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MIW-RMFPM-2R-EN-000 - 28 / 05 / 2019

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PRODUCT DESCRIPTION

The RMFPM-2R are multifunctional room controllers featuring adjustable 
temperature, relative humidity and CO

2

 setpoints. They are Power over Modbus 

supplied and all parameters and the output are accessible via Modbus RTU. 

 

ARTICLE CODES

Code

Supply 

Connection

RMFPM-2R

24 VDC, PoM

RJ45

INTENDED AREA OF USE

 

Control of temperature, relative humidity and CO

2

 levels

 

Suitable for residential and commercial buildings

 

For indoor use only

TECHNICAL DATA

 

Selectable temperature, relative humidity and CO

2

 setpoints

 

Ambient light sensor with adjustable ‘active’ and ‘standby’ level

 

Bootloader for updating the firmware via Modbus RTU communication

 

3 LEDs for status indication

 

 Accuracy: ±0,4 °C (0—50 °C); ±3 % rH (0—100 % rH); ±30 ppm CO

2

 ±3 % 

(0—2.000 ppm CO

2

), depending on the selected parameter

 

Maximum power consumption: 1,2 W

 

Nominal power consumption in normal operation: 0,9 W

 

Imax: 50 mA

 

Enclosure:

 

rear plate: plastic ABS, black (RAL 9004)

 

front cover: ASA, ivory (RAL 9010)

 

Protection standard: IP30 (according to EN 60529)

 

Operating ambient conditions: 

 

temperature: 0—50 °C

 

rel. humidity: 0—100 % rH, (non-condensing)

 

Storage temperature: -10—60 °C

STANDARDS

 

Low Voltage Directive 2014/35/EC: 

 

 

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

 

EMC Directive 2014/30/EC:

 

 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

RMFPM-2R

MULTIFUNCTIONAL ROOM 
CONTROLLER

Summary of Contents for RMFPM-2R

Page 1: ...Mounting and operating instructions RMFPM 2R MULTIFUNCTIONAL ROOM CONTROLLER ...

Page 2: ...CODES 4 INTENDED AREA OF USE 4 TECHNICAL DATA 4 STANDARDS 4 OPERATIONAL DIAGRAM 5 MOUNTING OPERATING INSTRUCTIONS IN STEPS 5 OPERATING INSTRUCTIONS 7 VERIFICATION OF INSTALLATION INSTRUCTIONS 8 MODBUS REGISTER MAPS 9 TRANSPORT AND STORAGE 11 WARRANTY AND RESTRICTIONS 11 MAINTENANCE 11 RMFPM 2R MULTIFUNCTIONAL ROOM CONTROLLER ...

Page 3: ...vironment 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 connectin...

Page 4: ...nsumption 1 2 W Nominal power consumption in normal operation 0 9 W Imax 50 mA Enclosure rear plate plastic ABS black RAL 9004 front cover ASA ivory RAL 9010 Protection standard IP30 according to EN 60529 Operating ambient conditions temperature 0 50 C rel humidity 0 100 rH non condensing Storage temperature 10 60 C STANDARDS Low Voltage Directive 2014 35 EC EN 60529 1991 Degrees of protection pro...

Page 5: ... CO2 Min range CO2 Max range Max Min T Min range T Max range rH Max range Input Register 2 50 100 2 000 rH T C CO2 ppm WIRING AND CONNECTIONS RJ45 socket Power over Modbus Pin 1 24 VDC Supply voltage Pin 2 Pin 3 A Modbus RTU communication signal A Pin 4 Pin 5 B Modbus RTU communication signal B Pin 6 Pin 7 GND Ground supply voltage Pin 8 B A GND 24 VDC 8 mm 8 mm 8 mm 8 mm RJ45 1 2 3 4 5 6 7 8 1 2 ...

Page 6: ...a Mind the correct mounting position and unit dimensions See Fig 2 and Fig 3 Fig 1 Snap fits release Fig 2 Mounting dimension Fig 3 Mounting position 2 x Ø 6 59 8 9 8 74 5 104 5 20 104 5 25 6 70 5 Correct Incorrect Position at min 1 5 m from the floor 4 Do the wiring according to the wiring diagram see Fig 4 Fig 4 Wiring 5 Put back the cover and snap it in 6 Switch on the mains supply 5 Optional s...

Page 7: ...d restart the power supply see Fig 5 Once Boot mode is activated the firmware can be updated via SM Boot application part of 3SModbus software suite or Sensistant Fig 5 P1 header 1 2 3 4 5 Put a jumper onto pins 1 and 2 and wait for at least 5 seconds to reset the Modbus communication parameters 1 2 3 4 5 Put a jumper onto pins 3 and 4 and restart the supply to enter bootloader mode LED indication...

Page 8: ...ates if the measured value is below standby level above active level or in between both levels If the measured light level is below the Standby level Input Register 42 indicates Standby If the measured ambient light level is above the Active level Input Register 42 indicates Active If the measured ambient light level is between the active and stand by level Input Register 42 indicates Low intensit...

Page 9: ... Relative humidity is outside set range limit values Set to 1 when the measured Relative humidity is outside limit range values defined by holding registers 19 and 20 0 1 0 Relative humidity range OK 1 Relative humidity range too low high 14 Humidity temperature sensor fault unsigned int Flag that shows if the communication with temperature humidity sensor is lost 0 1 0 No 1 Yes 15 Dew point level...

Page 10: ...midity range unsigned int Maximum value of relative humidity range cannot be set less than minimum relative humidity range plus 5 Min 50 1 000 default 1 000 850 85 rH 21 Minimum relative humidity alert unsigned int Minimum relative humidity alarm value Min relative humidity range Max relative humidity alarm default 0 200 20 0 rH 22 Maximum relative humidity alert unsigned int Maximum relative humi...

Page 11: ...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 product after the date of publication relieve the manufacturer of any responsibilities The manufacturer bears no responsibility for any misprints or mistakes in this data MAINTENANCE In normal conditions th...

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