Siemens Add 7 AddFEM Manual page 77

Technical Data
Analog value representation for symmetrical (bipolar) measuring ranges:
System
Value
118.507%
117.596%
117.582%
100%
0.014468%
0 %
–0.014468%
–100%
–17.596%
–118.521%
1
Value
2
5
15
Bit No.
As- PS
sign.
Meaning:
PS = Preceding sign :
x = Analog value as fixed–point number (13 bits)
QU = Qualifier :
4-26
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Measuring range
"20 mA
Dec. Hex.
32764 7FF 23.70 mA
C
32512 7F00
32508 7EF 23.52 mA
C
27652 6C04
27648 6C00 20 mA
4 4 0.002893 mA
0 0 0 mA
–4 –4 –0.002893m
A
–2764 9400 –20 mA
8
–2765 93FC
2
–3251 8100 –23.52 mA
2
–3251 80FC
6
–3276 8000 –23.70 mA
8
1 1 12 11 10
2 2 2 2 2 2
4 3
14 13 12 11 10 9
x x x x x x
0 ³Positive
1 ³ Negative
0 ³ Analog value OK
1 ³ Analog value faulty
"30 mA "50 mA
35.549 mA 59.25 mA
35.271mA 58.80 mA
30 mA 50 mA
0.00434 mA 0.00723 mA
0 mA 0 mA
–0.00434mA –0.00723mA –0.014468V
–30 mA –50 mA
–35.276 mA –58.80 mA
–35.55 mA –59.25 mA
9 8 7 6 5 4
2 2 2 2 2
8 7 6 5 4
x x x x x
AddFEM
"10 V
Re-
mark
11.85 V Over-
flow
11.76 V Over-
range
10 V
0.014468 V
Nomi- Nomi-
0 V
nal
range
–10 V
Under-
range
–11.76 V
Under-
flow
–11.85 V
3 2 1 0
2 2 2 2
3 2 1 0
x x x
QU
AddFEM
C79000–G8076–C900–03