Error code

Fanuc All models code 251

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Meaning

This alarm is issued in the following cases;- An M06T_ command contains an unusable T code.;- An M06 command has been specified when the Z machine coordi nate is positive.;- The parameter for the current tool number (No. 7810) is set to 0.;- An M06 command has been specified in canned cycle mode.;- A reference position return command (G27 to G44) and M06 command have been specified in the same block.;- An M06 command has been specified in tool compensation mode (G41 to G44).;- An M06 command has been specified without performing reference position return after power-on or the release of emergency stop.;- The machine lock signal or Z-axis ignore signal has been turned on during tool exchange.;- A pry alarm has been detected during tool exchange. Refer to diagnosis No. 530 to determine the cause. (Only for ROBODRILL)

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