
Define a sequential function chart routine Chapter 10
Rockwell Automation Publication 1756-RM084S-EN-P - March 2015 191
These examples show transition structure.
L5X transition structure
<Transition [Transition_Attributes]>
<Condition>
logic
</Condition>
</Transition>
L5K TRANSITION structure
TRANSITION (Transition_Attributes)
<CONDITION declaration>
END_TRANSITION
Transition elements
L5X Item L5K Item Identifies
Condition CONDITION The condition to evaluate for the transition.
Transition attributes
L5X Item L5K Item Identifies
ID ID The step identifier. This ID uniquely identifies this step from all
other blocks. Type an unsigned, 32-bit integer value.
X X X-coordinate on internal grid. Type an unsigned, 32-bit integer
value.
Y Y Y-coordinate on internal grid. Type an unsigned, 32-bit integer
value.
Operand Operand The step tag. Type a tag of datatype SFC_STEP. The import
process uses this tag name to name the step.
HideDesc HideDescription
Whether or not to hide the step description. Type Yes or No.
DescX DescriptionX X-coordinate on internal grid of the description box. Type an
unsigned, 32-bit integer value.
DescY DescriptionY Y-coordinate on internal grid of the description box. Type
unsigned, 32-bit integer value.
DescWidth DescriptionWidth This attribute is not currently used; it is there for future use.
Type 0.
Force Force
The transition is forced. Type true for forced true (set) or type
false for forced false (cleared). If the transition is not forced,
do not enter this attribute.
Transitions