NO
Instrument channel variable M=M+1
Parse correctly
YES
Parse program
Instrument M write command start
Parsing start
a.The communication timer stoppedb.The communication plan is plus 1
Instrument M analysis activated
Any instrument analytical start
Parameter quality standard GOOD
Driver read completion triggerInstrument 0~20
END
Parameter quality standard BAD
Communication failure
Command number plus 1
Communication count = maximum number of counts
Communication timeout triggerInstrument 0~20
Instrument channel loop variable M≤20
Communication timeout
