Detailed description
2.12 Block descriptions
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-207
Declaration of the function
STL representation
VAR_INPUT
YDelta: BOOL ; //Star = 0, delta = 1
SpindleIFNo: INT ; //Machine axis number
TimeVal: S5TIME ; //Time value
TimerNo : INT ; //User timer for changeover time
END_VAR
VAR_OUTPUT
Y: BOOL ; //Star contactor
Delta: BOOL ; //Delta contactor
END_VAR
VAR_IN_OUT:
Ref: WORD ; //Block status word (instance)
END_VAR
Description of formal parameters
The table below lists all formal parameters of the YDelta function:
Signal I/O Type Value range Remarks
YDelta I Bool = star
= delta.
The changeover edge of the signal
initiates the changeover operation.
SpindleIFNo I Int 1.. Number of the axis interface
declared as a spindle
TimeVal I S5time 0.. Changeover time
TimerNo I Int 10.. Timer for programming the wait
time
Y Q Bool Energizing of star contactor
Delta Q Bool Energizing of delta contactor
Ref I/O Word Instance for status information
Internal use
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