能征服人心的,永远不是价格
——而是品质
能感动人心的,永远不是语言
——而是诚信
品质决定未来,诚信赢得市场!
青春不老,奋斗不止。您不来,我不走。您带着钱,我提着货。完成一次愉快的合作,让您有需要时常想起我
1.数控主板:用于核心控制、运算、存储、伺服控制等。新主板集成了PLC功能。
2.PLC板:用于外围动作控制。新系统的PLC板已经和数控主板集成到一起。
3.I/O板:早期的I/O板用于数控系统和外部的开关信号交换。新型的I/O板主要集成了显示接口、键盘接口、手轮接口、操作面板接口及RS232接口等。
4.MMC板:人机接口板。这是个人电脑化的板卡,不是必须匹配的。本身带有CRT、标准键盘、软驱、鼠标、存储卡及串行、并行接口。
5.CRT接口板:用于显示器接口。新系统中,CRT接口被集成到I/O板上。
另外,还提供其他一些可选板卡等。
小型 PLC 常用简易编程器,大、中型 PLC 多用智能编程器。编程器的作用是编制用户程序并送入 PLC 程序存储器。利用编程器可检查、修改、调试用户程序和在线监视 PLC 工作状况。现在许多 PLC 采用和计算机联接,并利用专用的工具软件进行编程或监控。
JOHNSON CONTROLS Dnbsp;DAMPER ACTUATOR
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Johnson Controls FXPCV1FX VAV Controller
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1.5" NPT 3-Way Johnson Controls Valve Vnbsp;ANSI 250, Cv: 28.9 NEW!!!
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NEW Johnson Controls G600LX-1 Ignition Control Penn System II - Lennox P/N 13H46
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JOHNSON CONTROLS Vnbsp;VALVE ASSEMBLY 1-1/2" NEW
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Johnson Controls,DXnbsp;Digital Controller
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Johnson Controls Metasys EN-BSF501-0 w/Power Supply
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Johnson Controls Metasys EN-BSF201-0 w/Power Supply
Johnson Controls Metasys NCMw/Power Unit in Enclosure w/Key
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JOHNSON CONTROLS FX07D01 000C