Mitsubishi Electric MELSEC iQ-R Series User Manual page 38

Program examples
■Program example 1
• This program is an example to read and save the digital output values of CH1, CH2, and CH4, and the digital operation
value of CH3.
(0) CH1 Digital output value, CH2 Digital output value, CH3 Digital operation value, and CH4 Digital output value are to be read.
■Program example 2
• This program is an example to read and reset the maximum value and minimum value of CH3.
(0) CH3 Maximum value and CH3 Minimum value are to be read.
(51)'Maximum value/minimum value reset request' (YD) is to be turned on.
(73)'Maximum value/minimum value reset request' (YD) is to be turned off.
■Program example 3
• This program is an example to perform the processing at the time of the issuance of a process alarm upper/lower limit alert
in CH2.
(0) At the time when a process alarm upper limit alert is issued in CH2, the processing is to be performed.
(43)At the time when a process alarm lower limit alert is issued in CH2, the processing is to be performed.
7 OPERATION EXAMPLES
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7.2 Program Examples