Which products are affected?
Inverter Drives 8400 StateLine, HighLine, and TopLine from firmware version 12.00.00.00
Functional description
The starting value of the motor overload monitoring (I²xt) after mains switching can be parameterised with the following options in C122:
• 0..99.99%: With mains connection, the thermal motor load (C066) is initialised to C122
• 100%: At mains disconnection, the thermal motor load (C066)
is saved and is re-initialised at mains connection.
Applications
Improved motor protection via the motor overload monitoring (I²xt). Installation in accordance with U_L or U_R requires the device functionality.
