描述
分析DCS与PLC的区别,最关键的是两点,一是DCS是分布式控制,拥有全局数据库;二是PLC是顺序扫描机制,DCS是以时间为基准的控制。我们的系统符合第一点,例如一个I/O标签的修改,在HMI也可以同步体现。
ILX Lightwave 3 Amp current TEC Module 3916558 LDC 3916
ILX Lightwave Laser Diode driver LDD 3916334 LDC 3916
ILX LIGHTWAVE LDC-3752 LASER DIODE CONTROLLER / REPAIR
ILX Lightwave LCM39425 Combination Module (500 mA Curre
ILX Lightwave LDC3916376 1.5A Current Source / 9W Laser
ILX Lightwave FOM-7900B Test System *Warranty
ILX Lightwave LDT5910 Thermoelectric Temperature Contro
ILX Lightwave LDC-3916338
3A Current Source Module
ILX Lightwave LDC-3916558
3A Temperature Control Module