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1、SM系列硬件产品目录SM硬件系统概述__________________________________________________________________2FP069/FP051_____________________________________________________________________7SM120/SM110/SM121/SM111_______________________________________________________8SM920/SM900_________________________________________

2、_________________________15SM201__________________________________________________________________________16SM711/SM710___________________________________________________________________19SM630__________________________________________________________________________25SM620/SM611/SM610___________

3、__________________________________________________28SM520/SM510___________________________________________________________________35SM481/SM411/SM410_____________________________________________________________38SM472/SM471/SM470_____________________________________________________________44SM460

4、+SM350___________________________________________________________________49SM383/SM382/SM381/SM380/______________________________________________________59SM376/SM326___________________________________________________________________59SM374/SM324___________________________________________________

5、________________64SM373/SM323/SM372/SM322______________________________________________________65SM371/SM321___________________________________________________________________66SM370/SM320___________________________________________________________________67SM360___________________________________

6、_______________________________________68SM341/SM340___________________________________________________________________70SM331/SM330___________________________________________________________________721SM系列硬件产品SM硬件系统概述体系结构SM系列硬件系统是和利时公司基于现场总线技术的分布、开放的过程控制硬件系统。体系结构如图1所示，主要由工程师站、操作员站、主控机笼、I/O机笼、端子模

7、块和通讯网络等组成。12......3Ethernet51工程师站72操作员站4.......3冗余系统双网SNET..6...4冗余控制网CNET7......5主控机笼(主控制站)..6I/O扩展机笼6....7现场设备7......ProfiBus-DP............图1SM系列硬件系统体系结构l主控单元与I/O单元主控单元由主控模块SM201主控机笼构成，采用嵌入式无风扇设计，超低功耗运行（7.5W@24VDC）。