I*t calculation in the AX5000 servo drive
Function description44
Version: 1.5
9.1 Special features in the case of an AX520x two-channel
device
• The overcurrent time area for the total current of the device is determined by the size.
• By default, the same values for rated and peak current are available to both channels.
It is possible to increase the value of the rated current for one channel. It receives a larger portion of the
overcurrent time area as a result. The remaining portion of the total current is then available to the second
channel.
Calculation of the possible time (P-0-0052
max
):
Replace parameter P-0-0091 (Channel rated current) by parameter P-0-0093 (Configured channel current).
Calculation of the time at I
Appl
. < P-0-0092:
The following condition applies for P-0-0093
max
in the case of channel B: