Mitsubishi Electric MELSEC iQ-R Series User Manual page 131

Section 7 PROGRAMMING
(3) Sample program
Figure 7.3.1-1 Example of sample program
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Instruct to measure the periodic electric energy 1
(Measurement is taken while X10 is ON.)
Instruct to measure the periodic electric energy 2
(Measurement is taken while X10 is OFF.)
Output ON to Y20 when the alarm 1 occurs
Output ON to Y21 when the alarm 2 occurs
Acquire the latest error code
Output ON to Y22 when an error occurs
RE81WH