ANALOG IN 15 BIT VOLTAGE/CURRENT 8CH IC220ALG221
14
6226B_GE
IN[0] and IN[1] for the Group-Commands 7x00
hex
Figure 9
Process data input words
For the group commands 7x00
hex
, both input words contain the measured values of the channels that
correspond with the group command.
Group Commands for Two 16-bit Channels: 7400
hex
, 7500
hex
, 7600
hex
, and 7700
hex
With commands for two 16-bit channels, the analog value of one channel is mapped to every input
word. The display corresponds with the display in the input word IN[1] for the 0x00
hex
and 5x00
hex
commands.
Example 2 x 16-Bit Group A (Channels 1 and 2): 7400
hex
Command
IN[0]
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Assignment
16-bit measured value channel 1 in the appropriate format
IN[1]
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Assignment
16-bit measured value channel 2 in the appropriate format
I N [ 0 ]
I N [ 1 ]
M S B
L S B
0
1 4
1 3
1 2
1 1
1 0
9
8
7
6
5
4
3
2
1
1 5
M S B
L S B
0
1 4
1 3
1 2
1 1
1 0
9
8
7
6
5
4
3
2
1
R e s u l t
1 5
6 2 2 6 A 0 1 3
R e s u l t
