Keyence KV-D20 Manual do Utilizador descarregar pdf (Página 7)

3 Examples of Ladder Programs 43

3.1 Basic Ladder Programs .......................................................................43

Before creating ladder programs ....................................................... 43

Basic ladder programs .......................................................................44

3.2 Examples of Ladder Programs ...........................................................51

Example of displaying user messages ..............................................51

Example of displaying messages with titles.......................................53

Example of position control................................................................54

Example of frequency counter ...........................................................57

Example of 24-bit high-speed counter ...............................................60

Example of cam switch function ........................................................62

4 Appendix 66

4.1 Troubleshooting ...................................................................................66

4.2 Available Character List ......................................................................70

4.3 Comment Draft Sheet ..........................................................................71

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Keyence KV-D20 Manual do Utilizador Página 7