Statement List (STL) - DCE FEL ČVUT v Praze

Bit Logic Instructions
1.15 ) Nesting Closed
Format
)
Description
Status word
) (nesting closed) removes an entry from the nesting stack, restores the OR bit,
interconnects the RLO that is contained in the stack entry with the current RLO
according to the function code, and assigns the result to the RLO. The OR bit is also
included if the function code is "AND" or "AND NOT".
Statements which open parentheses groups:
• U( And with Nesting Open
• UN( And Not with Nesting Open
• O( Or with Nesting Open
• ON( Or Not with Nesting Open
• X( Exclusive Or with Nesting Open
• XN( Exclusive Or Not with Nesting Open
BR CC 1 CC 0 OV OS OR STA RLO /FC
writes: - - - - - x 1 x 1
Statement List (STL) for S7-300 and S7-400 Programming
1-14 A5E00706960-01