1771-OFE2 采购首选

  • 发布时间:2017-07-11 09:29:56,加入时间:2015年04月13日(距今3680天)
  • 地址:中国»福建»厦门:厦门市湖里区枋湖西一里22号1302室
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  • 联系:严小姐,手机:18030229052 电话:0592-5709823 QQ:1093230189

1771-OFE2

PLC控制系统的安装与调试,涉及到各项工作,并且只能按序进行,一环紧扣一环,稍有不慎都将导致调试失败,不但延误工期,甚至会损坏设备。本文介绍了在现场实践中总结出的PLC控制系统的安装与调试技术经验,并对现场经常出现的安装、调试相关问题,提出探讨意见和解决方案。

  系统的安装与调试

  合理安排系统安装与调试程序,是确保高效优质地完成安装与调试任务的关键。经过现场检验并进一步修改后的总程序如图所示。

  前期技术准备

  系统安装调试前的技术准备工作越充分,安装与调试就会越顺利。前期技术准备工作包括下列内容:

  熟悉PC随机技术资料、原文资料,深入理解其性能、功能及各种操作要求,制订操作规程。

  深入了解设计资料、对系统工艺流程,特别是工艺对各生产设备的控制要求要有全面的了解,在此基础上,按子系统绘制工艺流。程联锁图、系统功能图、系统运行逻辑框图、这将有助于对系统运行逻辑的深刻理解,是前期技术准备的重要环节。

  熟悉各工艺设备的性能、设计与安装情况,特别是各设备的控制与动力接线图,并与实物相对照,以及时发现错误并纠正。

  在全面了解设计方案与PC技术资料的基础上,列出PC输入输出点号表(包括内部线圈一览表,I/O所在位置,对应设备及各I/O点功能)。

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