4.3
Measuring ranges
4.3.1
Measuring ranges for thermocouples
Introduction
The following tables contain the digitized analog values for the measuring ranges of the
analog input modules.
Since the binary representation of the analog values is always the same, these tables only
compare the measuring ranges with the units.
Measuring range for thermocouple: Type B
Table 4-3
SIMATIC S7 format: Type B measuring range in °C and °F
Type B in °C
> 2070,0
2070,0
:
1820,1
1820,0
:
0,0
-0,1
:
-120,0
< -120,0
2AI TC HF analog electronic module (6ES7134-4NB01-0AB0)
Manual, 04/2007, A5E01076892-01
Units
Decimal
Hexadecima
l
32767
7FFF
H
20700
50DC
H
:
:
18201
4719
H
18200
4718
H
:
:
0
0000
H
-1
FFFF
H
:
:
-1200
FB50
H
-32768
8000
H
Type B in °F
Decimal
> 3276,6
32767
3276,6
32766
:
2786,6
27866
2786,5
27865
:
32
320
31,9
319
:
-184,0
-1840
< -184,0
-32768
Analog value representation
4.3 Measuring ranges
Units
Hexadeci
mal
7FFF
Overflow
H
7FFE
H
:
:
Overshoot range
6CDA
H
6CD9
H
:
:
Nominal range
0140
H
013F
H
:
:
Underrange
F8D0
H
8000
Underflow
H
Range
19