PLC自动过程控制系统控制生产 ,测试过程 ,为生产调度和管理提供可靠的工作数据.
该系统主要由工业计算机、PLC控制柜和现场控制柜组成,通过远程控制和就地控制进行切换,实现操作统一。, 集中管理, 控制, 分散, 风险分散.
PLC主控制器CPU集成有工业以太网接口,可将PLC和计算机连接到工业以太网交换机. 不仅实现计算机与PLC之间的通讯,在计算机上实时显示和监控生产过程, but also get Ethernet interface on switch to associate the system into the factory management network, then the system can uploaded data to the management network. Last, the automatic control of whole factory come to true.
The industry computer is human-computer interaction interface to achieve control. It accepts the data carried out by the PLC, first it establishes a dynamic database, and then configuration software disposes it timely .Last ,the function of dynamic display, automatic control, data logging, reporting, analysis, curve query is achieved .
Main content of PLC system control:
Ø Chain start-stop and fault alarm of computer control equipment automatically.
Ø The system self-diagnostic function, the external signals recognition
Ø Automatic inspection, diagnosis, and treatment of Information
Ø Automatically display, record, print various fault of voice broadcasting equipment
Ø Real-time dynamically display and control of whole production process
Ø It can be voice communications, such as drive notification, fault location liaison and production scheduling
Ø It can print statements or copy images manually or automatically.
Ø All on-site sensors of stall, plug, wandering and high-performance devices complete signal detection and a variety of real-time control together.
Ø Data transmission and communication networks
Ø Data records, reports, printing and statistical analysis of flow balance and packing balance
Ø Level monitoring alarm and prompt
Ø Speed measurement, fault alarm and chain control of bucket elevator
Ø Plug-proof, fault alarm and interlock control of all system
Ø Important statistical analysis of power consumption, extraction rate, the cost of groups
Ø Remote computer network query and control of management staff