What causes Siemens SINUMERIK alarm 104014?

Normal control operation generated this status message. User action or program command triggered this notification. System configuration or commissioning activity produced this message. Machine data or parameter change created this notification.

How do I fix Siemens SINUMERIK alarm 104014?

1. Read the complete message text on the SINUMERIK screen — note any parameter values shown. 2. If action is required, follow the instructions in the message. 3. Acknowledge the message on the operator panel to continue operation. 4. Consult the Siemens SINUMERIK alarm documentation for message 104014 if clarification is needed. 5. If this message appears unexpectedly, review recent parameter or configuration changes.

Siemens SINUMERIK codes

axismd.ai

Siemens SINUMERIK Controller

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

Alarm 104014

Siemens 840D 104014 - Incorrect input

This alarm occurs when an entered value or command in the CNC program is outside permissible limits or invalid. Correct the syntax or value to resolve it.

Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

104014

Siemens 840D 104014 - Incorrect input

Incorrect input

Siemens SINUMERIK message 104014: Incorrect input. This is an operator information message from the SINUMERIK control. Note the complete message text as it may contain important parameter values.

Root Cause Summary

This alarm occurs when an entered value or command in the CNC program is outside permissible limits or invalid. Correct the syntax or value to resolve it.

Safety

Refer to Siemens documentation
Ensure qualified technician performs repairs

Causes and Fixes

1
SAFETY FIRST - Stop machine operation
Ensure machine is in a safe state, spindle stopped, and all axes are stationary before proceeding with diagnostics.
2
Locate error block
Check the alarm message for the line number and open the program to find the specific block. Do not attempt to run the program until the error is resolved.
3
Fix the input
Correct the invalid value, syntax, or parameter to match the control's acceptable range. Verify changes against machine specifications and work envelope limits.
4
Test and restart
Clear the alarm, perform a dry run or single block execution first to verify the fix before full program execution.

DIY Feasiblehigh confidence

Call a technician if:

·If the alarm persists after program correction
·If the required option cannot be enabled without assistance

Prevention

Always validate program syntax using editor tools before loading to machine
Confirm control-specific G-code compatibility before running
Perform dry runs or simulation for new programs
Maintain updated documentation of machine-specific parameter limits

Common Mistakes

Overlooking the specific line number in the alarm
Misidentifying the parameter causing the out-of-range error

Seeing Multiple Alarms?

Seeing another alarm with this one? Enter the code.

Get machine-aware diagnosis

AxisMD logs alarms against your actual machines, tracks patterns, and gives AI context your manual doesn't have.

Start free

Was this guide helpful?

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