# ID 21301

Starting keyword invalid.
Description | In the axis specific programming X[...], an invalid keyword is programmed after 'opening square bracket'. At the first position, the programming of the function specific keyword (identification) is necessary.
Response | Class | 2 | Abort NC program processing.
Solution | Class | 3 | Check and modify NC program. Ensure that the following identifiers are used first in axis-specific programming: Independent axes: INDP_SYN or INDP_ASYN -> e.g. X[INDP_SYN...] Oscillating axes: OSC -> e.g. X[OSC...]

Sampled spindles:

DIST_CTRL -> e.g. X[DIST_CTRL...]

Spindle feed link:

FEED_LINK -> e.g. S[FEED_LINK…]

Techno informations:

M or H -> e.g. X[M10…]

Error type | 1, Error message from NC program.