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DSMFX-2R
MODBUS REGISTER MAPPEN
INPUT REGISTERS
Input Registers
1
Temperature reading
2
Output value 1 (T)
3
Temperature alert flag
4
Temperature range limit flag
5
Humidity, temperature sensor fault
6—9
10
Relative humidity level
11
Output value 2 (rH)
12
Relative humidity alert flag
13
Relative humidity range limit flag
14
Humidity, temperature sensor fault
15
Dew point level
16—20
21
CO
level
2
22
Output value 3 (CO
)
2
23
CO
alert flag
2
24
CO
range limit flag
2
25
CO
Sensor fault
2
26—50
HOLDING REGISTERS
Holding Registers
1
Device slave address
2
Modbus baud rate
3
Modbus parity
4
Device type
5
HW version
6
FW version
7—8
Modbus network resistor
9
termination (NBT)
10
Modbus registers reset
11
Minimum temperature range
12
Maximum temperature range
13
Minimum temperature alert
14
Maximum temperature alert
15—18
Minimum relative humidity
19
range
MIW-DSMFX-2R-NL-001 - 04 / 11 / 19
MULTIFUNCTIONELE
KANAALSENSOR
Data type
Description
signed int
Actual temperature level
unsigned int
Output value 1 (T)
Flag indicates that measured Temperature is outside set alert values.
unsigned int
Set to '1' when the measured value is outside the Temperature alert
values defined by holding registers 13 and 14
Flag indicates that measured temperature is outside set range limit
unsigned int
values. Set to '1' when the measured temperature is outside limit range
values defined by holding registers 11 and 12
Flag that shows if the communication with temperature & humidity
unsigned int
sensor is lost
Reserved, return 0
unsigned int
Actual relative humidity level
unsigned int
Output value 2 (rH)
Flag indicates that measured Relative humidity is outside set alert
unsigned int
values. Set to '1' when the measured value is outside the Relative
humidity alert values defined by holding registers 21 and 22
Flag indicates that measured Relative humidity is outside set range limit
unsigned int
values. Set to '1' when the measured Relative humidity is outside limit
range values defined by holding registers 19 and 20
Flag that shows if the communication with temperature & humidity
unsigned int
sensor is lost
signed int
Calculated dew point
Reserved, return 0
unsigned int
Actual CO
level
2
unsigned int
Output value 3 (CO
Flag indicates that measured CO
unsigned int
'1' when the measured value is outside the CO
registers 25 and 26
Flag indicates that measured CO
unsigned int
to '1' when the measured CO
holding registers 23 and 24
unsigned int
Flag that shows if the communication with the CO
Reserved, return 0
Data type
Description
unsigned int
Modbus device address
unsigned int
Modbus communication baud rate
unsigned int
Parity check mode
unsigned int
Device type. Read only
unsigned int
Hardware version of the device. Read only
unsigned int
Firmware version of the device. Read only
Reserved, return 0
Set device as end device of the line / or not by
unsigned int
connecting NBT
Resets Modbus Holding registers to default
unsigned int
values. When finished this register is
automatically reset to '0'
Minimum value of temperature range, cannot
unsigned int
be set higher than maximum temperature
range minus 5°C
Maximum value of temperature range, cannot
unsigned int
be set less than minimum temperature range
plus 5°C
unsigned int
Minimum temperature alarm value
unsigned int
Maximum temperature alarm value
Reserved, return 0
Minimum value of relative humidity range,
unsigned int
cannot be set higher than maximum relative
humidity range minus 5%
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)
2
level is outside set alert values. Set to
2
values defined by holding
2
is outside set range limit values. Set
2
is outside limit range values set defined by
2
sensor is lost
2
Data
1—247
default: 1
0—6
default: 2
0— 2
default: 1
DSMFG-2R = 1.629
DSMFF-2R = 1.630
XXXX
XXXX
0—1
default: 0
0—1
default: 0
—300—Max-50
default: 0
Min+50—700
default: 500
Min. temperature range —Max.
temperature alarm
default: 0
Min. temperature alarm —Max.
temperature range
default: 500
0—Max-50
default: 0
www.sentera.eu
Data
Values
-300—700
0—1.000
1.000 = 100 %
0 = Temperature measurement OK
0—1
1 = Temperature measurement too low/
0 = Temperature range OK
0—1
1 = Temperature range too low/high
0—1
0—1.000
1.000 = 100,0 % rH
0—1.000
1.000 = 100 %
0 = Relative humidity measurement OK
0—1
1 = Relative humidity measurement too
0 = Relative humidity range OK
0—1
1 = Relative humidity range too low/high
0—1
-700—700
0—2.000
2.000 = 2.000 ppm
0—1.000
1.000 = 100 %
0 = CO
measurement OK
0—1
2
1 = CO
measurement too low/high
2
0 = CO
0—1
1 = CO
range too low/high
2
0—1
Values
0x0100 = HW version 1.0
0x0200 = FW version 2.0
0 = NBT disconnected
1 = NBT connected
1 = Reset Modbus Registers
200 = 20,0 % rH
500 = 50,0°C
0 = 0 %
high
0 = No
1 = Yes
0 = 0 %
low/high
0 = No
1 = Yes
200 = 20,0°C
0 = 0 %
range OK
2
0 = No
1 = Yes
0 = 4.800
1 = 9.600
2 = 19.200
3 = 38.400
4 = 57.600
5 = 115.200
6 = 230.400
0 = 8N1
1 = 8E1
2 = 8O1
0 = Idle
100 = 10,0°C
500 = 50,0°C
500 = 50,0°C
500 = 50,0°C
10 - 13
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