Cause : I/O module configuration comes when I/O module configuration not supported or illegal. This could be due to incorrect settings, incompatible modules, or a hardware issue.

7087 fault in abb acs560 drive indicate a problem with the input/output module configuration due to hardware issue or incompatible modules.

Check the auxiliary code. See actions for each code below:

• 001 - S1/S2 DIP switch position on BIO-01 has changed after power up. Reboot control unit either by cycling the power or through parameter 96.08 Control board boot to activate new DIP switch position.
• 002 - S1/S2 DIP switch positions are such that DO1 would be in both S1 and S2 pins. This is not a supported combination. Change S1/S2 DIP switch positions to a supported combination, see parameter 05.99 BIO-01 DIP switch status.