The Application Research on the FANUC Self-Diagnostic System in Processing the Emergency Stop Fault

2013 ◽  
Vol 823 ◽  
pp. 104-106
Author(s):  
Jian Jun Wang ◽  
Qiu Jun Wu

At present, China's CNC machine tool widely used FANUC 0i NC system. the FANUC system can be divided into two parts: the control of servo motor and spindle motor action system and control of auxiliary electrical part of the PMC,PMC uses software to realize the control, can be modified online, with the system fault detection and diagnosis.The emergency stop function is to protect the machine safety. Therefore, timely and effective treatment emergency stop fault is the key to improve the reliability of machine tool, but it caused the emergency stop for many reasons, this article mainly expounds the control principle of emergency stop in the FANUC 0i CNC system; the typical fault example was analyzed, diagnosed and eliminated by PMC. As a result, we put forward some solutions to emergency stop fault.

Tehnika ◽  
2019 ◽  
Vol 74 (6) ◽  
pp. 823-831
Author(s):  
Saša Živanović ◽  
Nikola Vorkapić ◽  
Zoran Dimić

2012 ◽  
Vol 246-247 ◽  
pp. 1031-1034
Author(s):  
Mao Yao Ao ◽  
Yan Zhao

Because different manufacturers of CNC machine tool use the different NC system at present, it results the actuality that the CNC machine tool is hard to integrate and manage. This paper proposed a scheme of DNC integrated system of heterogeneous CNC Machine Tool based on OPC technology, after analyzing OPC interface and industrial Ethernet technology. Establish workshop-level experimental platform of DNC system based on Ethernet network. On this platform, establish the communication with OPC Server by using VC, realize monitoring and management to the bottom heterogeneous CNC machine tool. The example proved that the scheme was practical and effective.


2015 ◽  
Vol 9 (3) ◽  
pp. 212
Author(s):  
João Mauricio Rosario ◽  
Daniel Kubiak ◽  
Edgard Oliveira ◽  
Almiro Franco Silveira ◽  
Leonimer F. Melo

2014 ◽  
Vol 556-562 ◽  
pp. 3251-3254 ◽  
Author(s):  
Dan Su

Spindle wear of CNC machine affects the working efficiency of the machine. To solve this problem, the reasons for the generation of CNC machine tool equipment wear is analyzed, the system's hardware modules and software modules are designed and implemented in accordance with the system requirements. Parameters such as input and output power, spindle speed of CNC machine tool equipment are acquired by the sensor circuit. After a comprehensive analysis of the data, system software combined with neural network model displays the test results on the LCD screen, real-time output of CNC machine tool equipment operating status and the spindle wear. Thus the operation of CNC machine is ensured and equipment failure is avoided. Through the system test, indicating that the proposed system can real-time output the monitor results of spindle wear of CNC machine tool equipment, and has high measurement accuracy for the main parameters such as power and efficiency of the equipment.


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