Siemens SINAMICS G120 Drive
1
Posts
1
Users
0
Reactions
236
Views
Feb 16, 2024 11:21 am
Cause : CU: Internal error (CRC) - comes when CRC error in the Control Unit program memory or faulty memory card of drive.
- carry out a POWER ON (power off/on) for all components.
- upgrade firmware to later version.
