EL
ErrorLib
Brands
||
  1. Home
  2. Schindler
  3. Altivar 212 Variable Frequency Drive
  4. E-19
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.

E-19

CPU Communications Error

Schindler · Altivar 212 Variable Frequency Drive

What does E-19 mean?

This fault indicates a communication error between the internal control CPUs of the Altivar 212 drive, suggesting an issue with the internal communication bus or external electromagnetic interference.

Common Causes

  • Internal communication error between control CPUs.
  • Electromagnetic compatibility issues affecting internal communication.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the operating environment for sources of electromagnetic interference.

  2. 2

    Turn off power to the drive and restart it.

  3. 3

    Contact Schneider Electric product support if the fault persists.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

Atn1Auto Tune In ProcessCApFCavitation ErrorCFI2Download Transfer Fault
Source: Schindler Altivar 212 Variable Frequency Drive
Open Manual (Page 180)Search more codes in this manual