Siemens SINUMERIK 840D sl Function Manual page 1193

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