Analog Modules
4-20
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Analog Value Representation for Thermocouples type E
Table 4-24 Analog value representation for thermocouples type E
Units
Units
Units
in 5C
decimal hexa-
decimal
in 5F
decimal hexa-
decimal
in K
decimal hexa-
decimal
Range
> 1200.0 32767 7FFF
H
> 2192,0 32767 7FFF
H
> 1473.2 32767 7FFF
H
Overflow
1200.0
:
1000.1
12000
:
10001
2EE0
H
:
2711
H
2192.0
:
1833.8
21920
:
18338
55A0
H
:
47A2
H
1473.2
:
1274.2
14732
:
12742
398C
H
:
31C6
H
Overrange
1000.0
:
–270.0
10000
:
–2700
2710
H
:
F574
H
1832.0
:
–454.0
18320
:
–4540
4790
H
:
EE44
H
1273.2
:
0
12732
:
0
31BC
H
:
0000
H
Rated
range
< –270.0 < –2700 H < –454.0 < –4540 <EE44
H
<0 <0 <0000
H
Underflow
In the case of incorrect wiring (e. g. polarity reversal or open inputs) or of a sensor error in the negative
range (e. g. incorrect thermocouple type), the analog input module signals underflow ...
... of F0C4
H
and outputs 8000
H
. ... of FB70
H
and outputs 8000
H
. ... of E5D4
H
and outputs 8000
H
.
Analog Value Representation for Thermocouples type J
Table 4-25 Analog value representation for thermocouples type J
Units
Units
Units
in 5C
decimal hexa-
decimal
in 5F
decimal hexa-
decimal
in K
decimal hexa-
decimal
Range
> 1450.0 32767 7FFF
H
> 2642,0 32767 7FFF
H
> 1723.2 32767 7FFF
H
Overflow
1450.0
:
1201.0
14500
:
12010
38A4
H
:
2EEA
H
2642.0
:
2193.8
26420
:
21938
6734
H
:
55B2
H
1723.2
:
1474.2
17232
:
14742
4350
H
:
3996
H
Overrange
1200.0
:
–210.0
12000
:
–2100
2EE0
H
:
F7CC
H
2192.0
:
–346.0
21920
:
–3460
55A0
H
:
F27C
H
1473.2
:
63.2
14732
:
632
398C
H
:
0278
H
Rated range
< –210.0 < –2100
H
< –346.0 < –3460
H
<63.2 < 632 < 0278
H
Underflow
In the case of incorrect wiring (e. g. polarity reversal or open inputs) or of a sensor error in the negative
range (e. g. incorrect thermocouple type), the analog input module signals underflow ...
... of F31C
H
and outputs 8000
H
. ... of EA0C
H
and outputs 8000
H
. ... of FDC8
H
and outputs 8000
H
.
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