Fanuc alarm PS0200: ILLEGAL S CODE COMMAND
PS alarm (program/operation) · Fanuc 0i-D
What it means
In rigid tapping, the commanded S value was out of range or not specified. The allowable spindle-speed window is defined by parameters Nos. 5241-5243; correct those parameters or modify the program.
Likely causes
- S word missing before rigid tap cycle
- S value above/below limits set in parameters 5241-5243
- Spindle gear-range mismatch limiting valid S
Need the part urgently?
Send us alarm PS0200 with your machine details — typical RFQ turnaround is 24–48h.