D
3-
-0
2D
A
2-
C
ha
nn
el
A
na
lo
g
O
ut
pu
t
6--6
D3--02DA 2-Channel Analog Output
You may recall the D3--02DA module appears to the CPU as a 16-point module.
These 16 points provide the digital representation of the analog signal.
Since all I/O points are automatically mapped into Register (R) memory, it is very
easy to determine the location of the data word that will be assigned to the module.
1
1
0
D3--02DA
R 011
MSB
LSB
R 001
MSB
LSB
0
1
0
R 002, R012
R 000, R010
1
1
7
8pt
Relay
8pt
Output
16pt
Input
16pt
(Analog)
2ch
Input
8pt
Output
050
--
057
040
--
047
030
--
037
020
027
--
120
127
000
007
--
100
107
010
017
--
110
117
0
1
7
Channel 1
Channel 2
Within these two word locations, the individual bits represent specific information
about the analog signal.
Understanding the
I/O Assignments