描述
为了处理急需响应的输入信号,PLC有种种措施。不同的PLC措施也不完全相同,提高响应速度的效果也不同。一般的作法是采用输入中断,然后再输出即时刷新,即中断程序运行后,有关的输出点立即刷新,而不等到整个程序运行结束后再刷新。
HP/Agilent 85052B Standard Mechanical Calibration Kit
AGILENT HP G2250A MICROPLATE LIQUID HANDLER autosampler
Agilent/HP 8702B Lightwave Component Analyzer (LCA)
HP Agilent Fiber Optic 1×100 86064A Lightwave Switch
AGILENT HP 8594E 2.9 GHZ SPECTRUM ANALYZER 004 101 102
HP/Agilent 83420A/100 Lightwave Test Set Laser w/Manual
HP AGILENT 8595E 6.5 GHz SPECTRUM ANALYZER 050 105 -H
AGILENT HP 70612C K54 MMS STIMULUS RESPONSE MATRIX
AGILENT HP 86062C FIBER LIGHTWAVE SWITCH DUAL 4X3
Agilent / HP E4436B Signal Generator, 250 kHz – 3 GHz
Agilent/HP E4431A 250 kHz to 2000 MHz Digital RF Signal
Agilent HP 8569B Spectrum Analyzer