Analog Modules

5-19

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Analog Value Representation for Thermocouple Type J

Table 5-24 Analog Value Representation for Thermocouple Type J

Type J
Units
Type J
Units
Type J
Units
Type J
in 5CDeci-
mal Hexade-
cimal
Type J
in 5FDeci-
mal Hexa-
deci-
mal
Type J
in K Deci-
mal Hexa-
deci-
mal
Range
> 1450.0 32767 7FFFH> 2642.0 32767 7FFFH> 1723.2 32767 7FFFHOverflow
1450.0
:
1201.0
14500
:
12010
38A4H
:
2EEAH
2642.0
:
2193.8
26420
:
21938
6734H
:
55B2H
1723.2
:
1474.2
17232
:
14742
4350H
:
3996H
Overrange
1200.0
:
–210.0
12000
:
–2100
2EE0H
:
F7CCH
2192.0
:
–346.0
21920
:
–3460
55A0H
:
F27CH
1473.2
:
63.2
14732
:
632
398CH
:
0278H
Rated range
< –210.0 <
–2100 <F7CCH< –346.0 <
–3460 <F27C
H
< 63.2 < 632 <
0278HUnderflow
In the case of incorrect wiring (for example, polarity reversal or open inputs) or of a sensor error in the
negative range (for example incorrect thermocouple type), the analog input module reports an
underflow...
...if F31CH is violated and
outputs 8000H
...if EA0CH is violated and
outputs 8000H
...if FDC8H is violated and
outputs 8000H
Analog Value Representation for Thermocouple Type K

Table 5-25 Analog Value Representation for Thermocouple Type K

Type K
Units
Type K
Units
Type K
Units
Type K
in 5CDeci-
mal Hexade-
cimal
Type K
in 5FDeci-
mal Hexa-
deci-
mal
Type K
in K Deci-
mal Hexa-
deci-
mal
Range
> 1622.0 32767 7FFFH> 2951.6 32767 7FFFH> 1895.2 32767 7FFFHOverflow
1622.0
:
1373.0
16220
:
13730
3F5CH
:
35A2H
2951.6
:
2503.4
29516
:
25034
734CH
:
61CAH
1895.2
:
1646.2
18952
:
16462
4A08H
:
404EH
Overrange
1372.0
:
–270.0
13720
:
–2700
3598H
:
F574H
2501.6
:
–454.0
25061
:
–4540
61B8H
:
EE44H
1645.2
:
0
16452
:
0
4044H
:
0000H
Rated range
< –270.0 <
–2700 < F574H< –454.0 <
–4540 <EE44
H
< 0 < 0 <
0000HUnderflow
In the case of incorrect wiring (for example, polarity reversal or open inputs) or of a sensor error in the
negative range (for example, incorrect thermocouple type), the analog input module reports an
underflow...
...if F0C4H is violated and
outputs 8000H
...if E5D4H is violated and
outputs 8000H
...if FB70H is violated and
outputs 8000H