描述
用机架代替底板,所有模块都固定在机架上。这种结构比底板式的复杂,但更牢靠。一些特大型的PLC用的多为这种结构。工作速度是指PLC的CPU执行指令的速度及对急需处理的输入信号的响应速度。工作速度是PLC工作的基础。速度了,才可能通过运行程序实现控制,才可能不断扩大控制规模,才可能发挥PLC的多种多样的作用。
IAS Integrated Air Systems Fan Filter Hepa Filter Unit
Nanometrics Power Distribution Assembly
Nanometrics High Resolution Video Amplifier w/ Monitor
Intermec 3400 Bar Code Label Printer
Aera FC-7800CU Mass Flow Controller MFC
HAAKEL~ Temp Ciculator Constant Bath No. 040087, USED
Varian Burnout Heater Controller Model BOH-2, NEW
Stabiline Heavy Duty Voltage Regulater (modified) USED
Tocho- Ultra Sonic Cleaner, UP-605-100PC, NEW
Varian M/C Leak Check Plate 13-3/4″ Diameter ***New***
NTA Industries Cleanroom Cart Model: 5525C21
Hewlett Packard 800/G50 9000 Server
Alcatel ADP 80 W Vacuum Pump
CLIMET Multi-Port Sampler CI-330-10