Siemens SIMATIC S5-90U System Manual page 423

S5-90U/S5-95U
Table 15-16. Analog Input Module 464-8MA21, 4x±50 mV with Linearization
and with Temperature Compensation (Internal); Thermoelement Type L
(Iron/Copper-Nickel (Konstantan), according to DIN 43710)
Thermal
Units
Voltage
in mV*
1361
901
900 53.14
500 27.85
250 13.75
100 +5.37
1 0.05
0 0
- 1 - 0.05
- 100 - 4.75
- 150 - 6.60
- 190 - 7.86
- 199 - 8.12
- 200
- 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
Tempe-
rature High Byte
in °C
0 0 1 0 1 0 1 0 1 0 0 0 1 0 0 1
901 0 0 0 1 1 1 0 0 0 0 1 0 1 0 0 1
900 0 0 0 1 1 1 0 0 0 0 1 0 0 0 0 0
500 0 0 0 0 1 1 1 1 1 0 1 0 0 0 0 0
250 0 0 0 0 0 1 1 1 1 1 0 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
- 150 1 1 1 1 1 0 1 1 0 1 0 1 0 0 0 0
- 190 1 1 1 1 1 0 1 0 0 0 0 1 0 0 0 0
- 199 1 1 1 1 1 0 0 1 1 1 0 0 1 0 0 0
- 200 1 1 1 1 1 0 0 1 1 1 0 0 0 0 0 1
1 1 1 1 0 1 1 1 0 1 1 1 1 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
Overrange**
Overflow
Wire break
15-57