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FANUC Alarm SYST-287 — Not enough memory to increase frames

FANUC SYST-287 (“Not enough memory to increase frames”): There is not enough memory to support the number of requested frames. First check: $SCR.$MAXNUMUFRAM and $SCR.$MAXNUMUTOOL have been reset to the number of frames that were able to be configured.

Updated 2026-09-17 · LogrobotLM reference

Description

There is not enough memory to support the number of requested frames.

Remedy

$SCR.$MAXNUMUFRAM and $SCR.$MAXNUMUTOOL have been reset to the number of frames that were able to be configured. However, this is an indicator that controller memory is at a critically low state. A review of option content should be made and controller memory increased if required.

Related codes

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 →