LogrobotLM

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KUKA Error 1137 — PAL CALIBRATION DISTANCE EXCEEDED

Error

Displayed as KSS01137 on KRC4 / KRC5 controllers

KUKA 1137 (“PAL CALIBRATION DISTANCE EXCEEDED”): Notch not found. First check: Approach the calibration position (see service manual).

Updated 2026-09-09 · LogrobotLM reference

Cause

Notch not found. The axis position before the start was not in front of the notch.

Effect

Stop via braking ramp.

Troubleshooting

Approach the calibration position (see service manual). Check the PAL. Check the measuring notch on the axis.

Related codes

1140LINE CHANGE DURING A STOP1143REFERENCE POINT OFFSET NOT ALLOWED

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 →