DS200PCCAG9A GE

IC3603A253B SINGLE PHASE BRIDGE
IC3603A271 THERMOCOUPLE AVGING MOD
IC3603A274B THERMOCOUPLE AVERAGING MOD
IC3603A277A THERMOCOUPLE AVERAGING MOD IC3603A
IC3603A277C THERMOCOUPLE AVERAGING MOD
IC3603A278A THERMOCOUPLE AVERAGING MOD
IC3603A278B THERM PROCESS MOD
IC3603A278E THERMOCOUPLE PROCESSOR ASM
IC3603A279A THERMOCOUPLE MO
IC3603A280A HEAT SINK ASSY
IC3603A280B SUBCOMPONENT OF IC3603A282C
IC3603A281 HEAT SINK ASM

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描述

底板、机架模块,它为PLC各模块的安装提供基板,并为模块间的联系提供总线。若干底板间的联系有的用接口模块,有的用总线接口。不同厂家或同一厂家但不同类型的PLC都不大相同。

箱体式的小型PLC的主箱体就是把上述几种模块集成在一个箱体内的,并依可能提供I/O点数的多少,划分为不同的规格。

箱体式的PLC还有I/O扩展箱体,它不含CPU,仅有电源及I/O单元的功能。扩展箱体也依I/O点数的多少划分有不同的规格。

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