描述
增加一个新的FC1,同时增加2个IO接线柜C3和C4,4个现场总线接口单元NIU,28个输入输出IO板。新增的自动控制功能全部在新的现场控制器中完成控制。
硬件的升级,使相当于CPU的XPR卡自动升级。它的升级使将使系统现场控制器FC的运行时间大大缩短。TPA中XPR的CPU的运行时间为0.16ms,新FC的运行时间将达到0.08ms,单位时间可运行的blocks数量也大大增加,大大改善了控制效果。
同时TPA系统通过网络上新的现场控制器FC,进一步利用Profibus现场总线实现与传动系统的通讯。旧系统传动系统的连锁信号(如上浆泵速度及卷取速度)是通过硬线接入到相应的接口卡的,但每接入一个传动系统的信号都需要重新敷设电缆,而系统升级后,一条Profibus线便能提供所需的任何传动信号。网络系统的改进将会使系统继续得以扩展,如进一步可接入PA智能现场仪表及新型智能编码器通讯信号等。
硬件的升级会使控制系统的扩展更加灵活,不必采用较为昂贵的、专门的Honeywell的IO板件。如本次改造中IO模块中采用了GE公司的VersaMax IO板。特别是控制施剂机电磁阀的控制信号类型是-10V–+10V,旧的TPA系统要想实现控制必需在原有板件后增加转换器才能将-10V–+10V信号送出到电磁阀;但系统升级后,这种特殊的-10V–+10V信号可直接通过GE公司的VersaMax的IO板输出到电磁阀上,实现控制,方便简捷。
产品广泛应用于:电力、石油、矿井提升、港口、供热、燃气、供水、污水处理、冶金、造纸、纺织、化工、水利等现代化工业领域!
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
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