Automation Direct DL405 User Manual page 366

18–8
F4–04DAS–2 4-Channel Isolated 0–5V, 0–10V Output
Channel Select
Bits
V40502
MSB
Bit 15 14 13 12 11 10 9 8
Y Y
5 5
7 0
Output Enable
Unused Bits
Bit
Within this V-memory location the individual bits represent specific information
about the analog signal.
Bits 0 and 1 of the upper V-memory word
are binary encoded to select the channel
that will be updated with the data. The
bits are assigned as follows.
Y41 Y41 Y40 Y40
0 0
0 1
1 0
1 1
F4–04DAS–2
8pt 8pt 32pt
Output Output Output
Y0 Y10 Y20
– – –
Y7 Y17 Y57
V40500
MSB
LSB
Bit 15
7 6 5 4 3 2 1 0
Y Y
Y
4 4 3
7 0 7
Channel
Select Bits
MSB
Bit 15 14
Channel Number Channel Number
1
2
3
4
16pt 16pt 16pt
Output Input Input
Y60
–
Y77
V40503
V40501
14 13 12 11 10 9 8 7 6 5 4 3
Y Y
3 2
0 7
Data word contains
16 data bits
V40502
13 12 11 10 9 8 7 6 5 4 3
– channel select bits
LSB
2 1 0
Y
2
0
LSB
2 1 0
Y Y
4 4
1 0