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MIW-RMFPM-2R-EN-000 - 28 / 05 / 2019

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HOLDING REGISTERS

Data type

Description

Data

Values

1

Device slave address

unsigned int

Modbus device address

1—247

 

default: 1

2

Modbus baud rate

unsigned int

Modbus communication baud rate

0—6 

default: 2

0  =  4.800

 

1  =  9.600 

2  =  19.200 

3  =  38.400

 

4  =  57.600

 

5  =  115.200 

6  =  230.400

3

Modbus parity

unsigned int

Parity check mode

0— 2 

default: 1

0 = 8N1

 

1 = 8E1

 

2 = 8O1

4

Device type

unsigned int

Device type. Read only

RMFPМ-2R = 1.611

5

HW version

unsigned int

Hardware version of the device. Read only

XXXX

0x0200 = HW version 2.0

6

FW version

unsigned int

Firmware version of the device. Read only

XXXX

0x0200 = FW version 2.0

7—8

Reserved, return 0

9

Modbus network 

resistor termination 

(NBT)

unsigned int

Set device as end device of the line / or not by 

connecting NBT

0—1 

default: 0

0 = NBT disconnected

 

1 = NBT connected

10

Modbus registers 

reset

unsigned int

Resets Modbus Holding registers to default values. When 

finished this register is automatically reset to '0'

0—1 

default: 0

0 = Idle 

1 = Reset Modbus 

Registers

11

Minimum temperature 

range

unsigned int

Minimum value of temperature range, cannot be set 

higher than maximum temperature range minus 5°C

0—Max-50 

default: 0

100 = 10,0°C

12

Maximum 

temperature range

unsigned int

Maximum value of temperature range, cannot be set less 

than minimum temperature range plus 5°C

Min+50—500  

default: 500

500 = 50,0°C

13

Minimum temperature 

alert

unsigned int

Minimum temperature alarm value

Min. temperature range—Max. 

temperature alarm 

default: 0

500 = 50,0°C

14

Maximum 

temperature alert

unsigned int

Maximum temperature alarm value

Min. temperature alarm—Max. 

temperature range 

default: 500

500 = 50,0°C

15—18

Reserved, return 0

19

Minimum relative 

humidity range

unsigned int

Minimum value of relative humidity range, cannot be set 

higher than maximum relative humidity range minus 5%

0—Max-50 

default: 0

200 = 20,0 % rH

20

Maximum relative 

humidity 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 humidity alarm value

Min. relative humidity alarm—

Max. relative humidity range 

default: 1.000

850 = 85 % rH

23

Minimum CO2 range

unsigned int

Minimum CO2 range, cannot be set higher than 

maximum CO2 range minus 100 ppm   

0—Max-100 

default: 400

1.000 = 1.000 ppm

24

Maximum CO2 range unsigned int

Maximum CO2 range, cannot be set less than minimum 

CO2 range plus 100 ppm

Min+100—2.000 

default: 2.000

2.000 = 2.000 ppm

25

Minimum CO2 alert

unsigned int

Minimum CO2  alarm value

Min. CO2 range—Max. CO2 

alarm 

default: 400

400 = 400 ppm

26

Maximum CO2 alert

unsigned int

Maximum CO2 alarm value

Min. CO2 alarm —Max. CO2 

range 

default: 2.000

2.000 = 2.000 ppm

27—34

Reserved, return 0

38

Minimum output 

value

unsigned int. Sets minimum value of output signal expressed as a 

percentage

0—40

0

39

Maximum output 

value

unsigned int. Sets maximum value of output signal expressed as a 

percentage

60—100

100

35

Active mode light 

level

unsigned int

The ambient light level above which 'Active' is indicated 

in input register 42

0—32.000 

default: 100

100 = 100 lux

36

Standby mode light 

level

unsigned int

The ambient light level below which 'Standby' is 

indicated in input register 42

0—32.000 

default: 10

10 = 10 lux

37—39

Reserved, return 0

40

CO2 module self 

calibration

unsigned int

Enables or disables the CO2 module self calibration 

technique. If enabled it is advisable that the CO2 

concentration drops to outside level (400 ppm) in a 7 

day period.

0—1 

default: 1

0 = Disabled

 

1 = Enabled

41—44

Reserved, return 0

45

Minimum output 

value

unsigned int

Set minimum value of output signal in percentage

0—40

 

default: 0

20 = 20 %

46

Maximum output 

value

unsigned int

Set maximum value of output signal in percentage

60—100 

default: 100

60 = 60 %

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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