Siemens Sinumerik 840D Series Function Manual page 122

4 Firmware Drive Functions
4.4 Closed-loop force control
Feedforward
control filter for
force controller
5260
NUM_FFW_FCTRL_FIL TERS [n]
No. of force controller feedforward control filters
Unit: Default:
- 0
5261
FFW_FCTRL_FILTER_TYPE [n]
Type of feedforward control filter in force controller
Unit: Default:
- 0
5264
FFW_FCTRL_FIL_1_FREQ [n]
PT2 natur. freq. feedforward control filter1
Unit: Default:
Hz 2000.0
4-122
0...7 index of the parameter set
Minimum: Maximum:
0 1
The number of feedforward control filters in the force controller are entered in
this machine data.
Table 4-4 Selection of number of feedforward control filters
0 No feedforward control filter active (default)
1 Filter(s) activated
Note
The filter machine data must be assigned before the filter type is configured.
0...7 index of the parameter set
Minimum: Maximum:
0 1
The type of feedforward control filter in the force controller is entered in this ma-
chine data.
Table 4-5 Type of feedforward control filter
0
Bit 0 Bit 0
1
0...7 index of the parameter set
Minimum: Maximum:
10.0 8000.0
The filter key data is defined in MD 5264, MD 5265 and MD 5268 to MD 5270.
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
Related to:
HLA
Data type:
UNS.WORD
Related to:
HLA
Data type:
UNS.WORD
Low-pass (see MD 5264/5265)
Bandstop filter (refer to MD 5268/5269/5270)
Related to:
HLA
Data type:
FLOAT
 Siemens AG, 2003. All rights reserved
04.00
10.03
Cross reference: -
Protection level:
3/3
Active:
Immediately
Cross reference: -
Protection level:
3/3
Active:
Immediately
Cross reference: -
Protection level:
3/3
Active:
Immediately