Siemens M7-400 ユーザーズマニュアル
Analog Modules
5-20
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Analog Value Representation for Thermocouple Type L
Table 5-26 Analog Value Representation for Thermocouple Type L
Type L
Units
Type L
Units
Type L
Units
Type L
in
5
C
Decimal
Hexa-
decimal
Type L
in
5
F
Deci-
mal
Hexa-
deci-
mal
Type L
in K
Deci-
mal
Hexa-
decimal
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
Overrange
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
Rated range
< –200.0
< –2000
< F830
H
< –328.0
<
–3280
–3280
<F330
H
< 73.2
< 732
<02DC
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...
negative range (for example, incorrect thermocouple type), the analog input module reports an
underflow...
...if F380
H
is violated and outputs
8000
H
...if EAC0
H
is violated and
outputs 8000
H
...if FE2C
H
is violated and
outputs 8000
H
Analog Value Representation for Thermocouple Type N
Table 5-27 Analog Value Representation for Thermocouple Type N
Type N
Units
Type N
Units
Type N
Units
Type N
in
5
C
Deci-
mal
Hexade-
cimal
Type N
in
5
F
Deci-
mal
Hexa-
deci-
mal
Type N
in K
Deci-
mal
Hexa-
deci-
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
Overrange
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
Rated range
< –270.0
<
–2700
–2700
< F574
H
< –454.0
<
–4540
–4540
<EE44
H
< 0
< 0
<
0000
0000
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...
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