Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Program/G-code · Basic · 10-20 minutes

Alarm 15340

Siemens 15340 - Block invalid label as search target

Syntax error! A label must have at least 2 but no more than 32 characters, and the first two characters must be alphabetic or underscore characters. Labels must be concluded with a colon Control reaction: Alarm display.

Siemens SINUMERIKProgram/G-codeBasic10-20 minutes

15340

Siemens 15340 - Block invalid label as search target

Block invalid label as search target

Syntax error! A label must have at least 2 but no more than 32 characters, and the first two characters must be alphabetic or underscore characters. Labels must be concluded with a colon Control reaction: Alarm display.

Safety

  • Only qualified personnel should diagnose and clear control alarms; follow the machine builder's safety procedures and lockout/tagout where hardware work is required.

Common Causes

  • Syntax error!
  • A label must have at least 2 but no more than 32 characters, and the first two characters must be alphabetic or underscore characters.
  • Labels must be concluded with a colon

Troubleshooting Steps

  1. 1Repeat the input with corrected label.
  2. 2Clear alarm with the Delete key or NC START

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