FANUC Alarm TOOL-012 — Tool mastering data is lost.
FANUC TOOL-012 (“Tool mastering data is lost.”): Mastering data of a servo tool was lost because of an unexpected stop during mastering of the tool. First check: 1. The tool pulse values and mastering data are lost.
Updated 2026-08-29 · LogrobotLM reference
Description
Mastering data of a servo tool was lost because of an unexpected stop during mastering of the tool.
Remedy · Remède
1. The tool pulse values and mastering data are lost. So, first move the tool by manual feed to cancel the "SRVO-075 Pulse not established" alarm. This alarm may not be occurring. If so, skip this step and proceed to the next step. 2. Next, carry out tool 0 position mastering and calibration manually.
Frequently asked · Questions fréquentes
- What does FANUC alarm TOOL-012 mean?
- FANUC TOOL-012 (“Tool mastering data is lost.”): Mastering data of a servo tool was lost because of an unexpected stop during mastering of the tool.
- How do you troubleshoot FANUC alarm TOOL-012?
- 1. The tool pulse values and mastering data are lost. So, first move the tool by manual feed to cancel the "SRVO-075 Pulse not established" alarm. This alarm may not be occurring. If so, skip this step and proceed to the next step. 2. Next, carry out tool 0 position mastering and calibration manually.
Related codes / Codes liés
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →