描述
梯形图是使用得最多的PLC的编程语言，其电路符号和表达方式与继电器电路原理图相似，梯形图语言形象直观，易学易懂，熟悉继电器电路图的电气技术人员只需花几天时间就可以熟悉梯形图语言，并用来编制用户程序。梯形图语言实际上是一种面向用户的高级语言，PLC在执行梯形图程序时，将它“翻译”成汇编语言后再去执行。
Brooks Automation 200mm Prealigner Chamber 10600-10
SGB 90S Track LES E-Chain 99-45762-15 For SVG 860
AMAT Denka Thermal Field Emitter AMAT02 New 0190-A2070
AMAT Quantum Leap III Ion Source Bushing 0040-51795
AE Pinnacle DC Power Supply 3152412-264A 0190-25692
CTI-Cryogenics On-Board 8F Cryopump 8116081G005
CTI-Cryogenics On-Board P300 Cryopump 0190-27350
CTI-Cryogenics On-Board P300 Cryopump 8116250G002
CTI-Cryogenics On-Board P300 Cryopump 0190-12086
CTI-Cryogenics On-Board P300 Cryopump 8116250G002
CTI-Cryogenics On-Board P300 Cryopump 8116250G002
CTI-Cryogenics On-Board P300 Cryopump 8116250G001
CTI-Cryogenics On-Board 8F Cryopump 8116244G002
CTI-Cryogenics On-Board 8F Cryopump 8116244G001
VAT Pneumatic Gate Valve 12148-PA44-AK01/0004 working
