Automation Direct DL405 User Manual page 313

Updating all Now we increment the Immediate Analog Output Pointers for the channel, before
Channels in a the next pass through the FOR–NEXT loop.
Single Scan,
Increment Immediate Analog Output Pointers
Continued
5 4 4 SP1
430 440 450
Here is the end of the FOR–NEXT loop.
F4–08DA–1 8-Ch. Analog Current Output
Increment the analog output data pointer.
INCB
V1402
Load the curent channel index count into the
LD
accumulator.
V1401
Add 1000 hex to the channel index value, since
ADDB
the channel select field is in the most significant
K1000
four bits.
Save the incremented channel index value for the next
OUT
pass through the FOR–NEXT loop.
V1401
Execute the loop above the number of times speci-
NEXT
fied in the FOR instruction.
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