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Define a sequential function chart routine Chapter 10
Rockwell Automation Publication 1756-RM084S-EN-P - March 2015 189
The limit high component contains a structured text expression that specifies the
preset time in milliseconds for a limit high alarm.
L5X limit high structure
<LimitHigh>
<STContent>
<Line Number="0">
<![CDATA[ structured_text; ]]>
</Line>
</STContent>
</LimitHigh>
L5K LIMITHIGH structure
LIMITLOW (LanguageType := ST)
‘<structured_text>
END_LIMITLOW
Each line of L5K structured text begins with a single quote (‘).
The limit low component contains a structured text expression that specifies the
preset time in milliseconds for a limit low alarm.
L5X limit low structure
<LimitLow>
<STContent>
<Line Number="0">
<![CDATA[ structured_text; ]]>
</Line>
</STContent>
</LimitLow>
L5K LIMITHIGH structure
LIMITLOW (LanguageType := ST)
‘<structured_text>
END_LIMITLOW
Each line of L5K structured text begins with a single quote (‘).
Limit high
Limit low