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CHAPTER 8 FUNCTION
8
8.12 Trigger Output Function
(4) From the start of the trigger output to the completion
Set Mode switch (address: 0000
H
) to Trigger output mode (1
H
).
When Initial data setting request flag (RY9) is turned on and off, "0920
H
" is stored to Latest warning code (RWr1).
After the module is turned off and on, Trigger output completed flag (RX19) turns off and the D/A converter
module waits for trigger input.
The following figure shows the operation until the D/A conversion is completed after Trigger output request
(RY19) is turned on.
When Trigger output request (RY19) is turned on, the D/A converter module performs the D/A conversion. When
the D/A conversion is completed, Trigger output completed flag (RX19) turns on.
ON
ON
OFF
OFF
OFF
Trigger output request (RY19)
CH1 Digital value (RWw2)
D/A conversion process
D/A
conversion
CH1 Analog output value
Trigger output completed flag (RX19)
D/A conversion value
Controlled by the D/A converter module
Waiting for trigger input Waiting for trigger input
Digital value Digital value
D/A converts the digital value
at the timing when the trigger
output request turns on