Which of the following statements on the application of the SQO sequencer instruction is NOT true?
A) The SQO rung is false during the first scan for all timer-driven applications.
B) A pulse stream with a constant duty cycle or one with a variable duty cycle is used when the SQO trigger is a series of timer pulses.
C) When external events are used to trigger the SQO instruction, an internal trigger in the sequencer linked to external events determines if the sequencer moves a word to the destination file.
D) The SQO instruction can be stepped to the next sequencer word by two types of triggers: series of timed pulses or a sequence of external events.
C
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