2.4
Supplementary conditions
2.4.1
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 is described in:
References:
/FB1/ Function Manual, Basic Functions; Velocities, Setpoint/Actual Value Systems, Closed-Loop Control
(G2)
Only drives with analog speed setpoint interface
•
MD32260 $MA_RATED_VELO (Nominal motor speed)
•
MD32250 $MA_RATED_OUTVAL (Nominal output voltage)
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
A3: Axis Monitoring, Protection Zones
2.4 Supplementary conditions
127