Siemens alarm 8084: Period %1 of the test license active remaining time %2 h
SINUMERIK NCK general alarm · Siemens 840D/810D powerline
What it means
A test (trial) license period has been started on this control; the alarm announces the current test period number and the remaining hours of validity. It is an informational message reminding that the associated option will stop working when the test period expires unless a full license is purchased.
Likely causes
- Trial license intentionally started during commissioning/trial runs
- Test license re-triggered after software update
- Full license not yet purchased for the tested option
Triage note: Purchase and enter the regular license before the countdown ends to avoid loss of the option function.
Need the part urgently?
Send us alarm 8084 with your machine details — typical RFQ turnaround is 24–48h.