KUKA Error 1492 — CHANNEL INCOMPATIBLE WITH THE PROTOCOL
InfoDisplayed as KSS01492 on KRC4 / KRC5 controllers
KUKA 1492 (“CHANNEL INCOMPATIBLE WITH THE PROTOCOL”): PG protocol set and channel agreement not in SER1. First check: Modify the channel agreement protocol.
Updated 2026-09-09 · LogrobotLM reference
Cause
PG protocol set and channel agreement not in SER1.
Troubleshooting
Modify the channel agreement protocol.
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 →