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离散控制系统(DCS)在过程控制行业中占有支配的地位,而可编程逻辑控制器(PLC)在离散制造行业中占有统治的地位。在过程控制行业中,过程控制的功能基本上通过采用离散控制系统(DCS)来进行调节控制,而其停止运行的功能寻址则由可编程逻辑控制器(PLC)完成。本文将对DCS与PLC系统的集成应用前景进行探讨。过提控制行业和DCS轰统炼油厂、化工厂、发电厂、造纸厂和金属冶炼厂等一类过程控制行业,总是离不开采用DCS作为过程中的控制系统。其主要的一类控制功能特性,例如:控制器、历史状态、显示、现场输出数据等都是“分布式”的。包括处理器、v0卡分布、通路和现场连接装置(用于执行命令)在内的分布DCS系统流程图可***灵活地添加、修正或取消控制点的连接。在某种意义上来说,它们能起到隔离的作用,不致使系统上某单部件的故障影响到其他部件的功能。例如,一个控制闭环的故障不致影响到其他相连闭环回路的功能特性。其工作性能和可靠性确立了DCS系统在过程控制行业中的应用地位。离散控制系统(DCS)在过程控制行业中占有支配的地位,而可编程逻辑控制器(PLC)在离散制造行业中占有统治的地位。在过程控制行业中,过程控制的功能基本上通过采用离散控制系统(DCS)来进行调节控制,而其停止运行的功能寻址则由可编程逻辑控制器(PLC)完成。本文将对DCS与PLC系统的集成应用前景进行探讨。过提控制行业和DCS轰统炼油厂、化工厂、发电厂、造纸厂和金属冶炼厂等一类过程控制行业,总是离不开采用DCS作为过程中的控制系统。其主要的一类控制功能特性,例如:控制器、历史状态、显示、现场输出数据等都是“分布式”的。包括处理器、v0卡分布、通路和现场连接装置(用于执行命令)在内的分布DCS系统流程图可***灵活地添加、修正或取消控制点的连接。在某种意义上来说,它们能起到隔离的作用,不致使系统上某单部件的故障影响到其他部件的功能。例如,一个控制闭环的故障不致影响到其他相连闭环回路的功能特性。其工作性能和可靠性确立了DCS系统在过程控制行业中的应用地位。
型号:
ABB(S800系列)
英维思(3008, 3625, 3508E. 3721, 3700A 4351B)
本特利(3500/42M, 3500/ 22M, 3500/95.3500/05)
黑马(F3330, F3236, F6217, F7126, F8621A)
福克斯波罗(FBM203, FBM204, FBM217, FMB231)
AB: (1746 1747 1756 1770 1771 1785 触摸屏2711系列CPU PLC) .
普罗索芙特PROSOFT MVI46/56/69, AB旗下,跟AB很像,模块
横河YOKOGAWA AAI, ADV, ADI, ANB, AMM, SB, PW(型号开头),卡件模块(CPU,电源,输出,PLC)
摩尔MOORE Q开头, 3开头模块,显示器
Rich functional application library, including a variety of control loop types, such as advanced control and self-tuning functions, and integration of ABB drive and motor applications. The controller communication includes Ethernet based built-in RNRP redundant communication and a variety of communication modules to connect third-party devices. The advanced redundancy concept can ensure fast switching between controllers and flexible topology. A variety of CPU types are available, and processing performance, memory size, and redundancy functions can be flexibly selected. Priority based and cycle based tasks can ensure high stability even in the case of complex control tasks.The programming tool is Compact Control Builder, which supports the programming language of standard IEC 61131-3 and can configure the control program and the hardware configuration of AC 800M. Through a database, all functions such as logic, sequential control and analog control can be realized for all controllers in an automation system. Flash cards enable applications to be loaded without engineering tools and are suitable for OEM and remote solutions.The AC 800M is a product family, which is based on rail installation and includes a variety of CPUs, communication modules, power supply modules and rich accessories. There are 7 types of controllers available, ranging from medium processing performance controllers to high-performance controllers that support full redundancy. Users can determine according to different application requirements and prices.
ABB XVC767AE102 3BHB007209R0102
ABB XVC767AE102 3BHB007209R0102
ABB XVC768102 3BHB007211R102
ABB XVC768117 3BHB007211R117
ABB XVC768106 3BHB007211R106
ABB CI857K01 3BSE018144R1
B&R ***P1130.156C-000
ABB CI570 3BSE001440R1
EMERSON 1C31203G01
ENTERASYS A4H124-24TX P0973JM
SCHUMACHER ATCS-15 1464-0320
FOXBORO FBM230 P0926GU
GE F650-N-F-L-F-2-G-1-HI-P-6E
Sartorius MDB-8E
EMERSON 1C31203G01
EATON XVS-440-10MPI-1-10
其他 CE15RN3
EMERSON 1C31204G01
BANNER LS4ELQ
Schneider Electric XBKH70000002M
Agilent HP-5517B
ABB PCD232A 3BHE022293R0101
ABB PPD113B03-26-100100 3BHE023584R2625
ABB REF542PLUS 1VCF752000
ABB REF542PLUS 1VCR007346
PROSOFT PTQ-PDPMV1