GE Grid Solutions
D25
User's Manual
GE Information
994-0081-3.00-21
65
DC Analog Inputs
DC Analog
Inputs
•
All DC Analog Card options are available with 16 inputs.
•
The inputs may be voltage or current.
•
With the exception of the 517-0478 and 517-0479 cards that use adapter
modules, there are no on-board option jumpers; each option requires a different
card.
!
Shielding
All inputs should have shield connected at source of signal. Shields can
alternately be connected to the auxiliary ground on D25 power supply
terminal block.
DO NOT
ground at both ends of cable.
Table: Digital
Counts
Table of typical digital counts stored in the D25 System Point Database
representing inputs at several input levels, and scaling settings, for each DC
Analog board option:
10%
25%
50%
75%
Nom
120%
In
pu
t O
pt
io
n
± 5V
.5V
1.25V
2.5V
3.75V
5V
6V
± 1 mA
.1 mA
.25 mA
.5 mA
.75 mA
1 mA
1.2 mA
± 5 mA
.5 mA
1.25 mA
2.5 mA
3.75 mA
5 mA
6 mA
± 10 mA
1 mA
2.5 mA
5 mA
7.5 mA
10 mA
12 mA
± 20 mA
2 mA
4 mA
10 mA
15 mA
20 mA
24 mA
D
isp
laye
d
D
igit
al
C
ou
nt
@ 83.333% Scaling
2731
6826
13653
20479
27306
32767
@ 100% Scaling
3277
8192
16383
24575
32767
>32767
@ 200% Scaling
6553
16383
32767
>32767
>32767
>32767
Содержание D25
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