Inposition check bit is high in c axis in turn mill center and oitd fanuc control.

In this case first check spindle orientation position is OK or not. if OK then check spindle is not vibrating that’s why spindle not getting signal of inposition.
If spindle is vibrating then do the spindle tuning.
For spindle tuning first give command of M19 then goto  spset and set pro gain and some other gain. You can also check value of inposition width in 
parameter 1826 & 1827.

Deepika Varshney

I am an accomplished engineering professional with over 12 years of experience in the CNC (Computer Numerical Control) industry. I hold a Bachelor of Technology (B.Tech.) degree in Electronics and Communication Engineering, which laid the foundation for my technical expertise and problem-solving skills. Throughout my career, i have been deeply involved in various aspects of CNC machine operations, automation systems, and process optimization. My extensive background covers areas such as machine installation, commissioning, maintenance, and troubleshooting of advanced CNC systems. I possess a strong command over industrial control technologies and continuously upgrades my knowledge to stay aligned with modern advancements in the manufacturing sector. Known for my systematic approach and technical precision, I have contributed significantly to improve equipment reliability and operational efficiency in multiple industrial environments. My dedication, leadership, and continuous learning attitude make me a respected professional in the CNC engineering community.

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