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DSMFX-2R
HOLDING REGISTERS
Holding Registers
Maximum relative humidity
20
range
Minimum relative humidity
21
alert
Maximum relative humidity
22
alert
23
Minimum CO
range
2
24
Maximum CO
range
2
25
Minimum CO
alert
2
26
Maximum CO
alert
2
27—39
40
CO
module self calibration
2
41
Output 1 type (T)
42
Output 1 overwrite (T)
43
Output 1 overwrite value (T)
Internal voltage source
44
selection Output 1 (T)
45—50
51
Output 2 type (rH)
52
Output 2 overwrite (rH)
Output 2 overwrite value
53
(rH)
Internal voltage source
54
selection Output 2 (rH)
55—60
61
Output 3 type (CO
)
2
62
Output 3 overwrite (CO
)
2
Output 3 overwrite value
63
(CO
)
2
Internal voltage source
64
selection Output 3 (CO
)
2
65—80
Voor meer info omtrent Modbus over een serieel netwerk, kan u terecht op volgende link:
MIW-DSMFX-2R-NL-001 - 04 / 11 / 19
MULTIFUNCTIONELE
KANAALSENSOR
Data type
Description
Maximum value of relative humidity range,
unsigned int
cannot be set less than minimum relative
humidity range plus 5%
unsigned int
Minimum relative humidity alarm value
unsigned int
Maximum relative humidity alarm value
Minimum CO
range, cannot be set higher than
unsigned int
2
maximum CO
range minus 100 ppm
2
Maximum CO
range, cannot be set less than
unsigned int
2
minimum CO
range plus 100 ppm
2
unsigned int
Minimum CO
alarm value
2
unsigned int
Maximum CO
alarm value
2
Reserved, return 0
Enables or disables the CO
calibration technique. If enabled it is advisable
unsigned int
that the CO
concentration drops to outside
2
level (400 ppm) in a 7 day period.
unsigned int
Select analogue / modulating output 1 type
Enables the direct control over the temperature
unsigned int
output.
Overwrite value for output 1. Active only if
unsigned int
Holding register 42 is set to 1.
Selection of internal voltage source for PWM
unsigned int
output 1.
Reserved, return 0
unsigned int
Select analogue / modulating output 2 type.
Enables the direct control over the relative
unsigned int
humidity output.
Overwrite value for output 2. Active only if
Holding register 52 is set to 1.
unsigned int
Selection of internal voltage source for PWM
unsigned int
output 2.
Reserved, return 0
unsigned int
Select analogue / modulating output 3 type.
Enables the direct control over the CO2 output.
unsigned int
Overwrite value for output 3. Active only if
unsigned int
Holding register 62 is set to 1.
Selection of internal voltage source for PWM
unsigned int
output 3.
Reserved, return 0
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Data
Min+50—1.000
default: 1.000
Min. relative humidity range—Max.
relative humidity alarm
default: 0
Min. relative humidity alarm —Max.
relative humidity range
default: 1.000
0—Max-100
default: 400
Min+100—2.000
default: 2.000
Min. CO
range—Max. CO
2
default: 400
Min. CO
alarm —Max. CO
2
default: 2.000
module self
2
0—1
default: 1
1—3
default: 1
0—1
default: 0
0—1.000
default: 0
0—1
default: 0
1—3
default: 1
0—1
default: 0
0—1.000
default: 0
0—1
default: 0
1—3
default: 1
0—1
default: 0
0—1.000
default: 0
0—1
default: 0
http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf
www.sentera.eu
Values
alarm
2
range
2
850 = 85 % rH
200 = 20,0 % rH
850 = 85 % rH
1.000 = 1.000 ppm
2.000 = 2.000 ppm
400 = 400 ppm
2.000 = 2.000 ppm
0 = Disabled
1 = Enabled
1 = 0—10 VDC
2 = 0—20 mA
3 = PWM
0 = Disabled
1 = Enabled
0 = 0 %
1.000 = 100 %
0 = 3,3 VDC
1 = 12 VDC
1 = 0—10 VDC
2 = 0—20 mA
3 = PWM
0 = Disabled
1 = Enabled
0 = 0 %
1.000 = 100 %
0 = 3,3 VDC
1 = 12 VDC
1 = 0—10 VDC
2 = 0—20 mA
3 = PWM
0 = Disabled
1 = Enabled
0 = 0 %
1.000 = 100 %
0 = 3,3 VDC
1 = 12 VDC
11 - 13
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