Keyence LS-5000 Manual de usuario descargar pdf (Pagina 104)

Chapter 8 RS-232C I/O

Sample Program (BASIC)

The following program can controll the LS using your computer’s keyboard.

100 OPEN"COM1:9600,N,8,1"FOR RANDOM AS #1

110 ON COM(1) GOSUB 180

120 COM(1) ON

130 A$=INKEY$

140 IF A$<>""THEN 150 ELSE 130

150 PRINT #1,A$;

160 PRINT A$

170 GOTO 130

180 N=LOC(1)

190 IF N=0 THEN RETURN

200 B$=B$+INPUT$ (N, #1)

210 IF RIGHT$(B$, 1)<>CHR$(13)THEN RETURN

220 PRINT CHR$(13):PRINT"RD=>";B$:B$=""

230 A$=INKEY$

240 IF A$<>""THEN PRINT #1,A$;

250 RETURN

• To use this program, set the communication protocol of the LS-5000 series and

your personal computer to the “DIP switch 2: OFF” settings.

➮

See p. 88

Troubleshooting for communication errors using the RS-232C.

Communication fails

Set the communication

protocol.

Refer to the external

equipment's

manual and

p. 88 of this manual.

Use a proper type

cable. Refer

to the figure on p. 89.

Check the program used.

End

Ensure

that the communication

protocol setup is the same between

the LS and external

equipment.

Ensure that the proper

connection cable is being used.

Normal operation

YES

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Keyence LS-5000 Manual de usuario Pagina 104

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