6.3.2 Enable / EnableOutput (EN/ENO)
쎲
The EN input makes the function (or FB, see later), conditional (Switch On/Off)
쎲
The ENO reflects the status of the EN line.
쎲
Only instructions with or without EN should be used in a network, do not mix both types.
쎲
The EN/ENO chain should have all its pre-conditions at the beginning:
Function Definitions
쎲 All devices suffixed “_E” have EN / ENO lines, otherwise they do not.
쎲 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 MITSUBISHI ELECTRIC
Functions and Function Blocks Execution Options of Function Blocks
To Next Page
Loading...
