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摘要: 继续学习 5.1.3 Redundancy criteria 冗余准则 A redundancy toggle between Primary and Secondary is forced when the self-test diagnosis reveals the following con 阅读全文
posted @ 2021-09-02 14:25 来自金沙江的小鱼 阅读(222) 评论(0) 推荐(0)
摘要: 继续学习 5.1.2 Redundancy toggle 冗余切换 If any of the following conditions occur at the Primary, a redundancy toggle is initiated deliberately between Prima 阅读全文
posted @ 2021-09-02 13:55 来自金沙江的小鱼 阅读(227) 评论(0) 推荐(0)
摘要: 继续学习 5.1.1 Synchronization 同步 The basic behavior of all redundant process stations is identical. The terms Primary and Secondary in the following text 阅读全文
posted @ 2021-09-02 11:00 来自金沙江的小鱼 阅读(199) 评论(0) 推荐(0)
摘要: 继续学习,进入第五章。 5 Controller redundancy 控制器冗余 5.1 Overview 概述 The availability of the AC 900F and AC 800F process stations can be increased by operation i 阅读全文
posted @ 2021-09-01 22:42 来自金沙江的小鱼 阅读(251) 评论(0) 推荐(0)
摘要: 4.3 Controller Webpage 控制器网页 The controller web page provides many information about the status of the process station, hardware and software configur 阅读全文
posted @ 2021-09-01 21:04 来自金沙江的小鱼 阅读(295) 评论(0) 推荐(0)
摘要: 继续学习,这个文档终于学了100页了,还剩60页,继续努力吧。 4.2 Status displays in the hardware structure 硬件结构的状态显示 After loading the resource in the station, the system or stati 阅读全文
posted @ 2021-09-01 13:52 来自金沙江的小鱼 阅读(296) 评论(0) 推荐(0)
摘要: 继续学习,来到这个文档的第四章,也进入83页的学习。没有实际动手的练习,总是有点务虚。 4 Commissioning 调试 During commissioning, the configured programs and applications are loaded into the stat 阅读全文
posted @ 2021-09-01 11:00 来自金沙江的小鱼 阅读(513) 评论(0) 推荐(0)
摘要: 现场有一台有毒气体报警器,支持MODBUS RTU通讯,485接线,向厂家要到了通讯参数和地址表。在PLC机柜内安装了施耐德EGX150网关设备,页配置了串口参数,修改了网关IP地址。在现场工控机上通过modscan软件可以扫描到数据。但是citect上始终显示#BAD。经过与施耐德萧工请教,原来是 阅读全文
posted @ 2021-08-30 10:25 来自金沙江的小鱼 阅读(922) 评论(0) 推荐(0)
摘要: 继续学习,3.10 AC 900F用户变量存储 3.10 Permanent storage of user variables on AC 900F AC 900F用户变量永久存储 In a Freelance controller all user data (e.g. IEC1131 glob 阅读全文
posted @ 2021-08-29 21:40 来自金沙江的小鱼 阅读(258) 评论(0) 推荐(0)
摘要: 继续学习,ABB 过程站 AC 900F接口模块 3.9 Interface modules for AC 900F and AC 700F AC 900F和AC 700F的接口模块 3.9.1 PROFIBUS module CI 930F The CI 930F interface module 阅读全文
posted @ 2021-08-29 16:36 来自金沙江的小鱼 阅读(378) 评论(0) 推荐(0)
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