Sequence control method – Yaskawa YASNAC PC NC PLC Programming Manual User Manual
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YASNAC PCNC PLC Programming Manual Chapter 4: Sequence Control Method
4
Sequence Control Method
Chapter 4 describes the sequence control method
4.1
Differences in Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
4.1.1
Relay Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
4.1.2
PLC Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
4.2
Operation of Sequence Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
4.2.1
Sequence Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
4.2.2
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
4.3
Sequence Program Memory Capacity and Memory Configuration . . . . . . . . . . . .4-6