¥ 650.00
¥ 650.00
¥ 650.00
¥ 550.00
¥ 480.00
易卖工控网(www.ymgk.com)提供”ABB PM876 优势多系列工控备件模块”,产品详情:品牌/厂家:其他优势品牌、型号:PM876、成色:全新、货期:现货 1天内发货、保修:180天,更多产品详情就上易卖工控网。
在可编程逻辑控制器(PLC)适用的应用中,仍有选择,因为PLC本身已经进化。2001年,该行业被引入了被称为PLC发展的下一阶段:可编程自动化控制器(PAC)。下一代控制产品结合了坚固性(典型的PLC)、多域功能和基于个人计算机的控制平台的开放性。然而,添加到传统PLC中的智能模块技术为它们提供了直到现在都无法处理的功能。这些设备不是成熟的PAC,但也不是传统的PLC。我称之为PAD,用于可编程自动化设备。这种中等水平的控制器技术可能正好适用于给定的应用,并显示了PLC是如何演变的。PAD控制器在编程和配置过程中提供比传统PLC更大的灵活性。与PAC一样,PAD允许用户使用一个编程平台对其应用程序(机器控制、过程控制、运动控制)进行编程。线性存储器类型和确定性多任务实时操作系统的存在使得PAD类似于基于PC的控制器,但采用了一种坚固的、以工业为中心的解决方案。PAD为用户提供了很多可能性,而不会让他们完全干扰系统核心或系统文件的含义(就像Windows XP一样,删除一些文件会导致系统崩溃)。线性存储器(通常为可移动版本)允许用户灵活地编程其应用程序。不必关心将变量放置在内存区域中,或者该区域是否受限。系统做到了这一点。大量的内存(这是PC的典型内存)现在也可用于PAD。
ABB:工业机器人备件DSQC系列、Bailey INFI 90等。
Westinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件Invensys 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-现代化的容错控制器。
经营各大自动化模块、卡件、CPU、PLC、DCS,经销产品广泛应用于数控机械 冶金、石油气、石油化工、化工、造纸印刷、纺织印染、机械、电子制造、汽车制造、塑胶机械、电力、水利、水处理/环保、市政工程、锅炉供暖、能源、输配电等。
Built-in communications interfaces are a key element of PADs. Two or three years ago users looked for PLCs with support for communication procedures (the hardware had to be extended with additional modules). Now we are seeing built-in communications hardware/software support, in the form of two or more onboard communication interfaces. PADs have at least three communication interfaces, such as serial, CAN, Ethernet and others.The most important thing that differentiates PADs and PLCs is the flexibility of programming interface. In simple PLCs (or even powerful and complex ones), two or three programming languages typically are supported. PADs extend the number of languages supported to four of five. These include ladder diagram (LAD), object programming (SFC) , Function Block Diagram (FBD) and Structured Text (ST), which can be used for the implementation of complex control algorithms as well as for the complex floating point evaluations. PADs typically introduce floating point solvers. Without the possibility to execute the floating point evaluations (when only fixed-point is available), the quality of PLC control can be very limited. PADs remove that limitation.
ENTERASYS A2H254-16 P0973BK
ENTERASYS A4H124-24FX P0973JN
BENTLY 3500/33
BENTLY 3500/33-1-00
LYNGSO MARINE MXM402
BENTLY 3500/44-01-00
EATON XVS-440-10MPI-1-10
LAM 810-072907-005
B&R 5P81
ALCATEL-LUCENT IOM2-20G
ABB REF541KM118AAAA
ABB REU615E_D
FOXBORO FBM214B P0927AH
DELTA TAU ACC-8E PMAC-2 602469-103
2.02
CTI 2500-RBC 901E-2500-RBC
GE IC695CPU315-BB
FOXBORO FBM230 P0926GU
FOXBORO FBM233 P0926GX
HIMA X-FAN1003 993201013
HIMA LM002_MAX 985020002
HIMA X-DI1601 985210222
HIMA X-BLK01 632590802
HIMA X-SB01 985210207
HIMA X-DO1201 985210204
ABB COM0011 2RAA005844A0007J
ABB AIM0006 2RCA021397A0001P
ABB REU615E_D外壳
TRICONEX 4351B
MTL 8502-BI-DP
MTL 8715-CA-BI
ABB XO08R2 1SBP260109R1001
HIMA X-AO1601
HIMA X-AI3201
Koenig & Bauer MOB4A2 FL/OPT(L0843702)