Siemens M7-400 Manuale Utente
Analog Modules
5-21
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
A5E00069467-07
Analog Value Representation for Thermocouple Types R, S
Table 5-28 Analog Value Representation for Thermocouple Types R, S
Types R S
Units
Types R
Units
Types R
Units
Types R, S
in
5
C
Deci-
mal
Hexa-
deci-
mal
Types R,
S
in
5
F
Deci-
mal
Hexa-
deci-
mal
Types R,
S
in K
Deci-
mal
Hexa-
deci-
mal
Range
> 2019.0
32767
7FFF
H
> 3276.6
32767
7FFF
H
> 2292.2
32767
7FFF
H
Overflow
2019.0
:
1770.0
20190
:
17770
4EDE
H
:
4524
H
3276.6
:
3218.0
32766
:
32180
7FFE
H
:
7DB4
H
2292.2
:
2043.2
22922
:
20432
598A
H
:
4FD0
H
Overrange
1769.0
:
–50.0
17690
:
–500
451A
H
:
FE0C
H
3216.2
:
–58.0
32162
:
–580
7DA2
H
:
FDBC
H
2042.2
:
223.2
20422
:
2232
4FC6
H
:
08B8
H
Rated range
–51.0
:
–170.0
–510
:
–1700
FE02
H
:
F95C
H
–59.8
:
–274.0
–598
:
–2740
FDAA
H
:
F54C
H
222.2
:
103.2
2222
:
1032
08AE
H
:
0408
H
Underrange
< –170.0
–32768
8000
H
< –274.0
–32768
8000
H
< 103-2
< 1032
8000
H
Underflow
Analog Value Representation for Thermocouple Type T
Table 5-29 Analog Value Representation for Thermocouple Type T
Type T
Units
Type T
Units
Type T
Units
Type T
in
5
C
Deci-
mal
Hexa-
deci-
mal
Type T
in
5
F
Deci-
mal
Hexa-
deci-
mal
Type T
in K
Deci-
mal
Hexa-
deci-
mal
Range
> 540.0
32767
7FFF
H
> 1004.0
32767
7FFF
H
> 813.2
32767
7FFF
H
Overflow
540.0
:
401.0
5400
:
4010
1518
H
:
0FAA
H
1004.0
10040
2738
H
813.2
8132
1FC4
H
Overrange
400.0
:
–270.0
4000
:
–2700
0FA0
H
:
F574
H
752.0
:
–454.0
7520
:
–4540
1D60
H
:
EE44
H
673.2
:
3.2
6732
:
32
1AAC
H
:
0020
H
Rated range
< –270.0
<
–2700
–2700
H
< –454.0
<
–4540
–4540
<EE44
H
< 3.2
< 32
<
0020
0020
H
Underflow
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...
the negative range (for example, incorrect thermocouple type), the analog input module reports an
underflow...
...if F0C4
H
is violated and
outputs 8000
H
...if E5D4
H
is violated and
outputs 8000
H
...if FB70
H
is violated and
outputs 8000
H