描述
从结构上分，PLC分为固定式和组合式（模块式）两种。固定式PLC包括CPU板、I/O板、显示面板、内存块、电源等，这些元素组合成一个不可拆卸的整体。模块式PLC包括CPU模块、I/O模块、内存、电源模块、底板或机架，这些模块可以按照一定规则组合配置。
VARIAN TURBO-V 300HT Macro Torr TV 300HT PUMP 933Hz
4 UNITS INVENSYS POWERWARE R4048-00
HP HEWLETT PACKARD 53181A 3GHz FREQUENCY COUNTER
Damon/IEC Div. CU-5000 Centrifuge New, never been used
MOOG MOD 225A-159 -8.00 TO 8.00mA HYDRAULIC SERVO VALVE
Castle 2410MB AC/DC Field Operating OR Light
Quickset Hercules 4- 63020 -8 Tripod Ultra-Stable
Olympus semiconductor equipment microscope U-PMTVC
DRAKE R8B HF Communication Receiver
SHIMADZU TURBO MOLECULAR PUMP Model TMP 280
HP TFT7600 Rackmount Keyboard and Monitor AG052A
