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航空航天部骊山微电子公司研制并生产的HL-1经济型数控系统,采用MCS-51系列八位单片机、恒流斩波驱动电源、永磁式步进马达键盘输入、七段LED 显示;可进行二座标或三座标机床控制;编程、调试功能齐全,可靠性高,适用于各类机床的数控改造。主要技术指标:1.采用8031单片机,主频11.0592MHz.2.程序存贮器8k～64kB;用户程序存贮器8k～16kB,有掉电保护功能.3.自带EPROM 编程功能,用于固化用户程序.4.6位LED 数码管显示,30个键输入键盘.5.12路光电隔离开关量输入,14路继电器输出,接点容量1安培.
HL-1 economical numerical control system developed and produced by Ministry of Aeronautics and Astronautics Microelectronics Co., Ltd. adopts MCS-51 series 8-bit single-chip microcomputer, constant current chopper drive power supply, permanent magnet type stepping motor keyboard input and 7-segment LED display; It can be used for two or three coordinate machine control; programming, debugging fully functional, high reliability, suitable for all types of machine CNC transformation. The main technical indicators: 1. Using 8031 microcontroller, clocked 11.0592MHz.2. Program memory 8k ~ 64kB; user program memory 8k ~ 16kB, with power-down protection .3 comes with EPROM programming capabilities for Curing user program .4.6 LED digital display, 30 keys to enter the keyboard .5.12 photoelectric isolation switch input, 14 relay output, contact capacity of 1 amp.