FANUC Alarm INTP-538 — PSError PS exists
Manufacturer wording — PS(%s,%d-%d)Error PS exists
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC INTP-538 (“PSError PS exists”): PS item which caused the error still exists at paused status. First check: Do BWD motion to clear the remaining PS items.
Updated 2026-09-17 · LogrobotLM reference
Description
PS item which caused the error still exists at paused status.
Remedy
Do BWD motion to clear the remaining PS items.
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 →