Qualifier
The qualifier for the state trigger subsystem can be terms A - J, Timer 1 and
2, and Range 1 and 2. In addition, qualifiers can be the NOT boolean function
of terms, timers, and ranges. The qualifier can also be an expression or
combination of expressions as shown below and figure 16-2, "Complex
Qualifier," on page 16-11.
The following parameters show how qualifiers are specified in all commands
of the STRigger subsystem that use <qualifier>.
<qualifier> { "ANYSTATE" | "NOSTATE" | "<ex pression>" }
<expression> {<expression1a>| <e xpression1b>|<ex pr ession1a> OR
<expression1b>|< ex pression1a> AND <exp re ssion1b>}
<expression1a> {<expression1a_term>|(<expression1a_term>[ OR
<expression1a_te rm >]* )|(<expression 1a _term>[ AND
<expression1a_te rm >]* )}
<expression1a_
term> { <expression2a>|< ex pression2b>|<exp re ssion2c>|<expres si on 2d>}
<expression1b> {<expression1b_term>|( <expression1b_term>[ OR
<expression1b_te rm >]* )|(<expression 1b _term>[ AND
<expression1b_te rm >]* )}
<expression1b_
term> {<expression2e>|<expression2f>|<expression2g>|<expression2h>}
<expression2a> {<term3a>|<term3b>|(<term3a> <boolean_op> <term3b>)}
<expression2b> {<term3c>|<range3a>|(<term3c> <boolean_op> <range3a>)}
<expression2c> {<term3d>}
<expression2d> {<term3e>|<timer3a>|(<term3e> <boolean_op> <timer3a>)}
<expression2e> {<term3f>|<term3g>|(<term3f> <boolean_op> <term3g>)}
<expression2f> {<term3g>|<range3b>|(<term3g> <boolean_op> <range3b>)}
<expression2g> {<term3i>}
<boolean_op> {AND | NAND | O R | NOR | XOR | NXOR}
STRigger (STRace) Subsystem
Qualifier
16–7