31 January 2021
Getting connection in progress on ATV630/ATV930 drives.Product Line
Altivar 630 Process DriveEnvironment
All serial numbers for Altivar 630 Process DriveCause
A) You might have a loose HMI or a remote cable. Try re-seating the HMI and remote cable.
B) Try swapping keypads
C) Check the Integrated modbus baud rate settings and make sure its 19.2K
D) Try swapping out the main control board if you have one to swap out with.
E) Make sure there is no control voltage drop or grounding issues.