Siemens Add 7 AddFEM, Руководство пользователя

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