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ErrorLib — Industrial Fault Code Library

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2927 D000

CC%d DP RAM area %d

Heidenhain · NC Control

What does 2927 D000 mean?

An internal software error occurred within a specific DP RAM area (identified by the area number 1-255) of the CC (Controller Control) unit. This indicates a memory-related issue within the control system.

Common Causes

  • Internal software error 1...255 = area number.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Power cycle the NC control to attempt to clear any transient software errors in the DP RAM and reinitialize the system.

  2. 2

    Check the software version of the CC (Controller Control) unit and ensure it is up-to-date and compatible with other system components.

  3. 3

    Look for any recent changes to the NC program, system configuration, or installed modules that might have led to memory access issues.

  4. 4

    Document the exact error message, including the specific DP RAM area number, for review by a service agency.

Browse all codes in this manual (58)
Verified technical data. Last updated: April 2026

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10590 E004SH1 status test to active10591 E005SH1 status test to inactive10592 E010SH2 status test to active
Source: Heidenhain NC Control
Open Manual (Page 218)Search more codes in this manual