1756-L75 A-B

JXD63B400
3HAC6930-1
3HAC6931-1
3HAC8277-1
3HAC6936-1
3HAC8606-1
3HAC1620-1
3HAC8207-1
3HNE00133-1
3HAC2424-1
3HAB8101-13
CPCC-PP160A
CPCR-MR15C-H

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描述

开关量:按电压水平分,有220VAC、110VAC、24VDC,按隔离方式分,有继电器隔离和晶体管隔离。

模拟量:按信号类型分,有电流型(4-20mA,0-20mA)、电压型(0-10V,0-5V,-10-10V)等,按精度分,有12bit,14bit,16bit等。

除了上述通用IO外,还有特殊IO模块,如热电阻、热电偶、脉冲等模块。

按I/O点数确定模块规格及数量,I/O模块可多可少,但其最大数受CPU所能管理的基本配置的能力,即受最大的底板或机架槽数限制。

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