描述
PLC的结构虽有箱体及模块式之分，但从质上看，箱体也是模块，只是它集成了更多的功能。在此，不妨把PLC的模块组成当作所有PLC的结构性能。这个性能含义是指某型号PLC具有多少种模块规模大的PLC，档次的PLC模块的种类也多，规格也多，反映它的特点的性能指标也。
CARL ZEISS 517526-9001 CHASSIS
HELLERMANN TYTON AUTOTOOL 2000 CABLE TIE TOOL
3/4” CORRUGATED PLASTIC TUBING CABLE ORGANIZER 2500′
5/8” CORRUGATED PLASTIC TUBING CABLE ORGANIZER 3500′
PROLOG PL 7874A 0787874G BOARD
LEXEL IMAGING 81736-02 CRT PROJECTOR
THOMAS ELECTRONICS 9M261P53 CRT PROJECTOR
Rotating Table Feeder Bowl 35″ diameter
American Hydro-Surgical StreamLine Hydro-Dissection Pu
HP E1458A HP 75000 Series C 96-Channel Digital I/O
ULTRAK KEGS5000 SYSTEM CONTROLLER
ELECTRONIC MEASUREMENTS TCR 20T500-1 DC POWER SUPPLY
2350 EFD 5125-B DISPENSING TIPS
SCHERR TUMICO 50-0135-05 DIAL BORE GAUGE
