Siemens SINUMERIK 840DE SL - Page 421

Detailed Description
2.3 Setpoint/actual-value system
Velocities, Setpoint/Actual-Value Systems, Closed-Loop Control (G2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-47
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⇒ MD30300 $MA_IS_ROT_AX = 1
MD31000 $MA_ENC_IS_LINEAR[0] = 0
MD31040 $MA_ENC_IS_DIRECT[0] = 0
MD31020 $MA_ENC_RESOL[0] = 2048
MD31080 $MA_DRIVE_ENC_RATIO_NUMERA[0] = 1
MD31070 $MA_DRIVE_ENC_RATIO_DENOM[0] = 1
MD31060 $MA_DRIVE_AX_RATIO_NUMERA[0] = 5
MD31050 $MA_DRIVE_AX_RATIO_DENOM[0] = 1
MD10210 $MN_INT_INCR_PER_DEG = 1000
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Result:
1 encoder increment corresponds to 0.017166 increments of the internal unit.
The encoder resolution is thus coarser than the computational resolution by a factor of 58.