Siemens SINUMERIK 840Di Function Manual page 419

⇒
Result:
1 encoder increment corresponds to 0.004768 increments of the internal unit. In practice, the
available encoder resolution should not be resolved more accurately than the internal
computational resolution.
Linear axis with rotary encoder on the machine
Fig. 2-8
Velocities, Setpoint/Actual-Value Systems, Closed-Loop Control (G2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
MD30300 $MA_IS_ROT_AX
MD31000 $MA_ENC_IS_LINEAR[0]
MD31040 $MA_ENC_IS_DIRECT[0]
MD31020 $MA_ENC_RESOL[0]
MD31030 $MA_LEADSCREW_PITCH
MD31080 $MA_DRIVE_ENC_RATIO_NUMERA[0]
MD31070 $MA_DRIVE_ENC_RATIO_DENOM[0]
MD31060 $MA_DRIVE_AX_RATIO_NUMERA[0]
MD31050 $MA_DRIVE_AX_RATIO_DENOM[0]
MD10200 $MN_INT_INCR_PER_MM
Linear axis with rotary encoder on the machine
Detailed Description
2.3 Setpoint/actual-value system
= 0
= 0
= 0
= 2048
= 10
= 1
= 1
= 5
= 1
= 10000
2-45