Siemens SINUMERIK 840C Installation Instructions Manual page 423

7 Drive Machine Data (SIMODRIVE Drive MD)
7.1.2 MSD MD (data description - SW 3)
43
Default value
20
Input of hysteresis for the switchover speed set in machine data MD 42 (see also MD 39).
44
Selection torque setpoint smoothing motors 1 and 2
Default value
0001
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
45
Cut-in speed torque setpoint smoothing motor 1
Default value
4 000
Input of speed value above which the torque setpoint smoothing function activated in machine
data MD 44 is applied.
46
Default value
50
Input of hysteresis for the cut-in speed set in machine data MD 45.
47
Default value
–
Input of setting value for the PLC status message M
value is referred to the currently active torque limit value.
7–8
Hysteresis MD 42 motor 1
Lower input limit Upper input limit
Maximum motor
0
Lower input limit Upper input limit
0000
Lower input limit Upper input limit
Maximum motor
0
Hysteresis MD 45 motor 1
Lower input limit Upper input limit
0 Rated speed
M for M < M message
dx d dx
Lower input limit Upper input limit
0
< M
d
©
Siemens AG 1992 All Rights Reserved
Units
rev/min
speed
Units
0001 Hex
Units
rev/min
speed
Units
rev/min
Units
100
(see also MD 241). This input
dx
6FC5197- AA50
SINUMERIK 840C (IA)
10.94
Active
at once
Active
at once
Active
at once
Active
at once
Active
at once
%