Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Program/G-code · Intermediate · 20-45 minutes

Alarm 61201

Siemens 61201 - Block : Wrong sequence in machining block

The sequence of elements in the machining block is invalid Control reaction: Interpreter stop NC Start disable in this channel. Interface signals are set. Alarm display.

Siemens SINUMERIKProgram/G-codeIntermediate20-45 minutes

61201

Siemens 61201 - Block : Wrong sequence in machining block

Block: Wrong sequence in machining block

The sequence of elements in the machining block is invalid Control reaction: Interpreter stop NC Start disable in this channel. 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 sequence of elements in the machining block is invalid

Troubleshooting Steps

  1. 1Sort the sequence in the machining block.
  2. 2Clear alarm with the RESET key. Restart part program Continuation: Alarms

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