SZGH SZGH-CNC1000MDb Series, Руководство пользователя

Страница: 150 / 223

-Shenzhen Guanhong Automation Co.,Ltd.- SZGH-CNC1000MDb Series
- 137 -
6.6.7 Indicator Light Output
Output Signal Output Point Parameter Set
Program Running M69(PIN21_CN10 Plug) P28=1 In Other parameter
Program Halt M65(PIN20_CN10 Plug)
Alarm M67(PIN8_CN10 Plug) P29=1 In Other parameter
Note: more details about indicator light output, please check Chapter 4.3.1.7.
6.6.8 DNC function
Storage room of SZGH cnc system is 128Mbit, user can adopt RS232-DNC or USB-DNC
function to run the processing program that is greater than the remainder storage. RS232 port &
USB port are in the front of CNC1000MDb series controller.
6.6.8.1 RS232-DNC
1. Connect PC and CNC system well with the dedicated communication line , & set
communication rate by P37 in Other parameter;
2. Use the dedicated communication software(SZGHCNCCS) on PC to set the related
communication port and rate. Press “Transmit CNC”, select the program file to process linked,
enter the status of sending program file.
3. To enter the interface of program file on CNC system, press "L" to enter the status of linked
process, and program will display "RS232--DNC", press “Start” to running carry out linked
process in the automatic status.
4. Turn “Interface switch” to middle or right to stop the running system in the process of linked
process, press “E-Stop” or “Reset” to exit link of DNC.
Note: 6. Baud rate is related to operational environment when using serial port to send files.
2. The communication cable can’t more than 10 meters length.
3. Only the dedicated communication software of this system can send program in User’s computer. To set the
sending speed of PC as the NC, defeat otherwise.
6.6.8.2 USB-DNC
USB-DNC is realized by U-disk, switch on U-disk and system, select program to execute in
U-disk.
Press “B” to open U-disk in program interface, select corresponding program to press “C” to
execute program, press “Auto” to get into automatic mode and press “Start”/ “Run” button to
process the program.
Note 1. Don’t unplug U-disk in the process of USB-DNC, otherwise failure.
2. Back to the system program interface from U-disk interface after finish USB-DNC.
3. After selecting the program, it is best to press “P” to compile once to make sure the program is right before
executing program of USB-DNC.
6.7 External Electrical Connection
Basic IOs of cnc system is 56*32, some input points & output points have related functions.
6.7.1 Limitation
There are two ways to set limitation of machine tool , one is software limitation, another is fix
external switch as limitation.