Forum

Share:
Notifications
Clear all

A01979 alarm in siemens S120 Drive

1 Posts
1 Users
0 Reactions
173 Views
Posts: 18259
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

Cause : Internal cyclic data transfer error comes when the cyclic actual values and/or setpoints were not transferred within the specified times.

  • Correctly set T_io_input or T_io_output.
Share: