Siemens SIMATIC S7-400 Reference Manual page 182

Analog modules
5.4 Representation of analog values
Representation of analog values for thermocouples type L
Table 5-26 Representation of analog values for thermocouples type L
Type L in °C Unit deci‐
mal
> 1150,0 32767
1150,0 11500
: :
901,0 9010
900,0 9000
: :
-200,0 -2000
< -200,0 < -2000
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 ...
... F380 , and to output 8000
H
Representation of analog values for thermocouples type N
Table 5-27 Representation of analog values for thermocouples type N
Type N in °C Unit dec‐
imal
> 1550,0 32767
1550,0 15500
: :
1300,1 13001
1300,0 13000
: :
-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
182
Unit hex‐ Type L in °F Unit dec‐
adecimal
7FFF > 2102,0
H
2CEC 2102,0
H
: :
2332 1653,8
H
2328 1652,0
H
: :
F830 -328,0
H
< F830 < -328,0
H
. ... EAC0 , and to output 8000
H H
Unit hex‐ Type N in °F Unit dec‐
adecimal
7FFF > 2822,0
H
3C8C 2822,0
H
: :
32C9 2373,8
H
32C8 2372,0
H
: :
F574 -454,0
H
< F574 < -454,0
H
. ... E5D4 , and to output 8000
H H
Unit hex‐ Type L in K Unit dec‐
imal adeci‐
mal
32767 7FFF > 1423,2
H
21020 521C 1423,2
H
: : :
16538 409A 1174,2
H
16520 4088 1173,2
H
: : :
-3280 F330 73,2
H
< -3280 < F330 < 73,2
H
. ... FE2C
H
Unit hex‐ Type N in K Unit dec‐
imal adeci‐
mal
32767 7FFF > 1823,2
H
28220 6E3C 1823,2
H
: : :
23738 5CBA 1574,2
H
23720 5CA8 1573,2
H
: : :
-4540 EE44 0
H
< -4540 <EE44 < 0
H
. ... FB70
H
Reference Manual, Ausgabe 11/2016, A5E00850736-08
Unit hex‐
imal adecimal
32767 7FFF
H
14232 3798
H
: :
11742 2DDE
H
11732 2DD4
H
: :
732 02DC
H
< 732 <02DC
H
, and to output 8000 .
H H
Unit hex‐
imal adeci‐
mal
32767 7FFF
H
18232 4738
H
: :
15742 3D7E
H
15732 3D74
H
: :
0 0000
H
< 0 < 0000
H
, and to output 8000 .
H H
S7-400 Automation System Module Data
Range
Overflow
Overshoot
range
Nominal
range
Underflow
Range
Overflow
Overshoot
range
Nominal range
Underflow