Siemens SIMATIC S7-400 Reference Manual page 183

Representation of analog values for thermocouple types R, S
Table 5-28 Representation of analog values for thermocouple types R, S
Type R, S in Unit dec‐
°C imal
> 2019,0 32767
2019,0 20190
: :
1770,0 17770
1769,0 17690
: :
-50,0 -500
-51,0 -510
: :
-170,0 -1700
< -170,0 -32768
Representation of analog values for thermocouples type T
Table 5-29 Representation of analog values for thermocouples type T
Type T in °C Unit dec‐
imal
> 540,0 32767
540,0 5400
: :
401,0 4010
400,0 4000
: :
-270,0 -2700
< -270,0 < -2700
Faulty wiring (polarity reversal, or open inputs, for example), or sensor error in the negative range (wrong
type of thermocouple, for example) will cause the analog input module to signal underflow, starting at ...
... F0C4 , and to output 8000
H
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
Unit hex‐ Type R, S in Unit dec‐
adeci‐ °F
mal
7FFF > 3276,6 32767
H
4EDE 3276,6 32766
H
: : :
4524 3218,0 32180
H
451A 3216,2 32162
H
: : :
FE0C -58,0 -580
H
FE02 -59,8 -598
H
: : :
F95C -274,0 -2740
H
8000 < -274,0 -32768
H
Unit hex‐ Type T in °F Unit dec‐
adeci‐
mal
7FFF > 1004,0 32767
H
1518 1004,0 10040
H
:
0FAA
H
0FA0 752,0 7520
H
: : :
F574 -454,0 -4540
H
< F574 < -454,0 < -4540
H
. ... E5D4 , and to output 8000
H H
Unit hex‐ Types R, S
imal adeci‐ in K
mal
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
Unit hex‐ Type T in K Unit dec‐
imal adeci‐
mal
7FFF > 813,2
H
2738 813,2
H
1D60 673,2
H
: :
EE44 3,2
H
<EE44 < 3,2
H
. ... FB70
H
5.4 Representation of analog values
Unit dec‐ Unit hex‐
imal adeci‐
mal
32767 7FFF
H
22922 598A
H
: :
20432 4FD0
H
20422 4FC6
H
: :
2232 08B8
H
2222 08AE
H
: :
1032 0408
H
< 1032 8000
H
Unit hex‐
imal adeci‐
mal
32767 7FFF
H
8132 1FC4
H
6732 1AAC
H
: :
32 0020
H
< 32 < 0020
H
, and to output 8000 .
H H
Analog modules
Range
Overflow
Overshoot
range
Nominal range
Undershoot
range
Underflow
Range
Overflow
Overshoot
range
Nominal range
Underflow
183