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。
*SEALED* BRAD HARRISON Interconnect System 803P601 MPIS
One-day shipping available
*SEALED* BRAD HARRISON Interconnect System 410P601 MPIS
One-day shipping available
BRAD HARRISON 411P801 NSPP 411P801
BRAD HARRISON 702P801 NSFP 702P801
BRAD HARRISON 413P411 NSFP 413P411
BRAD HARRISON 410P801 MULTIPORT INTERCONNECT SYSTEM NNB
BRAD HARRISON 23302 NSFP 23302
BRAD HARRISON 332020K04M040 NSFP 332020K04M040
BRAD HARRISON 410P801 MULTIPORT INTERCONNECT New!
BRAD HARRISON 43321 NEW SAFETY PLUG 43321
BRAD HARRISON 409P801 MULTIPORT INTERCONNECT SYSTEM NEW
CABLE JUNCTION WOODHEAD BRAD HARRISON 332121B04M100
BRAD HARRISON 47288 NSFP 47288