Parameters/address space
4.4 Structure of a data record for dynamic reference temperature
Analog input module AI 4xRTD/TC 4xM12 (6ES7144-5KD50-0BA0)
32
Equipment Manual, 08/2021, A5E48753535-AB
Structure of data record 192 for dynamic reference temperature
The following figure shows you an example of the structure of data record 192 for channel 0.
The structure for data records 193 to 195 is identical.
Figure 4-2
Structure of data record 192
Valid values for fixed temperature compensation
The selectable values must lie within the permitted value range. The resolution of the valid
values for temperature compensation is a tenth of a degree
Table 4- 7
Valid values for temperature compensation via data record
Temperature unit
Decimal
Hexadecimal
Celsius (default)
-1450 ... 1550
FA56
H
... 60E
H
Fahrenheit (default)
-2290 ... 3110
F70E
H
... C26
H
Kelvin (default)
1282 … 3276
502
H ...
CCC
H
Celsius (climatic)
-14500 ... 15500
C75C
H
... 3C8C
H
Fahrenheit (climatic)
-22900 ... 31100
A68C
H
... 797C
H
Kelvin (climatic)
12820 ... 32760
3214
H
... 7FF8
H
Note
Thanks to the flexible content of the data records DS 192 - DS 195, you can use a separate
reference junction for each channel. The channels can also be combined via the user program
in such a way that they use the same reference junction. To this end, you need to specify the
same temperature value in the data records for all channels operating with the same
reference function temperature.
Additional information
You can find more information on compensation of the reference junction temperature via
data record in the function manual SIMATIC analog value processing
Summary of Contents for SIMATIC ET 200AL
Page 2: ......
Page 143: ......
Page 218: ......
Page 250: ......
Page 296: ......
Page 337: ......
Page 365: ......
Page 392: ......
Page 419: ......
Page 451: ......
Page 483: ......
Page 597: ......
Page 648: ......
Page 702: ......
Page 739: ......
Page 781: ......
Page 804: ......
Page 828: ......
Page 853: ......
Page 880: ......
Page 906: ......
Page 996: ...Diagnostics ...
Page 1121: ......
Page 1565: ......