Intelligent Technologies (
IT.
) D77A I/O Module Products
MN05002001E
For more information visit: www.EatonElectrical.com
17
Figure 11: Analog Output Curves for 14 Bit Resolution
a) 0-5V Range Setting
b) 1-5V Range Setting
c) 0-10V Range Setting
d) 0-20mA Range Setting
e) 4-20mA Range Setting
14 Bit Resolution Equations
Vdc = Voltage input value
mA = Current input value
N = Decimal value
0-5 Vdc, 1-5 Vdc
•
Vdc = (1/6241.2) x N
0-10 Vdc
•
Vdc = (1/3120.6) x N
4-20 mA, 0-20 mA
•
mA = (1/1560.2) x N
5.25V
5V
0V
0
32766
31206
21mA
20mA
0mA
0
5.25V
5V
0V
0
32766
31206
32766
31206
10.5V
10V
0V
0
1V
0.5V
6242
3120
21mA
20mA
0mA
0
32766
31206
32766
31206
4mA
6242
4992
(A)
(D)
(E)
(B)
(C)
D77A-031
3.2mA
Содержание D77A
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