Heidenhain · NC Control
The Safe Reduced Rotational Velocity (SRG) was exceeded, or the system failed to achieve a standstill in the Safe Controlled Stop (SBH) operating mode. This indicates a violation of safety speed limits.
Click steps to track your progress.
Verify that all safety-related parameters for SRG (Safe Reduced Speed) and SBH (Safe Controlled Stop) are correctly configured according to the machine's safety manual.
Check the function of safety inputs and sensors (e.g., door interlocks, enabling switches) that influence SRG and SBH modes for proper operation.
Monitor the actual axis speed during operation in SRG/SBH mode to identify precisely when the limit is exceeded.
Inspect the drive and encoder feedback systems for the affected axis to ensure accurate speed measurement and reliable control.