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
Unit hex‐
adecimal
Type L in °F Unit dec‐
imal
Unit hex‐
adeci‐
mal
Type L in K Unit dec‐
imal
Unit hex‐
adecimal
Range
> 1150,0
32767
7FFF
H
> 2102,0
32767
7FFF
H
> 1423,2
32767
7FFF
H
Overflow
1150,0
:
901,0
11500
:
9010
2CEC
H
:
2332
H
2102,0
:
1653,8
21020
:
16538
521C
H
:
409A
H
1423,2
:
1174,2
14232
:
11742
3798
H
:
2DDE
H
Overshoot
range
900,0
:
-200,0
9000
:
-2000
2328
H
:
F830
H
1652,0
:
-328,0
16520
:
-3280
4088
H
:
F330
H
1173,2
:
73,2
11732
:
732
2DD4
H
:
02DC
H
Nominal
range
< -200,0
< -2000
< F830
H
< -328,0
< -3280
< F330
H
< 73,2
< 732
<02DC
H
Underflow
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
H
, and to output 8000
H
.
... EAC0
H
, and to output 8000
H
.
... FE2C
H
, 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
Unit hex‐
adecimal
Type N in °F Unit dec‐
imal
Unit hex‐
adeci‐
mal
Type N in K Unit dec‐
imal
Unit hex‐
adeci‐
mal
Range
> 1550,0
32767
7FFF
H
> 2822,0
32767
7FFF
H
> 1823,2
32767
7FFF
H
Overflow
1550,0
:
1300,1
15500
:
13001
3C8C
H
:
32C9
H
2822,0
:
2373,8
28220
:
23738
6E3C
H
:
5CBA
H
1823,2
:
1574,2
18232
:
15742
4738
H
:
3D7E
H
Overshoot
range
1300,0
:
-270,0
13000
:
-2700
32C8
H
:
F574
H
2372,0
:
-454,0
23720
:
-4540
5CA8
H
:
EE44
H
1573,2
:
0
15732
:
0
3D74
H
:
0000
H
Nominal range
< -270,0
< -2700
< F574
H
< -454,0
< -4540
<EE44
H
< 0
< 0
< 0000
H
Underflow
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
H
, and to output 8000
H
.
... E5D4
H
, and to output 8000
H
.
... FB70
H
, and to output 8000
H
.
Analog modules
5.4 Representation of analog values
S7-400 Automation System Module Data
182
Reference Manual, Ausgabe 11/2016, A5E00850736-08