Siemens SINUMERIK 840Di Function Manual page 1119

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