描述
使用继电器电路或PLC的梯形图可以实现开关量的逻辑运算。图1—4的上面是PLC的梯形图，梯形图中某些编程元件(如输出继电器和辅助继电器)的线圈“通电”时，其常开触点闭合，常闭触点断开，称该编程元件为1状态。当它们的线圈“断电”时，其常开触点断开，常闭触点闭合，称该编程元件为0状态。
Advanced Energy PDX 500 RF Power Supply: PDX500
ADVANCED ENERGY PDX 500 RF GENERATOR
Advanced Energy PDX 500 RF Plasma Generator
A64697 Advanced Energy LDM Plasma RF Power Supply
Advanced Energy AE LM-1.25K RF Match Network Controller
ADVANCED ENERGY PE-1000 PLASMA POWER RF GENERATOR
Advanced Energy GenCal RF Power Cal Head PMH 400 kHz
RFPP Advanced Energy LF-5 RF Generator / Power Supply
Advanced Energy AE Multifunction RF Match 3156035-100A
Advanced Energy LM-1.25K RF Match Net 3152189-000H
Advanced Energy 2189 Ratio Transformer RF Match Box
Advanced Energy AE HTCM RF Match AZX Control Module
(Brand new) Advanced Energy RF Generator Cable
AE Advanced Energy RF10M RF20M User Manual 5708513 NEW
