以上几点应用是着重从质上讲的。从量上讲，PLC有大、有小。所以它的控制范围也可大、可小。小的只控制一个设备，甚至一个部件，一个站点；大的可控制多台设备，一条生产线，以至于整个工厂。可以说工业控制的大小场合，都离不开PLC。

IR Ingersoll Rand BW015080 Air Balancer 150# @ 100psi

GE General Electric 4A719348-103R08 AX03C Axis Board

Intel 44A295191-002 IN-203 PC Board

GE 44A719326-G01 Memory Board 256K Byte D-Ram

Acme Electric Corp HF-1-63872 Power Supply 

SKF 7007 ACDP4AATBTB xtra Precision Bearing Triplex Set

Reliance CVTH Card 0-51831-7 Current Voltage

Baldor LRAC04502 Three Phase Line Reactor 30hp/460v NIB

GE single phase transformer 37.5kva cat# 9t23b2672

Strong hold 2 door storage cabinet 2 shelf stronghold

Eton Cutler Hammer 10370H356A 110v Coil #585-1 New

Acme Electric HF-75143 Power Supply 6.3A/115v 3.8A/230v

2 Door 4 Shelves Stanley Vidmar Storage Cabinet

AVK 6" Fire Main Gate Valve Class 150 Rising Stem NEW