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FANUC Alarm SVGN-059 — STOP Cannot read specified PR[].

FANUC SVGN-059 (“STOP Cannot read specified PR[].”): System cannot read the position register which is specified by $PRINDEX. First check: Check the number of $PRINDEX.

Updated 2026-09-17 · LogrobotLM reference

Description

System cannot read the position register which is specified by $PRINDEX.

Remedy

Check the number of $PRINDEX.

Related codes

SVGN-057STOP Tip Wear Down Cal. is IMCOMP.SVGN-058STOP UT or UF is different.SVGN-060WARN Pressure program is not set.SVGN-061WARN Backup program is not set.

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 →