43
RS485 Timeout
SEW Eurodrive · MOVIDRIVE compact MCF/MCV/MCS4_A
What does 43 mean?
Rapid stop because the RS485 communication connection between the inverter and the PC has been interrupted, leading to a communication timeout. The drive loses its control link to the PC.
Source: SEW Eurodrive MOVIDRIVE compact MCF/MCV/MCS4_A
Open Manual (Page 97)