Siemens SINUMERIK 840D sl Commissioning Manual page 128

NCK start-up
10.5 Parameterize axis data
Linear axis with linear scale
Figure 10-9
Machine data
Table 10-11 Linear measuring systems: Machine data
Number Identifier
axisspecific ($MA_ ... )
30240 ENC_TYPE[n]
30242 ENC_IS_INDEPENDENT[n]
30300 IS_ROT_AX
31000 ENC_IS_LINEAR[n]
31010 ENC_GRID_POINT_DIST[n]
31030 LEADSCREW_PITCH
31040 ENC_IS_DIRECT[n]
31050 DRIVE_AX_RATIO_DENOM[n]
31060 DRIVE_AX_RATIO_NUMERA[n]
32110 ENC_FEEDBACK_POL[n]
128
Linear axis with linear scale
Name / remarks
Actual value acquisition modes
1=incremental raw signal encoder
Encoder is independent
Rotary axis
Direct measuring system (linear scale)
Distance between reference marks on linear scales
Leadscrew pitch
Encoder is connected directly to the machine
Denominator load gearbox
Numerator load gearbox
Sign actual value (feedback polarity)
Commissioning Manual, 07/2007, 6FC5397-2AP10-3BA0
Reference
R2
IBN CNC: NCK, PLC, drive