Table des Matières
Publicité
DSC
TRANSMETTEUR DE
CO2 POUR CONDUITS
REGISTRES MODBUS
INPUT REGISTERS
1-3
4
CO
level
2
5-10
11
Analogue output value for CO
13
CO
range
2
16
CO
setpoint out of range
2
17
Calibration timer
18-19
20
CO
sensor communication lost
2
HOLDING REGISTERS
1
Device slave address
2
Modbus baud rate
3
Modbus parity
4
Device type
5
HW version
6
FW version
7
Operating mode
8
Output overwrite
9-10
11
CO
range
2
12
Minimum custom CO
range signed int.
2
Maximum custom CO
13
2
range
16
10-minute calibration
17
1-month calibration
18-20
21
Output overwrite value
22-30
Pour en savoir plus à propos de Modbus sur liaison série,
MIW-DSC-FR-001 - 27 / 09 / 16
Data type
Description
Reserved, returns 0
unsigned int.
Actual CO
level
2
Reserved, returns 0
signed int.
Value of the analogue output
2
signed int.
CO
working range selected by jumper or holding register
2
signed int.
Flag that shows if the CO
Returns passed time in per cents for 10-minute calibration procedure in
unsigned int.
progress. When inactive, it returns 0.
Reserved, returns 0
unsigned int.
Flag that shows if the communication with CO
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)
unsigned int.
Enables Modbus control and disables the jumpers and trimmers
Enables the direct control over the outputs. Always settable. Active
unsigned int.
only if holding register 7 is set to 1.
Reserved, returns 0
CO
working range. Always settable. Active only if holding register
signed int.
2
7 is set to 1.
Minimum value of custom CO
holding register 7 is set to 1 and register 11 is set to 5.
Maximum value of custom CO
signed int.
holding register 7 is set to 1 and register 11 is set to 5.
Setting this register to 1 performs 10 minutes calibration and it is
automatically cleared after the calibration. The sensor measures
signed int.
CO
level for 10 minutes. and sets the lowest value of 400 ppm. Do
2
not turn off the device for 10 minutes, during this procedure!
Setting this register to 1 performs 1-month calibration and it is not
automatically cleared after the calibration. The sensor measures
signed int.
CO
level for 1-month and sets the lowest value of 400 ppm. During
2
this procedure the device needs to be powered continuously, do not
turn it off!
Reserved, returns 0
Overwrite value for the analogue output. Always settable. Active
signed int.
only if holding registers 7 and 8 are set to 1.
Reserved, returns 0
visitez:http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf
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setpoint is out of the working range
2
sensor module is lost
2
range. Always settable. Active only if
2
range. Always settable. Active only if
2
www.sentera.eu
Data
Values
0—2.000
2.000 =
0 =
0—1.000
1.000 =
1 =
450—1.850 ppm
2 =
1—5
3 =
4 =
5 =
0 =
0—1
1 =
0—100
100 =
0 =
0—1
1 =
Data
Default Values
1—247
1
1 =
2 =
1—4
2
3 =
4 =
0 =
0—2
1
1 =
2 =
DSC-X = 1027
XXXX
0110 = 0 x HW version 1.10
XXXX
0130 = 0 x FW version 1.30
0 =
Standalone mode
0—1
0
1 =
0 =
0—1
0
1 =
1 =
450—1.850 ppm
2 =
1—5
1
3 =
4 =
5 =
0—Max
0
1.000 =
Min—2.000
2.000
2.000 =
1 =
Start calibration
0—1
0
0 =
1 =
Start calibration
0—1
0
0 =
0 =
0—1.000
0
1000 =
2.000 ppm
0 %
100 %
0—1.000 ppm
0—1.500 ppm
0—2.000 ppm
Custom
No
Yes
100 %
No
Yes
9.600
19.200
38.400
57.600
8N1
8E1
8O1
Modbus mode
Disabled
Enabled
0—1.000 ppm
0—1.500 ppm
0—2.000 ppm
Custom
1.000 ppm
2.000 ppm
Idle
Idle
0 %
100 %
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