Human failure refers to the failure caused by the operator and maintenance personnel who are not familiar with the CNC machine tool or do not deal with it properly when making or adjusting it according to the requirements of the manual.
Hard failure refers to the failure caused by the damage of the hardware of the CNC machine tool.
Soft failure generally refers to the failure caused by the syntax error, logic error or illegal data in the CNC machining program, the error in the parameter setting or adjustment of the CNC machine tool, the battery of the RAM chip is open circuit, short circuit and poor contact, and the RAM chip cannot get the voltage to maintain the data, resulting in the loss or error of parameters and processing programs, and electrical interference jumping into the bus, CNC machine tool failure caused by timing error and other reasons.
