AB7065-C@@AB7065-C@AB7065-CAB7065-C@@AB7065-C@AB7065-CAB7065-C@@AB7065-C@AB7065-C.多电机交流控制系统的软件设计3.1多电机交流控制系统的软件流程基于现场总线的多电机交流控制系统的软件设计包括以下几点，如图3所示：1）PLCIM308接口模块的初始化：在现场总线启动前，必须先配置Profibus总线，并分配各个总线站的参数（总线上的传输速率、总线的标准（一般为DP-Standard）、设定故障模式（包括诊断设置和诊断地址等）。2）读取1＃变频器的状态字和实际值：通过连接在变频器端的ET200从站的I/O端子，通过对远程I/O的操作，读取变频器的状态字（数字量）和实际值（模拟量）。3）判断变频器是否处于故障，如故障则报警存档，否则根据系统的要求输出模拟量值到连接1＃变频器端ET200从站的I/O端子，包括控制字和设定值。4）重复2、3步骤，依次对2＃、3＃、4＃……N＃变频器进行读写操作。ASEABROWNBOVERIAF750N7M-22-70ABBASEAI/OBOARDDSDX110/YB161102-AH/3ABBASEAI/OBOARDDSDX110/YB161102-SH/4ASEABROWNBOVERIAF4001B2-2E5LASEABROWNBOVERIAF4601B2-CE5MASEABROWNBOVERIOT2500E01ASEABROWNBOVERIA1M7-KB7ASEABROWNBOVERIE1M1-CE3/JMBASEABROWNBOVERIEHDB220C-1LLA2ASEABROWNBOVERIEK1000***P-RLASEABROWNBOVERIAF40012-CE5HASEABROWNBOVERIEHDB800M-1LASEABROWNBOVERIAF40012-CE5DASEABROWNBOVERIAFN41BX-CE2BQ9ASEABROWNBOVERIAF1851BX-CDDJASEABROWNBOVERIAF1851BX-CEDJASEABROWNBOVERIAF3001B2-CCJJASEABROWNBOVERIAFN51B2-CCGDASEABROWNBOVERI1SDA054497R1ASEABROWNBOVERIAF750M-30-22-69ASEABROWNBOVERIAF750M-30-11-70ASEABROWNBOVERI1SDA054499R1ASEABROWNBOVERI128T3PB4ASEABROWNBOVERIAF750M-30-11-69AseaQA251YL261001-ALABBASEABrownBoveri13-392-500ABBASEABROWNBOVERI1SFA616070R3063ABBS200-TB3S200TB3ABBASEABROWNBOVERISNAT-7670-ABAASEACIRCUITBOARD2668184-247/2YB161102-BH/1ASEACIRCUITBOARD2668180-586/1YT212001-AE/1YT212001-AK/7ASEABROWNBOVERIYB161100-BB/1ASEABROWNBOVERI2CDG-110-074-R0011AseaBrownBoveriT25DU-3.5)