EL
ErrorLib
Brands
||
  1. Home
  2. Schindler
  3. Altivar 312 Drive
  4. COM.E
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.

COM.E

Communication error

Schindler · Altivar 312 Drive

What does COM.E mean?

A general communication error with a timeout of 50 ms has been detected. This message is displayed after 20 consecutive attempts at communication have failed. This is specific to the ATV12 remote display terminal.

Common Causes

  • A communication timeout (50 ms) has occurred.
  • Twenty consecutive communication attempts have failed.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the communication cable connecting the ATV12 remote display terminal to the drive.

  2. 2

    Verify the drive is powered on and operating correctly.

Browse all codes in this manual (32)
Verified technical data. Last updated: April 2026

Related Faults

A-17Alarm buttonCFFINCORRECT CONFIG.CFIINVALID CONFIG
Source: Schindler Altivar 312 Drive
Open Manual (Page 110)Search more codes in this manual