LFS-PM-T43 operating manual
VII
Chapter 2 Functions
1.2 4.3” touch screen
This distance controller is included of a 4.3” touch TFT screen. The resolution is 480X272.
the laser head work status is displayed in the monitor and parameters can be modified with the
monitor. the display area is function button area, data display area, running status display area and
alarm display area.
The main interface is just as the following:
Function button area：touch the buttons can enter different function control menu.
Data display：here is used to display the detecting value of the capacitor sensor and
other set values。
Focus position：the distance between the nozzle and the work piece.
Actual position：the actual value of the capacitor detected.
Following error：the error between the focus position and the actual position.
Capacitor value：the value that the controller has detect from the capacity sensor；
Running status ：display the status of the laser head.
Alarm display：alarm status display. If there are several alarm triggered at the same
time, user can touch the “alarm info” to check the alarm information in detail.
Main interface
The communication between the the controller and the touch screen monitor is by RS232.
