3. Instructions
1134
CS/CJ/NSJ Series Instructions Reference Manual (W474)
SA/SE
Applicable Program Areas
Operands
Flags
Function
z SA(784)
The step specified by D is made active.
z SE(785)
The step designated by D is made inactive.
Instruction Mnemonic Variations
Function
code
Function
STEP ACTIVATE SA @SA 784
Makes the specified step or subchart active to
start execution of the actions.
STEP DEACTIVATE SE @SE 785
Makes the specified step of subchart inactive to
end execution of the actions.
Symbol
SA SE
Area
Function block
definitions
Block program areas Step program areas Subroutines Interrupt tasks
SFC action or
transition programs
Usage OK OK OK OK OK OK
Operand Description Data type Size
D Step flag BOOL 1
Name Label Operation
Error Flag P_ER OFF
SA(784)
D
SE(785)
D
Active
Inactive
SA
Actions executed.
N Action1
Step
N Action1 Step
Actions not executed.
●
Step
N Action1
N Action1 Step
SE
Active
Inactive
Actions executed.
Actions not executed.
●