Siemens SINUMERIK 840D sl Function Manual page 1484

Detailed description
2.12 Block descriptions
The oscillation speed is taken from machine data:
$MA_MD35400 SPIND_OSCILL_DES_VELO
MD35010 GEAR_STEP_
CHANGE_ENABLE = 0
Pos = 0
Pos = 1
Pos = 2
Pos = 3
Pos = 4
Pos = 5
4. Traverse indexing axis:
The following signals are relevant:
Start:
Funct:
Note
With
Funct: "4" = Indexing axis
The modulo conversion can be compared with approaching the indexing position via
POS[AX] = CIC (value) in the part program.
Mode:
AxisNo:
Pos:
FRate:
InPos:
Error :
State :
210
Function MD35010 GEAR_STEP_
CHANGE_ENABLE = 1
Oscillatio Pos = 0
n
Oscillatio Pos = 1
n
Oscillatio Pos = 2
n
Oscillatio Pos = 3
n
Oscillatio Pos = 4
n
Oscillatio Pos = 5
n
Initiation signal
"4" = Indexing axis
Positioning mode 0, 1, 2, 3, 4
Number of machine axis
Indexing position
Positioning speed; if FRate = 0,
the value is taken from machine data POS_AX_VELO
(unit as set in machine data).
Is set to "1" when position is reached with "Exact stop fine".
With positioning error = "1"
Error code
Function
Oscillation with gear stage
change M41
Oscillation with gear stage
change M42
Oscillation with gear stage
change M43
Oscillation with gear stage
change M44
Oscillation with gear stage
change M45
Basic logic functions: PLC basic program solution line (P3 sl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0