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FANUC Alarm INTP-331 — ABORT Read variable failed

Manufacturer wording — ABORT (%s^4, %d^5) Read variable failed
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC INTP-331 (“ABORT Read variable failed”): KAREL program error. First check: Refer to the error cause code.

Updated 2026-09-17 · LogrobotLM reference

Description

KAREL program error. Reading the variable failed.

Remedy

Refer to the error cause code. Use MENU to display the Alarm Log screen.

Related codes

INTP-329ABORT Write variable failedINTP-330ABORT Write file failedINTP-332ABORT Read data is too shortINTP-333ABORT Invalid ASCII string for read

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 →