Siemens alarm 12160: Channel %1 block %2 range of values exceeded
SINUMERIK channel alarm · Siemens 840D/810D powerline
What it means
A numeric value lies outside the permissible range for its address or variable - for example an index above an array bound or a parameter beyond its limit. The interpreter rejects the whole block. Check units, scaling and limits of the offending parameter.
Likely causes
- Value entered with wrong decimal place or unit
- Array index or D/H number above configured maximum
- Computed expression overflowing the target variable range
Need the part urgently?
Send us alarm 12160 with your machine details — typical RFQ turnaround is 24–48h.