Siemens alarm 14200: Channel %1 block %2 negative polar radius
SINUMERIK channel alarm · Siemens 840D/810D powerline
What it means
In polar coordinate programming (AP=/RP=) the polar radius RP was given as a negative value. The polar radius is defined as a non-negative distance from the pole. Correct the sign or the reference point of the dimension.
Likely causes
- Minus sign left in RP= value
- Pole (G110/G111/G112) chosen on the wrong side
- Computed RP expression returning a negative result
Need the part urgently?
Send us alarm 14200 with your machine details — typical RFQ turnaround is 24–48h.