描述
PLC与电气回路的接口,是通过输入输出部分(I/O)完成的。I/O模块集成了PLC的I/O电路,其输入暂存器反映输入信号状态,输出点反映输出锁存器状态。输入模块将电信号变换成数字信号进入PLC系统,输出模块相反。I/O分为开关量输入(DI),开关量输出(DO),模拟量输入(AI),模拟量输出(AO)等模块。
ACS POWER CONVERSION EQUIPMENT DRIVE SB-211AT2-2 230VAC
ACS POWER CONVERSION EQUIPMENT DRIVE SB-212AT2-2 230VAC
PARKER COMPUMOTOR AT6250-240V 25W 2 AXIS CONTROLLER
ESHED ROBOTIC SCORBOT ER9 ROBOT CONTROLLER
ESHED ROBOTIC SCORBOT ER9 ROBOT ASRS CONTROLLER
ESHED ROBOTIC SCORBOT ER9 ROBOT CIM CONTROLLER
ESHED ROBOTIC SCORBOT ER9 CIM CONTROLLER W/TEACH PENDEN
NIRECO TENTION CONTROLLER UNIT TC 640 TC640 SUPPLY230V
HP Agilent 8903A 20hz-100khz Audio Analyzer w/ Opt. 001
LEICA 020-650-070 MICROSCOPE & SYSTEME GMBH WETZLAR.