What causes Siemens SINUMERIK alarm 100153?

Required machine data or parameter not configured for the requested function. Option bit not set in SINUMERIK to enable the required functionality. Program references a function or axis that has not been configured. Machine commissioning incomplete — required setup step was not performed. Configuration data cleared or lost due to a parameter reset or hardware change.

How do I fix Siemens SINUMERIK alarm 100153?

1. Read the full alarm message to identify what is missing (axis name, parameter number, function name). 2. Consult the SINUMERIK alarm manual for alarm 100153 for the specific configuration requirement. 3. Check the relevant machine data group and set the required parameter. 4. If a specific option is required, verify it is licensed and enabled in the SINUMERIK option settings. 5. Power cycle after making configuration changes to apply the new settings.

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Siemens SINUMERIK Controller

Program/G-code · Intermediate · 30-120 minutes

Alarm 100153

Siemens 840D 100153 - USB device no longer available, from external source no

SIEMENS alarm 100153 occurs when a USB device becomes unavailable during program execution from an external source. This typically happens when USB storage devices are disconnected during active program transfer or when USB communication is interrupted while the SINUMERIK system is accessing external program files.

Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

100153

Siemens 840D 100153 - USB device no longer available, from external source no

USB device no longer available, from external source no

Root Cause Summary

SIEMENS alarm 100153 occurs when a USB device becomes unavailable during program execution from an external source. This typically happens when USB storage devices are disconnected during active program transfer or when USB communication is interrupted while the SINUMERIK system is accessing external program files.

Safety

Refer to Siemens documentation
Ensure qualified technician performs repairs

Causes and Fixes

1
Check USB device connection
Verify USB device is properly inserted into the SINUMERIK USB port and LED indicators show active connection.
Use only industrial-grade USB devices rated for CNC environments to prevent connection issues.
2
Reset alarm and reconnect USB
Press RESET key, then reinsert USB device and wait for SINUMERIK to recognize the device in the file manager.
Ensure machine is in safe position before resetting alarms.
3
Restart program execution
Navigate to Program Manager, select the external program source, and restart execution from the beginning or last safe position.
Consider copying frequently used programs to internal memory to avoid USB dependency.

DIY Feasiblehigh confidence

Call a technician if:

·USB interface hardware failure confirmed
·System power supply issues detected
·Multiple USB ports failing simultaneously

Prevention

Use industrial-grade USB devices
Regularly backup programs to internal memory
Implement proper USB device ejection procedures
Monitor system power quality

Common Mistakes

Removing USB devices during active program execution
Using consumer-grade USB devices in industrial environments
Ignoring file system maintenance on USB storage
Not maintaining backup copies of critical programs

Related Alarms

100150 100151 100152

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Always verify with your machine manual or a certified technician before performing service procedures.