Detailed description
2.12 Block descriptions
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
209
Description of formal parameters
The table below lists all formal parameters of the POS_AX function:
Signal I/O Type Value range Remark
Start I BOOL
AxisNo I BYTE 1 - 31 No. of axis to be traversed
IC I BOOL 0 = Absolute
1 = Incremental
Inch I BOOL 0 = mm
1 = Inch
HWheelOv I BOOL 1 = Handwheel override
Pos I REAL ∓ 0,1469368 I -38 to
∓ 0,1701412 I +39
Position of linear axis: mm
Rotary axis: Degr.
FRate I REAL ∓ 0,1469368 I -38 to
∓ 0,1701412 I +39
Feedrate of linear axis: mm/Min
Rotary axis: deg/min
InPos A BOOL 1 = In position
Active A BOOL 1 = Active
StartErr A BOOL Axis cannot be started.
Error A BOOL Error during traversing
1)
1)
Error evaluation by user in the PLC
Timing diagram
6WDUW
$FWLY
,Q3RV
(UURU
6WDUW(UU
(1) Activation of function
(2) Positioning axes active
(3) Positive acknowledgment: Position reached
(4) Reset function activation after receipt of acknowledgment
(5) Signal change using FC
(6) Reset function activation after receipt of active signal
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