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FCVC8-R
HOLDING REGISTERS
10
Modbus registers reset
Minimum temperature
11
range
Maximum temperature
12
range
13
Minimum temperature alert
14
Maximum temperature alert unsigned int
15—18
Minimum relative humidity
19
range
Maximum relative humidity
20
range
Minimum relative humidity
21
alert
Maximum relative humidity
22
alert
23
Minimum CO
eq range
2
24
Maximum CO
eq range
2
25
Minimum CO
eq alert
2
26
Maximum CO
eq alert
2
27
Minimum TVOC range
28
Maximum TVOC range
29
Minimum TVOC alert
30
Maximum TVOC alert
31—34
35
Active light level
36
Standby light level
37—39
40
CO
module self calibration
2
41
Output 1 type
42
Output 1 overwrite
43
Output 1 overwrite value
Internal voltage source
44
selection Output 1
45
Minimum output 1 value
46
Maximum output 1 value
Temperature sensor
47
selection (ON/OFF)
48—56
Relative humidity sensor
57
selection (ON/OFF)
58—66
TVOC sensor selection (ON/
67
OFF)
MIW-FCVC8-R-ES-000 - 10 / 10 / 2019
SENSOR INTELIGENTE Y MULTIFUNCIONAL
PARA MONTAJE EMPOTRADO
Data type
Description
Resets Modbus Holding registers to default values.
unsigned int
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 be
unsigned int
set less than minimum temperature range plus
5°C
unsigned int
Minimum temperature alarm value
Maximum temperature alarm value
Reserved, return 0
Minimum value of relative humidity range, cannot
unsigned int
be set higher than maximum relative humidity
range minus 5%
Maximum value of relative humidity range, cannot
unsigned int
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
eq range, cannot be set higher than
unsigned int
2
maximum CO
eq range minus 10 ppm
2
Maximum CO
eq range, cannot be set less than
unsigned int
2
minimum CO
eq range plus 10 ppm
2
unsigned int
Minimum CO
eq alarm value
2
unsigned int
Maximum CO
eq alarm value
2
Minimum TVOC range, cannot be set higher than
unsigned int
maximum TVOC range minus 100 ppb
Maximum TVOC range, cannot be set less than
unsigned int
minimum TVOC
range plus 10 ppm
2
unsigned int
Minimum TVOC alarm value
unsigned int
Maximum TVOC alarm value
Reserved, return 0
The ambient light level above which 'Active' is
unsigned int
indicated in input register 42
The ambient light level below which 'Standby' is
unsigned int
indicated in input register 42
Reserved, return 0
Enables or disables the CO
technique. If enabled it is advisable that the CO
unsigned int
concentration drops to outside 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
unsigned int
Set minimum value of output signal in percentage
unsigned int
Set maximum value of output signal in percentage
Turn ON or OFF the temperature sensor (related
unsigned int
to output 1)
Reserved, return 0
Turn ON or OFF the rH sensor (related to output 1) 0—1
unsigned int
Reserved, return 0
Turn ON or OFF the TVOC sensor (related to
unsigned int
output 1)
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Data
0—1
default: 0
0—Max-50
default: 0
Min+50—500
default: 500
Min. temperature range —
Max. temperature alarm
default: 0
Min. temperature alarm —
Max. temperature range
default: 500
0 – (Max-50)
default: 0
(Min+50) – 1000
default: 1.000
Min. relative humidity
range—Max. relative
humidity alarm
default: 0
Min. relative humidity
alarm —Max. relative
humidity range
default: 1.000
400 – (Max-100)
default: 400
(Min+100) – 60.000
default: 2.000
Min. CO
eq range—Max.
2
CO
eq alarm
2
default: 400
Min. CO
eq alarm —Max.
2
CO
eq range
2
default: 2.000
0 – (Max-100) -60.000
default: 0
(Min+100) – 60.000
default: 2.000
Min. TVOC range—Max.
TVOC alarm
default: 0
Min. TVOC alarm —Max.
TVOC range
default: 2.000
0—32.000
default: 100
0—32.000
default: 10
module self calibration
2
0—1
2
default: 1
1—3
default: 1
0—1
default: 0
0—1.000
default: 0
0—1
default: 0
0—40
default: 0
60—100
default: 100
0—1
default: 1
default: 1
0—1
default: 1
Values
0 = Idle
1 = Reset Modbus Registers
100 = 10,0°C
500 = 50,0°C
500 = 50,0°C
500 = 50,0°C
200 = 20,0 % rH
850 = 85 % rH
200 = 20,0 % rH
850 = 85 % rH
100 = 100 ppm
1.000 = 1.000 ppm
100 = 100 ppm
100 = 100 ppm
1.000 = 1.000 ppb
100 = 100 ppb
100 = 100 ppb
1.000 = 1.000 ppb
100 = 100 lux
10 = 10 lux
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
20 = 20 %
60 = 60 %
0 = OFF
1 = ON
0 = OFF
1 = ON
0 = OFF
1 = ON
11 - 12
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