决方案融合在一个统一的架构下 ， 通过标准的界面为各行业客户提供一个开放
、 透明 、 节能 、 高效的
能效管理平台 ，为企业客户节省高达 30 ％ 的投资成本和运营成本 。
目录
重要信息 ___________________________________________________________________________________________________________________4 开始之前 ___________________________________________________________________________________________________________________5 文档结构 ___________________________________________________________________________________________________________________6
软起动器设置步骤 ( 另参见 “快速起动”指南 ) ____________________________________________________________________ 7
接收和搬运 _________________________________________________________________________________________________________________8 选型 _______________________________________________________________________________________________________________________10 尺寸和重量 _________________________________________________________________________________________________________________ 14 安装 ________________________________________________________________________________________________________________________ 17 安装 - 风扇选件 _____________________________________________________________________________________________________________20 热保护 ____________________________________________________________________________________________________________________22 连线 _______________________________________________________________________________________________________________________26 连线 - 动力端子 _____________________________________________________________________________________________________________32 连线 - 控制端子 _____________________________________________________________________________________________________________35 连线 - 标准连接 - 应用图 _____________________________________________________________________________________________________38 显示终端 __________________________________________________________________________________________________________________42 远程显示终端 - 选件 _________________________________________________________________________________________________________44 编程 _______________________________________________________________________________________________________________________45 参数列表 __________________________________________________________________________________________________________________48 参数设置 __________________________________________________________________________________________________________________49 配置菜单 (ConF) ___________________________________________________________________________________________________________50 设定菜单 (SEt) ______________________________________________________________________________________________________________ 51 高级调整菜单 (AdJ)_________________________________________________________________________________________________________53 高级设定菜单 (SEt2) ________________________________________________________________________________________________________55 高级保护菜单 (PrO)_________________________________________________________________________________________________________56 高级输入 / 输出菜单 (IO) ____________________________________________________________________________________________________60 高级通讯菜单 (COP) ________________________________________________________________________________________________________62 高级监视菜单 (SUP) ________________________________________________________________________________________________________63 实用菜单 (UtIL)_____________________________________________________________________________________________________________64 命令通道 __________________________________________________________________________________________________________________65 Modbus 功能 _______________________________________________________________________________________________________________68 与 RS485 总线的连接 _______________________________________________________________________________________________________73 维护 _______________________________________________________________________________________________________________________74 诊断 / 故障排查 ____________________________________________________________________________________________________________75 参数索引和 Modbus 通讯地址 ________________________________________________________________________________________________77 附录 1：UL508 图解 ________________________________________________________________________________________________________82 附录 2：短路额定值和支路保护 ______________________________________________________________________________________________84