6 HANDLING I/O DATA ON D.Station
6-4
6.4 Analog Output Modules (LQA500, LQA600, LQA610)
Always use analog output modules in mode 1.
Table 6-3 Analog Output Module Data Format
Data transfer mode
Output data format
Normal transfer mode
MSB
2
15
2
4
2
0
Word 1 S
Channel 0 D/A conversion data
0 0 0 0
Word 2 S
Channel 1 D/A conversion data
0 0 0 0
Word 3 S
Channel 2 D/A conversion data
0 0 0 0
Word 4 S
Channel 3 D/A conversion data
0 0 0 0
D/A conversion data: -2,048 to +2,047
Fixed at 0
(S: Sign bit)
With the LQA500 having the RANGE switch set to 2 and with
the LQA600/LQA610, the sign bit becomes the most significant
bit of the D/A conversion data. The data ranges from 0 to
4,095.
Output data is set to =/0000 immediately after power ON (for
approximately 0.5 second).
Analog 4-bit shift mode
MSB
2
15
2
12
2
11
2
0
Word 1
No effect
S
Channel 0 D/A conversion data
Word 2
No effect
S
Channel 1 D/A conversion data
Word 3
No effect
S
Channel 2 D/A conversion data
Word 4
No effect
S
Channel 3 D/A conversion data
D/A conversion data: -2,048 to +2,048
(S: Sign bit)
With the LQA500 having the RANGE switch set to 2 and with
the LQA600/610, the sign bit becomes the most significant bit
of the D/A conversion data. The data ranges from 0 to 4,095.
Output data is set to =/0000 immediately after power ON (for
approximately 0.5 second).
Содержание S10mini LQS070
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