Fanuc alarm PS0034: ONLY G00/G01 ALLOWED IN STUP/EXT BLK
PS alarm (program/operation) · Fanuc 0i-D
What it means
Cutter compensation or tool-nose radius compensation start-up or cancel was attempted in a block other than G00/G01 mode. Compensation may only be started or ended during linear positioning or linear cutting moves.
Likely causes
- G41/G42 started during G02/G03 or canned-cycle mode
- Compensation cancel attempted on an arc block
- Program resumed mid-contour in the wrong modal state
Need the part urgently?
Send us alarm PS0034 with your machine details — typical RFQ turnaround is 24–48h.