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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 840D 17620 - Channel block approaching fixed point for transformed axis
Siemens SINUMERIK alarm 17620: Channel block approaching fixed point for transformed axis. This alarm indicates a fault or error condition on the SINUMERIK 840D control. Refer to the Siemens SINUMERIK alarm documentation for the complete description and remedy.
17620
Siemens 840D 17620 - Channel block approaching fixed point for transformed axis
Channel block approaching fixed point for transformed axis
Siemens SINUMERIK alarm 17620: Channel block approaching fixed point for transformed axis. This alarm indicates a fault or error condition on the SINUMERIK 840D control. Refer to the Siemens SINUMERIK alarm documentation for the complete description and remedy.
Safety
- Refer to Siemens documentation
- Ensure qualified technician performs repairs
Common Causes
- Parameter or machine data configuration error
- Hardware fault on the NC or drive component
- Part program error or illegal command
- Communication fault between NC and drive or I/O modules
- Software or firmware error requiring system restart
Troubleshooting Steps
- 1Note the complete alarm text including any axis, channel, or block number values.
- 2Check for related alarms active simultaneously in the SINUMERIK alarm list.
- 3Power cycle the machine to clear transient faults.
- 4Review the SINUMERIK machine data for parameters related to the alarm.
- 5Consult the Siemens SINUMERIK alarm manual for alarm 17620 detailed remedy.
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Always verify with your machine manual or a certified technician before performing service procedures.