Siemens SINUMERIK 840DE SL - 3 Supplementary Conditions; 3.1 Axis monitoring functions

Axis Monitoring, Protection Zones (A3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
3-1
Supplementary Conditions
3
3.1 3.1 Axis monitoring functions
Settings
For correct operation of the monitoring, the following settings must be made or checked, in
addition to the machine data mentioned:
General
• MD31030 $MA_LEADSCREW_PITCH (Leadscrew pitch)
• MD31050 $MA_DRIVE_AX_RATIO_DENOM (Denominator load gearbox)
• MD31060 $MA_DRIVE_AX_RATIO_NUMERA (Numerator load gearbox)
• MD31070 $MA_DRIVE_ENC_RATIO_DENOM (Denominator measuring gearbox)
• MD31080 $MA_DRIVE_ENC_RATIO_NUMERA (Numerator measuring gearbox)
• MD32810 $MA_EQUIV_SPEEDCTRL_TIME
(Equivalent time constant speed control loop for feedforward control)
• Encoder resolution
The corresponding machine data are described in:
References:
/FB/ Description of Functions Basic Machine; Velocities, Set/Actual Value Systems,
Control (G2)
Only drives with analog speed setpoint interface
• MD32260 $MA_RATED_VELO (Nominal motor speed)
• MD32250 $MA_RATED_OUTVAL (Nominal output voltage)