Computer Drive Installation Instructions

10.94 7 Drive Machine Data (SIMODRIVE Drive MD)
7.1.2 MSD MD (data description - SW 3)
Phase current
controller gain
n
4 x gain set
in MD 278
MD 278
MD 337 MD 292
Selection adaption speed controller motor 2
293
Default value Lower input limit Upper input limit Units
0 0 7 –
Active
at once
Input of activation point for speed controller adaption. The diagram shows how the individual
machine data influence the speed characteristic (see MD 203 for diagram).
0: No speed controller adaption
1: No function assigned at present
2: Speed controller adaption activated
3: No function assigned at present
Note:
The speed controller adaption function is available only for operation in gear stage 1.
Current with I/f control
311
Default value Lower input limit Upper input limit Units
40.0 0.0 100.0 %
Active
at once
The I/f control is used to assist diagnosis in the event of encoder faults. The current amplitude
can be specified in this machine data.
Frequency for I/f control
312
Default value Lower input limit Upper input limit Units
0 -800.0 800.0 Hz
Active
at once
The I/f control is used to assist diagnosis in the event of encoder faults. The frequency can be
specified in this machine data. The sign determines the direction of rotation.
©
Siemens AG 1992 All Rights Reserved 6FC5197- AA50 7–45
SINUMERIK 840C (IA)