7 Drive Machine Data (SIMODRIVE Drive MD) 10.94
7.1.2 MSD MD (data description - SW 3)
Hysteresis MD 42 motor 1
43
Default value Lower input limit Upper input limit Units
20 0 Maximum motor
speed rev/min
Active
at once
Input of hysteresis for the switchover speed set in machine data MD 42 (see also MD 39).
Selection torque setpoint smoothing motors 1 and 2
44
Default value Lower input limit Upper input limit Units
0001 0000 0001 Hex
Active
at once
Input of setting to activate torque setpoint smoothing. The torque setpoint smoothing function
acts on the speed controller output. MD 35, MD 45 and 46 are the corresponding data.
0: No smoothing active
1: Activation of smoothing function at speeds above value set in machine data MD 45 and
MD 274
Cut-in speed torque setpoint smoothing motor 1
45
Default value Lower input limit Upper input limit Units
4 000 0 Maximum motor
speed rev/min
Active
at once
Input of speed value above which the torque setpoint smoothing function activated in machine
data MD 44 is applied.
Hysteresis MD 45 motor 1
46
Default value Lower input limit Upper input limit Units
50 0 Rated speed rev/min
Active
at once
Input of hysteresis for the cut-in speed set in machine data MD 45.
Mdx for Md < Mdx message
47
Default value Lower input limit Upper input limit Units
– 0 100 %
Active
at once
Input of setting value for the PLC status message Md < Mdx (see also MD 241). This input
value is referred to the currently active torque limit value.
7–8 © Siemens AG 1992 All Rights Reserved 6FC5197- AA50
SINUMERIK 840C (IA)