2012 19 EC RoHs Directive 2011 65 EC OPERATIONAL DIAGRAMS 10 0 50 20 30 40 50 60 70 80 90 100 Minimum range Minimum alert Maximum alert Analogue modulating outputs T C Maximum range Out of range Within range Alert range Alert range Out of range LED indications T default rH or...

Страница 6: ...2 for relative humidity measurement 0 10 VDC 0 20 mA PWM GND Ground AO2 AO3 Analogue modulating output 3 for CO NO2 measurement 0 10 VDC 0 20 mA PWM GND Ground AO3 ATTENTION The unit needs to be supplied via the RJ45 connector or via the connection terminals Do not connect the device via the RJ45 connector and the terminal block simultaneously ATTENTION This product is not suited for 3 wire connec...

Страница 7: ...able fastening materials not supplied position the room sensor at least 1 5 m from the floor When planning the installation allow enough clearance for maintenance and service Mount the sensor in a well ventilated area Mind the correct mounting position and unit dimensions See Fig 2 and Fig 3 Fig 1 Snap fits release Fig 2 Mounting dimension Push here to release 2 x Ø 6 59 8 9 8 74 5 104 5 20 104 5 ...

Страница 8: ...stant if necessary For the default factory setting refer to the product Modbus register map For the complete Modbus register data refer to the product Modbus Register Map which is a separate document attached to the article code on the website and contains the registers list Products with earlier firmware versions may not be compatible with this list NOTE 5 5 Optional settings To assure correct co...

Страница 9: ...ality the unit firmware can be updated via Modbus RTU communication With 3SM boot Application part of 3SM center software suite boot mode is automatically activated and the firmware can be updated NOTE Make sure the power supply does not get interrupted during bootload procedure otherwise you risk losing unsaved data LED indications 1 When the green LED is on the measured value temperature relativ...

Страница 10: ...TALLATION INSTRUCTIONS After switching on the power supply one of the LEDs lights up according to the status of the measured variable If this is not the case check the connections TRANSPORT AND STORAGE Avoid shocks and extreme conditions stock in original packing WARRANTY AND RESTRICTIONS Two years from the delivery date against defects in manufacturing Any modifications or alterations to the prod...

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