EL
ErrorLib
Brands
||
  1. Home
  2. Wago
  3. Modular I/O System PROFIBUS DP
  4. BUS-LED 2-n
About·Privacy·Terms

ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

BUS-LED 2-n

Faulty configuration byte n (Fault code 2, argument n)

Wago · Modular I/O System PROFIBUS DP

What does BUS-LED 2-n mean?

A specific configuration byte 'n' within the PROFIBUS configuration telegram is faulty. This indicates a problem with the integrity or correctness of the data used to define the Fieldbus Coupler's operational parameters, affecting its proper function.

Common Causes

  • Specific configuration byte 'n' is corrupted or incorrectly defined in the configuration data

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Get in contact with WAGO support.

Browse all codes in this manual (21)
Verified technical data. Last updated: April 2026

Related Faults

BUS-LED 1-1Insufficient configuration data (Fault code 1, argument 1)BUS-LED 1-2Excessive configuration data (Fault code 1, argument 2)BUS-LED 3-1Insufficient configuration data (Fault code 3, argument 1)
Source: Wago Modular I/O System PROFIBUS DP
Open Manual (Page 98)Search more codes in this manual