Step plus transition
The Step + Transition represents a language construct consisting of a step wired to a transition.
Available Languages
Ladder Diagram |
Not Available |
Function Block |
Not Available |
Sequential Function Chart |
Step + Transition |
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Structured Text |
Not Available |
Operands
Sequential Function Chart
Operand | Type | Format | Description |
Step | SFC_STEP | tag | a major function of your process containing events done during a particular time, phase, or station. |
Transition | BOOL | tag | a transition is the true or false condition that tells the controller when to go to the next step |
Description
Each transition use a backing tag that uses the BOOL data type.
If the transition is | The value is | And |
true | 1 | the controller goes to the next step. |
false | 0 | the controller continues to execute the current step. |
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