Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Program/G-code · Intermediate · 30-120 minutes

Alarm 10890

Siemens 10890 - Block overflow of local block buffer when calculating splines

The maximum permissible number of empty blocks is limited by a machine data Control reaction: Correction block is reorganized. Local alarm reaction. Interface signals are set. Alarm display.

Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

10890

Siemens 10890 - Block overflow of local block buffer when calculating splines

Block overflow of local block buffer when calculating splines

The maximum permissible number of empty blocks is limited by a machine data Control reaction: Correction block is reorganized. Local alarm reaction. Interface signals are set. Alarm display.

Safety

  • Only qualified personnel should diagnose and clear control alarms; follow the machine builder's safety procedures and lockout/tagout where hardware work is required.

Common Causes

  • The maximum permissible number of empty blocks is limited by a machine data

Troubleshooting Steps

  1. 1Modify part program - Modify machine data - Check whether SBL2 is activated.
  2. 2With SBL2, a block is generated from each part program line which can lead to exceeding the maximum permissible number of empty blocks between two traversing blocks.
  3. 3Clear alarm with NC START or RESET key and continue the program

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