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ODXT
BUITENTEMPERATUUR
SENSOR / SCHAKELAAR
MODBUS REGISTER MAPPEN
INPUT REGISTERS
1
Temperature level
2-10
11
Output value
12
Relay status
13
Temperature range
14
Setpoint
15
Hysteresis
16
Setpoint out of range
17-19
20
Sensor communication lost
HOLDING REGISTERS
Data type
1
Device slave address
unsigned int.
2
Modbus baud rate
unsigned int.
3
Modbus parity
unsigned int.
4
Device type
unsigned int.
5
HW version
unsigned int.
6
FW version
unsigned int.
7
Operating mode
unsigned int.
8
Output overwrite
unsigned int.
9-10
11
Temperature range
unsigned int.
Minimum custom
12
signed int.
temperature range
Maximum custom
13
signed int.
temperature range
14
Setpoint
signed int.
15
Hysteresis
unsigned int.
16-20
Analogue output overwrite
21
signed int.
value
22-29
Modbus network resistor
22-29
unsigned int.
termination (NRT)
Voor meer info omtrent Modbus over een serieel network, bezoek volgende link:
MIW-ODXT-NL-000 - 20 / 12 / 18
Data type
Description
signed int.
Actual temperature level
Reserved, returns 0
unsigned int.
Value of the analogue output
Relay status. When it is On, the contact between COM1 and NO1 is closed.
unsigned int.
unsigned int.
Temperature working range selected by jumper or holding register
signed int.
Setpoint selected by holding register
unsigned int.
Hysteresis for the relay switching selected by jumpers or a holding register
unsigned int.
Flag that shows if the temperature setpoint is out of the working range
Reserved, returns 0
unsigned int.
Flag that shows if the communication with sensor module is lost
Description
Modbus device address
Modbus communication baud rate
Parity check mode
Device type (Read only)
Hardware version of the device (Read only)
Firmware version of the device (Read only)
Enables Modbus control and disables the jumpers and
trimmers
Enables the direct control over the outputs. Always
settable. Active only if holding register 7 is set to 1.
Reserved, returns 0
Selects the temperature working range. Always settable.
Active only if holding register 7 is set to 1.
Minimum value of the custom temperature range. Always
settable. Active only if holding register 7 is set to 1 and
register 11 is set to 5.
Maximum value of the custom temperature range. Always
settable. Active only if holding register 7 is set to 1 and
register 11 is set to 5.
Selects setpoint for the relay switching. Always settable.
Active only if holding register 7 is set to 1.
Selects the hysteresis for the relay switching. Always
settable. Active only if holding register 7 is set to 1.
Reserved, returns 0
Overwrite value for the analogue output. Always settable.
Active only if holding registers 7 and 8 are set to 1.
Reserved, returns 0
Sets the unit as and end unit of the line / or not by
connecting NRT
http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf
www.sentera.eu
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Data
-550—800
0—1.000
0—1
1—5
-550—800
1—5
0—1
0—1
Data
Default
Values
1—247
1
1—4
2
0—2
1
ODXTX = 1066
XXXX
0100 =
XXXX
0 x 0100 =
0—1
0
0—1
0
1—5
1
-550—Max
0
Min—800
500
-550—800
250
1—5
4
0—1.000
0
1.000 =
0—1
0
Values
250 =
25,0 °C
0 =
0 %
1.000 =
100 %
0 =
Off
1 =
On
1 =
-55—45 °C
2 =
-40—60 °C
3 =
-30—70 °C
4 =
-20—80 °C
5 =
Custom
250 =
25,0 °C
1 =
1 °C
2 =
2 °C
3 =
3 °C
4 =
4 °C
5 =
5 °C
0 =
No
1 =
Yes
0 =
No
1 =
Yes
0 =
4.800
1 =
9.600
2 =
19.200
3 =
8.400
4 =
57.600
5 =
115.200
6 =
230.400
0 =
8N1
1 =
8E1
2 =
8O1
0 x
HW version 1.0
SW version 1.0
0 =
Standalone mode
1 =
Modbus mode
0 =
Disabled
1 =
Enabled
1 =
-55—45 °C
2 =
-40—60 °C
3 =
-30—70 °C
4 =
-20—80 °C
5 =
Custom
100 =
10,0 °C
500 =
50,0 °C
250 =
25,0 °C
1 =
1 °C
2 =
2 °C
3 =
3 °C
4 =
4 °C
5 =
5 °C
0 =
0 %
100 %
0 =
NRT disconnected
1 =
NRT connected
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