Analog Value Representation For Thermocouples Type N; Analog Value Representation For Thermocouples Type R, S - Siemens SIMATIC S7-300 Reference Manual

Analog Modules

Analog Value Representation for Thermocouples type N

Table 4-28 Analog value representation for thermocouples type N
Units
Type N Type N
decimal
in 5C
decimal
> 1550.0 32767 7FFF
1550.0 15500 3C8C
: : :
1300.1 13001 32C9
1300.0 13000 32C8
: : :
–270.0 –2700 F574
< –270.0 < –2700 < F574
In the case of incorrect wiring (e. g. polarity reversal or open inputs) or of a sensor error in the negative
range (e. g. incorrect thermocouple type), the analog input module signals underflow ...
... of F0C4 and outputs 8000
H

Analog Value Representation for Thermocouples type R, S

Table 4-29 Analog value representation for thermocouples type R, S
Units
Types R, S Types R, S
decimal
in 5C decimal
>2019.0 32767 7FFF
2019.0 20190 4EDE
: : :
1770.0 17770 4524
1769.0 17690 451A
: : :
–50.0 –500 FE0C
–51.0 –510 FE02
: : :
–170.0 –1700 F95C
< –170.0 –32768 8000
4-22
Type N Type N
hexa- decimal
in 5F
>2822.0 32767
H
2822.0 28220
H
: :
2373.8 23738
H
2372.0 23720
H
: :
–454.0 –4540
H
< –454.0 < –4540
H
. ... of E5D4 and outputs 8000
H H
Types R, Types R,
hexa- decimal
S
in 5F
>3276.6 32767
H
3276.6 32766
H
: :
3218.0 32180
H
3216.2 32162
H
: :
–58.0 –580
H
–59.8 –598
H
: :
–274.0 –2740
H
< –274.0 –32768
H
Units
Type N Type N
hexa-
in K
decimal
7FFF > 1823.2
H
6E3C 1823.2
H
: :
5CBA 1574.2
H
5CA8 1573.2
H
: :
EE44 0
H
<EE44 0 %
H
. ... of FB70
H H
Units
Types R, Types R,
hexa-
S
decimal
in K
7FFF >2292.2
H
7FFE 2292.2
H
: :
7DB4 2043.2
H
7DA2 2042.2
H
: :
FDBC 223.2
H
FDAA 222.2
H
: :
F54C 103.2
H
8000 < 103-2
H
Programmable Logic Controllers S7-300 Module Data
Units
Range
decimal hexa-
decimal
32767 7FFF Overflow
H
18232 4738
H
: : Overrange
15742 3D7E
H
15732 3D74
H
Rated
: :
range
0 0000
H
0 % < 0000 Underflow
H
and outputs 8000 .
H
Units
Range
decimal hexa-
decimal
32767 7FFF Overflow
H
22922 598A
H
: : Overrange
20432 4FD0
H
20422 4FC6
H
Rated
: :
range
2232 08B8
H
2222 08AE
H
: : Underrange
1032 0408
H
< 1032 8000 Underflow
H
A5E00105505-03