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3 Configuration of Instruction
3.4 EN and ENO
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
3.4
EN and ENO
The execution control is available for an instruction with "EN".
• EN is for entering an execution condition of instruction.
• ENO is for outputting the state of execution of instruction.
• The table below shows the relationships between the EN and ENO and the contents of operation results.
• EN is for entering an execution condition of instruction.
• ENO is for outputting the state of execution of instruction.
• The table below shows the relationships between the EN and ENO and the contents of operation results.
EN
ENO
Operation results
TRUE(Executing operation)
TRUE(Without operation error)
Operation output value
FALSE(With operation error)
Undefined value
FALSE(Stopping operation) FALSE
Undefined value
MOV
EN
s
ENO
d
D2
D0
X000
In the instruction above,
instruction MOV is executed
only when X000 is TRUE.
instruction MOV is executed
only when X000 is TRUE.
M1