700-600-CAN01 HELMHOLZ 电压型

FOXBORO FBM214
MTS MK292-1001 REV6
GE IC697CMM742
GE IC695ETM001
CEDIO 16/16-0,5-1131
CEDIO 16/16-0,5-1131
EMG LS43.01/24
WEISTINGHOUSE 1C31223G01
SCHNEIDER 140ACI04000
FOXBORO FBM214
FOXBORO FBMSVH
ABB SDCS-CON-4
FOXBORO FBMSVH
AB 1756-EN2T
FOXBORO FBM214
BAUMER OADM 2016460/S14F

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Description

开关量是指只有开和关(或1和0)两种状态的信号,模拟量是指连续变化的量。常用的I/O分类如下: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。

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