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MIW-RMFPM-2R-EN-000 - 28 / 05 / 2019

11 - 11

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HOLDING REGISTERS

Data type

Description

Data

Values

47—78

Reserved, return 0

79

LED indication

unsigned int

LED indication related to one of the parameters

1—3 

default: 1

1= Temperature 

2 = rH 

3 = CO2

80

LED intensity / 

brightness

unsigned int

LED intensity (incrementing with step of 10 %)

0—10 

default: 5

0 = OFF 

1 = 10 % 

10 = 100 %

If you want to find out more about Modbus over serial line, please visit:

 

http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf

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 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 this product is maintenance-free. If soiled, clean with a dry or 
damp cloth. In case of heavy pollution, clean with a non-aggressive product. In these 
circumstances the unit should be disconnected from the supply. Pay attention that 
no fluids enter the unit. Only reconnect it to the supply when it is completely dry.

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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