描述
低档PLC具有逻辑运算、定时、计数、移位以及自诊断、监控等基本功能，还可有少量模拟量输入／输出、算术运算、数据传送和比较、通信等功能。主要用于逻辑控制、顺序控制或少量模拟量控制的单机控制系统。
中档PLC除具有低档PLC的功能外，还具有较强的模拟量输入／输出、算术运算、数据传送和比较、数制转换、远程I/O、子程序、通信联网等功能。有些还可增设中断控制、PID控制等功能，适用于复杂控制系统。
Sylvania Motor Starter Size 3 Type TM NEW
Bosch Hydraulic Valve 081WV10P1V1012KE115/60 D51 NEW
Rosemount Magnetic Flow Transmitter 8721CR12M4T1
Allen Bradley PLC 5/25 CPU 1785-LT2 Ser A Rev H
Allen Bradley Motor Starter Size 3 509-DOD-A2K NICE!!
Fanuc Robot Control Board A16B-1211-0860/04
Unitrol Weld Control Multi-SCR Firing Board 9280F-2
Unitrol Weld Control Multi-Valve Driver Board 9280V8-2
10pc Balluff Proximity Sensor BES516207S21E 20-250 ACDC
PHD Pneumatic Guided Cylinder RS102X4-D-J2-V
Warner Ball Screw
Industrial Indexing Systems Controller Card ACE-854 B
Robershaw Displacement Level Switch SL406B13A00H231 NEW
Allen Bradley PLC 5/15 CPU 1785-LT Series B Rev J
Allen Bradley PLC5/15 CPU 1785-LT Series B Rev M
Square D Circuit Breaker KAP3625031M 250 AMP
Heise Digital Pressure Sensor Model 711B w/ Transducer
