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。
NEW FOXBORO MAGNETIC FLOWTUBE 8002A-WPR-HJGCNZ-A
ABB Resistance Detector SK663126-F / SK 663 126-F
ABB Digital Output 3BHT 300007R1
Foxboro Pressure Transmitter IDP10-DF1B01F-S2R1L1C1K
Foxboro Pressure Transmitter IDP10-D20B01C-K1V
Foxboro Pressure Transmitter IDP10-D20B01C-M1L1C1K1
NEW MODICON AS-J478-010 STAND ALONE MODEM
New Bently Nevada 9200 series Seismoprobe
Square D CH363AWK Heavy Duty Safety Switch 100A
Foxboro Pressure Transmitter IDP10-D20A01C-M1L1C1K1
Foxboro Pressure Transmitter IDP10-D20D01C-M1L1C1K1