来自金沙江的小鱼

2021年8月18日

ABB AC 900F学习笔记73：Freelance_Mounting_and_Installation_AC_900F_Controller-33

摘要：继续学习 6.12.2 RS-485 Bus RS-485总线 If the RS-485-bus is used, each connected bus line (each bus segment) must be electrically terminated. This includes：阅读全文

posted @ 2021-08-18 16:00 来自金沙江的小鱼阅读(302) 评论(0) 推荐(0)

ABB AC 900F学习笔记72：Freelance_Mounting_and_Installation_AC_900F_Controller-32

摘要： 6.12 Serial Interfaces 串口 Serial interfaces of the CPU module comply with the EIA RS-232 and EIA RS-485 standards. CPU模块的串行接口符合EIA RS-232和EIA RS-485标准阅读全文

posted @ 2021-08-18 14:13 来自金沙江的小鱼阅读(267) 评论(0) 推荐(0)

ABB AC 900F学习笔记71：Freelance_Mounting_and_Installation_AC_900F_Controller-31

摘要：继续学习 6.11 Fuse dimensions 保险规格 To select the appropriate fuses for the station, the power consumption and the inrush currents (melting integral of the 阅读全文

posted @ 2021-08-18 10:50 来自金沙江的小鱼阅读(235) 评论(0) 推荐(0)

ABB AC 900F学习笔记70：Freelance_Mounting_and_Installation_AC_900F_Controller-30

摘要： 6.10 Power consumption 功耗 The total power consumption of the controller corresponds to the sum of all individual consumption values. The following val 阅读全文

posted @ 2021-08-18 09:24 来自金沙江的小鱼阅读(260) 评论(0) 推荐(0)

ABB AC 900F学习笔记69-Freelance_Mounting_and_Installation_AC_900F_Controller-29

摘要： 6.9 Equipotential bonding 等电位连接 Item No 项目编号 Description 描述 1 Power supply unit for the CPU module *) CPU模板的电源单元 2 Fuse for the CPU module CPU模板的保险 3 阅读全文

posted @ 2021-08-18 08:53 来自金沙江的小鱼阅读(281) 评论(0) 推荐(0)

2021年8月17日

ABB AC 900F学习笔记68：Freelance_Mounting_and_Installation_AC_900F_Controller-28

摘要： 6.6 Switch cabinet 开关柜 Low-impedance connections between the switch cabinet, mounting plate, earthing bar (PE) and shield bar must be provided 必须提供开关柜阅读全文

posted @ 2021-08-17 21:09 来自金沙江的小鱼阅读(256) 评论(0) 推荐(0)

ABB AC 900F学习笔记67：Freelance_Mounting_and_Installation_AC_900F_Controller-27

摘要：继续学习 6.3 Controller earthing 控制器接地 Proper earthing of the controller requires an earthed mounting plate or metal frame. Additional earthing measures a 阅读全文

posted @ 2021-08-17 14:33 来自金沙江的小鱼阅读(299) 评论(0) 推荐(0)

ABB AC 900F学习笔记66：Freelance_Mounting_and_Installation_AC_900F_Controller-26

摘要： 6 Wiring 布线 This section provides information on wiring the AC 900F controller exclusive of the CI/CM communication interface module. It contains safe 阅读全文

posted @ 2021-08-17 13:49 来自金沙江的小鱼阅读(251) 评论(0) 推荐(0)

ABB AC 900F学习笔记65：Freelance_Mounting_and_Installation_AC_900F_Controller-25

摘要： 5.3 Coupler bus slots 耦合器总线插槽 The C1 to C2 coupler bus slots serve for connecting the CI/CM communication interfaces to the CPU module. When configuri 阅读全文

posted @ 2021-08-17 13:10 来自金沙江的小鱼阅读(245) 评论(0) 推荐(0)

ABB AC 900F学习笔记64：Freelance_Mounting_and_Installation_AC_900F_Controller-24

摘要： 5.2 Wall mounting 壁挂安装 Wall mounting is an alternative to DIN rail mounting of the AC 900F controller. The description below generally also applies fo 阅读全文

posted @ 2021-08-17 08:45 来自金沙江的小鱼阅读(275) 评论(0) 推荐(0)

来自金沙江的小鱼

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