LogrobotLM

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FANUC Alarm PICK-006 — Robot Grp … is already master

Manufacturer wording — Robot Grp %s is already master
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PICK-006 (“Robot Grp … is already master”): The user is attempting to set the master for more than one robot or robot group. First check: The user should first set Master = FALSE for the robot for which Master is already set to TRUE.

Updated 2026-09-17 · LogrobotLM reference

Description

The user is attempting to set the master for more than one robot or robot group.

Remedy

The user should first set Master = FALSE for the robot for which Master is already set to TRUE.

Related codes

PICK-004Data modification disallowedPICK-005No more groups installedPICK-007Robot not assigned to networkPICK-008Error communicating with Robs

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. How this reference is built →