EL
ErrorLib
Brands
||
  1. Home
  2. Fanuc
  3. Alpha i series AC Servo Motor
  4. 070
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.

070

Buffering Operation Block Limit Exceeded

Fanuc · Alpha i series AC Servo Motor

What does 070 mean?

More than 32 blocks have been registered for a buffering operation. The system's buffering capacity has been exceeded, leading to this alarm.

Common Causes

  • The number of registered blocks for a buffering operation exceeds the system's limit of 32.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reduce the number of registered blocks for the buffering operation to 32 or less.

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

Related Faults

000Power-Down Required Parameter011Zero Feedrate Specified013Maximum Feedrate Zero
Source: Fanuc Alpha i series AC Servo Motor
Open Manual (Page 222)Search more codes in this manual