Siemens SIMATIC S5-90U System Manual page 421

S5-90U/S5-95U
Table 15-14. Analog Input Module 464-8MA21, 4x±50 mV with Linearization and
with Temperature Compensation (Internal); Thermoelement Type K
(Nickel-Chromium/Nickel-Aluminium, according to IEC 584)
Thermal
Units
Voltage in
*
mV
>2359
1370
1369 54,773
1000 41.269
500 20.640
150 6.137
100 4.095
1 0.039
0 0
- 1 - 0.039
- 100 - 3.553
- 101 - 3.584
- 150 - 4.912
- 200 - 5.891
- 201
- 273
X
For a reference temperature of 0° C (32° F)
*
In the overrange, the current slope of the characteristic curve is maintained when leaving the linearized
**
nominal range.
Function block FB "polygon function" cannot be used, since linearization is executed by the
module.
EWA 4NEB 812 6115-02b
Temper-
ature High Byte
in °C
0 1 0 0 1 0 0 1 1 0 1 1 1 0 0 1
1370 0 0 1 0 1 0 1 0 1 1 0 1 0 0 0 1
1369 0 0 1 0 1 0 1 0 1 1 0 0 1 0 0 0
1000 0 0 0 1 1 1 1 1 0 1 0 0 0 0 0 0
500 0 0 0 0 1 1 1 1 1 0 1 0 0 0 0 0
150 0 0 0 0 0 1 0 0 1 0 1 1 0 0 0 0
100 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
- 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
- 100 1 1 1 1 1 1 0 0 1 1 1 0 0 0 0 0
- 101 1 1 1 1 1 1 0 0 1 1 0 1 1 0 0 0
- 150 1 1 1 1 1 0 1 1 0 1 0 1 0 0 0 0
- 200 1 1 1 1 1 0 0 1 1 1 0 0 0 0 0 0
- 201 1 1 1 1 1 0 0 1 1 0 1 1 1 0 0 1
1 1 1 1 0 0 0 0 1 0 0 1 0 0 0 1
X X X X X X X X X X X X X X 0 1 0
Module Spectrum
Low Byte Range
Overflow
Overrange**
Nominal range
Accuracy
2 K
Overrange**
Overflow
Wire break
15-55