Automation Direct DL405 User Manual page 331

Example 1
Continued
C10
C10
C10
SP1
Select Channel,
C2
binary encoded
C4
C6
Select Channel, cont'd
C3
C4
C7
Select Channel, cont'd
C5
C6
C7
Enable Outputs
F4–16DA–1 16-Ch. Analog Current Output
Y34
Set Y36, Y35, and Y34 to the binary code which
OUT
selects the output channel 1 through 8, based on the
control relay status. We use the same binary code to
Y54
select channels 9 through 16.
OUT
CR(on) Y36,Y56 Y35,Y55 Y34,Y54 Channels
C1 Off
C2 Off
C3 Off
C4 Off
C5 On
C6 On
C7 On
C10 On
Y35
OUT
Y55
OUT
Y36
OUT
Y56
OUT
Y37
OUT
Enable channels 1 through 8. SP1 is always on.
Y57
OUT
Enable channels 9 through 16.
16–17
Off Off Ch. 1 and 9
Off On Ch. 2 and 10
On Off Ch. 3 and 11
On On Ch. 4 and 12
Off Off Ch. 5 and 13
Off On Ch. 6 and 14
On Off Ch. 7 and 15
On On Ch. 8 and 16