Enable / Enableoutput (En/Eno) - Mitsubishi Electric FX Series Training Manual

Functions and Function Blocks
6.3.2

Enable / EnableOutput (EN/ENO)

b The EN input makes the function (or FB, see later), conditional (Switch On/Off)
b The ENO reflects the status of the EN line.
b Only instructions with or without EN should be used in a network, do not mix both types.
b The EN/ENO chain should have all its pre-conditions at the beginning:
Function Definitions
b All devices suffixed "_E" have EN / ENO lines, otherwise they do not.
b All devices suffixed "_M" are manufacturers instructions, i.e. in this case from the relevant
Mitsubishi instruction set.
Exercise (Gated Operation)
Edit the Function Block STAR_DELTA to have an EN/ENO input/output feature. Drive the EN
(enable) input with external MELSEC X07 contact:
6 - 22
Execution Options of Function Blocks
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