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。
NEW HONEYWELL YAMATAKE 82408485-001 PWB SBLA III SCBC03
GMF FANUC A05B2051C102 TERMINAL CRT/KB UNIT BUILT-IN 40
MARKEM 0672481 PC CONTROL BOARD FOR MODEL 5000 PRINTER
NEW BOC EDWARDS D37370761 IGX ACCESSORY MODULE ASM
PORTABLE CONDENSATE TANK 316ss 23″ DIAMETER 42″ HIGH
BRINKMANN KINEMATICA POLYTRON PT 3000 HOMOGENIZER MIXER
ALLEN BRADLEY 2706E23J16B1 OPERATOR INTERFACE 2LINE
NEW HONEYWELL 51305430-100 LCNP4 W/O CARD GUIDE FOR GUS
NEW HONEYWELL 51403282-100 LCNP4 W/ CARD GUIDE FOR GUS
HONEYWELL 51305319-800 REV A GUS BOARD W/ GUIDE
HONEYWELL 51305319-800 REV A GUS BOARD W/O GUIDE
NEW HONEYWELL 51403282-200 LCNP4 W/ CARD GUIDE FOR GUS
NEW STI P4100B-2 SERIES OPTO SAFE LIGHT CURTAIN SYSTEM
