Mitsubishi Electric melsec q00ujcpu User Manual page 574

Programmable controller

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Replacement example of the PR instruction

The number of output characters can be switched by the on/off status of SM701.

Example of device assignment

Before replacemen

Output string

ASCII code output signal

Strobe signal

In-execution flag

If the device numbers in the example above are used for other applications, assign unused device numbers

Program before replacement

TableApp.29 Example of device assignment

Output string

Y100 to Y107

ASCII code output signal

Strobe signal

In-execution flag

Output string storage address (BIN32)

(Used for sub-routine programs and

interrupt programs)

Number of output characters

Output module start Y number

Character extraction position

Number of extracted characters

String output status value

Result of string extraction by the MIDR

String output in-execution flag

For index modification

Figure App.6 Sample program

After replacement

Y100 to Y107

D200 to D201

The number of output strings is set

to variable. (Output until ASCII code

00H appears.)

The strings stored in D0 and later are

output from Y100 to Y108.