Siemens SINUMERIK 804D sl

NCK start-up
10.5 Parameterize axis data
CNC Part 1 (NCK, PLC, drive)
122 Commissioning Manual, 11/2006, 6FC5397-2AP10-2BA0
Linear axis with encoder on the machine
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Figure 10-8 Linear axis with encoder on the machine
Machine data
Table 10-10 Incremental measuring systems: Machine data
Number Identifier Name / remarks Reference
Axisspecific ($MA_ ... )
30240 ENC_TYPE[n] Actual value acquisition modes
1=incremental raw signal encoder
30242 ENC_IS_INDEPENDENT[n] Encoder is independent
30300 IS_ROT_AX Rotary axis R2
31000 ENC_IS_LINEAR[n] Direct measuring system (linear scale)
31020 ENC_RESOL[n] Encoder pulses per revolution
31030 LEADSCREW_PITCH Leadscrew pitch
31040 ENC_IS_DIRECT[n] Encoder is connected directly to the machine
31050 DRIVE_AX_RATIO_DENOM[n] Denominator load gearbox
31060 DRIVE_AX_RATIO_NUMERA[n] Numerator load gearbox
31070 DRIVE_ENC_RATIO_DENOM[n] Denominator of resolver gearbox
31080 DRIVE_ENC_RATIO_NUMERA[n] Numerator of resolver gearbox
Linear measuring system
The diagram below shows the general possibilities of arranging a linear incremental
measuring system with regard to motor and load, as well as the resulting values for the
respective machine data.