Fixed as of:
Servo Inverter 9400 HighLine: fromV15.02.02.00
Servo inverter 9400 Servo PLC: from V09.02.02.00
Behavior of the new version;
FDB_dnActualPos_p is now no longer changed by a parameter download.
Description of behavior
After a parameter download, 'FDB_dnActualPos_p' jumps to seemingly random values, whereby the status of thereference position 'HM_bHomePosAvailable' is not reset.
Under what conditions does the behavior occur?
The faulty behavior only occurs with absolute encoders (HIPERFACE or EnDat).
The parameter download executes all scaling functions of the code positions. The scaling functions of the encoder code locations result in a new reconstruction of the absolute position, consisting of the retain values of the 9400 and the absolute encoder information. If, at the time of the parameter download, the encoder has been moved beyond its display range after being switched on, the reconstruction with old retain values causes the current position information to be lost.
Affected products
Servo inverter 9400 HighLine
Servo Inverter 9400 Servo PLC
Short-term measures:
After switching on, the described behavior no longer occurs, as the retain values are updated when switching off.>the retain values are updated.
Rating/Recommendations;