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FANUC Alarm APSH-007 — WARN TEMP DRAM memory is low

FANUC APSH-007 (“WARN TEMP DRAM memory is low”): This warning indicates that the amount of free memory in the TEMP memory partition has gotten dangerously low. First check: Warning only.

Updated 2026-09-17 · LogrobotLM reference

Description

This warning indicates that the amount of free memory in the TEMP memory partition has gotten dangerously low. If the TEMP memory runs out, you will experience strange MEMO errors and possibly robot lock-ups or register dumps.

Remedy

Warning only. Delete any unneeded data. Contact your FANUC representative with this error. You will probably have to adjust the memory configuration in your robot controller.

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 →