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Heidenhain Controller
Communication · Intermediate · 30-120 minutes
HEIDENHAIN 235-00A6 - Zwei Umrichter vertauscht
HEIDENHAIN alarm 235-00A6 indicates two drive inverters are swapped at the specified HSCI address compared to the configured setup. The TNC detected a mismatch between the expected drive configuration in the machine parameters and the actual physical connections.
HEIDENHAIN 235-00A6 - Zwei Umrichter vertauscht
Zwei Umrichter vertauscht
In an HSCI device, two inverters are swapped compared to the configuration. Their port assignments are reversed.
Root Cause Summary
HEIDENHAIN alarm 235-00A6 indicates two drive inverters are swapped at the specified HSCI address compared to the configured setup. The TNC detected a mismatch between the expected drive configuration in the machine parameters and the actual physical connections.
Safety
Causes and Fixes
Access Machine Parameters
Press MOD key, select 'Machine Parameters' from setup menu, navigate to MP7500 series for hardware configuration.
Always backup current parameters before making changes using the data backup function.
Verify Drive Configuration
Check MP7500.x entries for drive types and HSCI addresses, compare with physical drive installation and cable connections.
Incorrect parameter changes can cause machine damage - document original settings first.
Update Configuration Parameters
Modify MP7500.x parameters to match actual drive positions, or use hardware configuration wizard in setup menu if available.
Use the diagnostic screen to verify HSCI communication after parameter changes.
Restart Control System
Perform controlled shutdown and restart to activate new hardware configuration parameters.
Ensure all axes are in safe position before restart.
Call a technician if:
Prevention
Common Mistakes
Related Alarms
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Always verify with your machine manual or a certified technician before performing service procedures.