Mitsubishi Electronics FX3G User Manual
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3UC
Series
Programming Manual - Basic & Applied Instruction Edition
Table of Contents
35.1.1 Outline................................................................................................................................................. 756
35.1.2 Explanation of function and operation................................................................................................. 756
35.1.3 SFC program creating procedure........................................................................................................ 758
35.1.4 Handling and role of initial state relay ................................................................................................. 761
35.1.5 Latched (battery backed) type state relays ......................................................................................... 761
35.1.6 Role of the RET instruction ................................................................................................................. 762
35.1.7 Preliminary knowledge for creating SFC program .............................................................................. 762
35.1.8 SFC flow formats................................................................................................................................. 768
35.1.9 Program of branch/recombination state relays ................................................................................... 771
35.1.10 Rule for creating branch circuit ......................................................................................................... 772
35.1.11 Program examples ............................................................................................................................ 776
35.1.2 Explanation of function and operation................................................................................................. 756
35.1.3 SFC program creating procedure........................................................................................................ 758
35.1.4 Handling and role of initial state relay ................................................................................................. 761
35.1.5 Latched (battery backed) type state relays ......................................................................................... 761
35.1.6 Role of the RET instruction ................................................................................................................. 762
35.1.7 Preliminary knowledge for creating SFC program .............................................................................. 762
35.1.8 SFC flow formats................................................................................................................................. 768
35.1.9 Program of branch/recombination state relays ................................................................................... 771
35.1.10 Rule for creating branch circuit ......................................................................................................... 772
35.1.11 Program examples ............................................................................................................................ 776
35.2.1 Outline................................................................................................................................................. 785
35.2.2 Explanation of function and operation................................................................................................. 785
35.2.3 Expression of step ladder.................................................................................................................... 787
35.2.4 Creation of step ladder program (SFC program
35.2.2 Explanation of function and operation................................................................................................. 785
35.2.3 Expression of step ladder.................................................................................................................... 787
35.2.4 Creation of step ladder program (SFC program
35.2.5 Preliminary knowledge for creating step ladder programs .................................................................. 789
35.2.6 Program with state relays in branches and recombination ................................................................. 792
35.2.7 Program examples .............................................................................................................................. 796
35.2.6 Program with state relays in branches and recombination ................................................................. 792
35.2.7 Program examples .............................................................................................................................. 796
36.1 Outline................................................................................................................................................ 802
36.2 Common Items................................................................................................................................... 803
36.2 Common Items................................................................................................................................... 803
36.2.1 How to disable interrupt function......................................................................................................... 803
36.2.2 Related items ...................................................................................................................................... 804
36.2.3 Cautions on use (common) ................................................................................................................. 804
36.2.2 Related items ...................................................................................................................................... 804
36.2.3 Cautions on use (common) ................................................................................................................. 804
36.3.1 Input interrupt (interrupt triggered by external signal) [without delay function].................................... 807
36.3.2 Examples of practical programs (programs to measure short pulse width) ........................................ 811
36.3.2 Examples of practical programs (programs to measure short pulse width) ........................................ 811
36.5.1 Timer interrupt (interrupt in constant cycle)......................................................................................... 813
36.5.2 Examples of practical program (timer interrupt programs using applied instruction) .......................... 815
36.5.2 Examples of practical program (timer interrupt programs using applied instruction) .......................... 815
36.6 Counter Interrupt - Interrupt Triggered by Counting Up of High-Speed Counter ............................... 818
36.7 Pulse Catch Function [M8170 to M8177] ........................................................................................... 819
36.8 Pulse width/Pulse period measurement function [M8075 to M8079, D8074 to D8097] ..................... 820
36.7 Pulse Catch Function [M8170 to M8177] ........................................................................................... 819
36.8 Pulse width/Pulse period measurement function [M8075 to M8079, D8074 to D8097] ..................... 820