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MIW-RSMFX-2R-EN-001 - 30 / 03 / 2020

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SAFETY AND PRECAUTIONS

Read all the information, the datasheet, Modbus register maps, mounting and 
operating instructions and study the wiring and connection diagram before working 
with the product. For personal and equipment safety, and for optimum product 
performance, make sure you entirely understand the contents before installing, using, 
or maintaining this product.

For safety and licensing (CE) reasons, unauthorised conversion and / or modifications 
of the product are inadmissible.

The product should not be exposed to abnormal conditions, such as extreme 
temperatures, direct sunlight or vibrations. Long-term exposure to chemical 
vapours in high concentration can affect the product performance. Make sure the 
work 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 connecting, servicing or repairing the product.

Always verify that you apply appropriate power supply to the product and use 
appropriate wire size and characteristics. Make sure that all the screws and nuts 
are well tightened and fuses (if any) are fitted well.

Recycling of equipment and packaging should be taken into consideration and these 
should be disposed of in accordance with local and national legislation / regulations.

In case there are any questions that are not answered, please contact your 
technical support or consult a professional.

 

 

RSMFX-2R

MULTIFUNCTIONAL 
ROOM TRANSMITTER 

Summary of Contents for RSMF-2R Series

Page 1: ...Mounting and operating instructions RSMFX 2R MULTIFUNCTIONAL ROOM TRANSMITTER ...

Page 2: ...ODES 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 8 VERIFICATION OF INSTALLATION INSTRUCTIONS 9 TRANSPORT AND STORAGE 9 WARRANTY AND RESTRICTIONS 9 MAINTENANCE 9 RSMFX 2R MULTIFUNCTIONAL ROOM TRANSMITTER ...

Page 3: ...work 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 co...

Page 4: ...ating outputs 0 10 VDC mode min load 50 kΩ RL 50 kΩ 0 20 mA max load 500 Ω RL 500 Ω PWM open collector type PWM Frequency 1 kHz min load 50 kΩ RL 50 kΩ PWM voltage level 3 3 VDC or 12 VDC Selectable temperature range 0 50 C Selectable relative humidity range 0 100 Selectable CO2 range 0 2 000 ppm Ambient light sensor with adjustable active and standby level Replaceable CO2 sensor element 3 LEDs fo...

Page 5: ...rements Test configuration operational conditions and performance criteria for transducers with integrated or remote signal conditioning Low Voltage Directive 2014 35 EU EN 60529 1991 Degrees of protection provided by enclosures IP Code Amendment AC 1993 to EN 60529 EN 60730 1 2011 Automatic electrical controls for household and similar use Part 1 General requirements WEEE 2012 19 EC RoHs Directiv...

Page 6: ...nnect F type sensors The G version is intended for 3 wire connection and features a common ground This means that the ground of the analogue output is internally connected with the ground of the power supply For this reason G and F types cannot be used together on the same network Never connect the common ground of G type articles to other devices powered by a DC voltage Doing so might cause perma...

Page 7: ...according to the wiring diagram see Fig 4 Fig 4 Wiring and connections Output 1 Temperature Output 2 relative humidity Output 3 CO2 Supply voltage RSMFF 2R 18 34 VDC RSMFG 2R 18 34 VDC 15 24 VAC 10 Modbus RTU A B 5 Put back the cover snap it in 6 Switch on the mains supply 7 Customise the factory settings to the desired ones via the 3SModbus software or Sensistant if necessary For the default fact...

Page 8: ... code on our website Calibration procedure Sensor calibration is not necessary In the unlikely event of CO2 sensor element failure this component can be replaced All sensor elements are calibrated and tested in our factory Bootloader Thanks to the bootloader functionality the unit firmware can be updated via Modbus RTU communication With 3SM boot Application part of 3SM Center software suite boot ...

Page 9: ...y level Ambient light level Active level Input Register 42 indicates Low intensity VERIFICATION OF INSTALLATION 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 year...

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