149992-01 Bently Nevada

3HAC16169-1 ABB
3HAC16202-1 ABB
3HAC16237-1 ABB
3HAC16253-1 ABB
3HAC16262-1 ABB
3HAC16271-1 ABB
3HAC16310-1 ABB
3HAC16323-2 ABB
3HAC1636-1 ABB

分类:

描述

某些输入信号不进入PLC系统中有些信号功能简单、涉及面窄,如图6中的手动按钮、过载保护的热继电器触点等,有时就没有必要作为PLC的输入,将它们设计在PLC外围的硬件电路中同样可以满足控制要求。如果外部硬件电路过于复杂,则应考虑仍将有关信号送入可编程序控制器

HP/Agilent 8514A S-Parameter Test Set, 0.5 to 18 GHz

HP/Agilent 85024A High-Frequency Probe

HP/Agilent 83525B-04 RF Plug In Module .01-8.4 Ghz with

HP/Agilent E1431A 8-Ch., 25.6-kHz. VXI Digitizer Module

HP/Agilent 84906K Programmable Step Attenuator, 0-26.5

HP/Agilent 84907L Programmable Step Attenuator, 0-40GHz

HP/Agilent 8657B-001 Synthesized Signal Generator,100 k

HP/Agilent 8904A-001-002-0​04 DC-600kHz Multifunction Sy

HP/Agilent 8901B-01-02-30-​33-35 Modulation Analyzer, 15

HP/Agilent 8970B Noise Figure Meter

HP/Agilent 85093B RF eCal-Module 300kHz – 9GHz