S5-100U Analog Value Processing
Table 11-12. Analog Input Module 464-8MA21, 4x±50 mV “with Linearization”
and “with Temperature Compensation” (Bipolar); Thermoelement Type L
(Iron/Copper-Nickel (Konstantan), according to DIN 43710)
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Units
Thermal
Voltage
in mV*
Temperature
° C ° F
High Byte Low Byte Range
1361 0 0 1 0 1 0 1 0 1 0 0 0 1 0 0 1 Overflow
901 901 1654 0 0 0 1 1 1 0 0 0 0 1 0 1 0 0 1
Overrange
**
900 53.14 900 1652 0 0 0 1 1 1 0 0 0 0 1 0 0 0 0 0
500 27.85 500 932 0 0 0 0 1 1 1 1 1 0 1 0 0 0 0 0
250 13.75 250 482 0 0 0 0 0 1 1 1 1 1 0 1 0 0 0 0
100 +5.37 100 212 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 Nominal range
1 0.05 1 34 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
0 0 0 32 0000000000000000
-1 -0.05 -1 -30 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
-100 -4.75 -100 -148 1 1 1 1 1 1 0 0 1 1 1 0 0 0 0 0
-150 -6.60 -150 -238 1 1 1 1 1 0 1 1 0 1 0 1 0 0 0 0
-190 -7.86 -190 -310 1 1 1 1 1 0 1 0 0 0 0 1 0 0 0 0
-199 -8.12 -199 -326 1 1 1 1 1 0 0 1 1 1 0 0 1 0 0 0
-200 -200 -328 1 1 1 1 1 0 0 1 1 1 0 0 0 0 0 1 Overrange
**
-273 1 1 1 1 0 1 1 1 0 1 1 1 1 0 0 1 Overflow
X X X X X X X X X X X X X X X 0 1 0 Wire break
This value corresponds to the terminal temperature at wire
break
* For a reference temperature of 0° C (32° F)
** In the overrange area, the current slope of the characteristic curve is maintained when leaving the
linearized nominal range.
Analog value representation of analog input module 466-8MC11
The 466-8MC11 analog input module stores each analog value in a single byte. The other analog
input modules store the analog values in words (see Table 11-4).
Table 11-13. Analog Input Module 466-8MC11, 4x 0 to 10 V
Units
255
254
.
128
.
1
0
Voltage in mV
9961
9922
.
5000
.
39
0
Bit Representation
1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 0
.
1 0 0 0 0 0 0 0
.
0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0
11-16
EWA 4NEB 812 6120-02
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