2012年8月4日星期六

the numerical control system internal procedures for monitoring points


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1, fault information is displayed

Alarm display different content depending on the numerical control system. In the NC system, the fault information is generally in the form of alarm display is displayed. This information is mostly in the form of the alarm number with text, maintenance manuals su pplied by the manufacturer of the CNC system can access to popular content as well as general troubleshooting.

2, the internal status display

(1) indicates whether the system is in emergency stop or external reset signal connected to the state;hose crimping machine

(2) shows the abnormal state of the memory content, and magnetic bubble memory;

(3) shows the cycle instruction execution from external causes;

(4) shows the input pulse of the encoder grating position measurement components;hydraulic cutting machine

(5) shows the position tracking error;

(6) the servo Luo moving part of the control information;

(7) showing the location of the alarm when the tape wrong hole.hydraulic machines

3, the interface signals

Maintenance must understand the meaning of the signal between the numerical control system and machine, as well as the signal generator to undo should have a variety of conditions. Interface signals can display the current status of all interface signals between the numerical control systems and machine tools, mainly referring to the digital input / output signals off to help analyze fault.

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