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ErrorLib — Industrial Fault Code Library

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1086

Ackn. POST Error: A/D fault

Kuka · KRC2 KSS System Message

What does 1086 mean?

This is a follow-up message to the 'POST Error: A/D fault' status message. It indicates an analog-to-digital converter fault, resulting in maximum braking and inhibition of all active commands.

Common Causes

  • Analog-to-Digital converter (ADC) input signal out of range during power-on self-test (POST).
  • Internal ADC circuitry malfunction detected during self-check.
  • Incorrect sensor signal voltage exceeding ADC input specifications.
  • Faulty ADC component on the main control board.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Acknowledge the message.

Browse all codes in this manual (36)
Verified technical data. Last updated: April 2026

Related Faults

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Source: Kuka KRC2 KSS System Message
Open Manual (Page 89)Search more codes in this manual