P0970BP

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描述

P0970BP

使用传感器的注意事项
    1)传感器不宜安装在以下场所:阳光直射处、温度高、可能会结霜处、有腐蚀性气体处。
    2)连接导线不要和电力线、动力线使用同一配线管或者配线槽,或者使用屏蔽线。
    3)连接导线不能过细,长度不能过长。
    4)接通电源后要等待一定时间才能进行检测。
    2.传感器安装工艺要求
    传感器安装方法正确,安装结束后要进行传感器的位置或灵敏度调节,使传感器能准确地检测到相应信号。
    3.电路的安装工艺要求
    1)连接导线选用正确。
    2)电路各连接点连接可靠、牢固,外露铜丝最长不能超过2mm。
    3)进接线排的导线都要编号,并套好号码管。
    4)同一接线端子的连接导线最多不能超过2根。
    4.安装工作的安全要求
    在装配工作过程中,必须做到“安全第一”,请认真阅读以下要求。
    1)要正确使用一字或十字起子、尖嘴钳、剥线钳,防止在操作中发生起子或钳子伤手的事故;
    2)安装结束确认接线正确无误后才能送电进行检测;
    3)拆装要在停电状态下进行;
    4)使用仪表带电测量时,一定要按照仪表使用的安全规程进行;
    5)安装时,不用工具敲击安装器件,以防造成器材的损坏。

产品承诺:
保 证 全新原装进口,
保 证 安全准时发货,
保 证售后服务质量,
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选择深圳长欣,选择放心,售后无忧大量现货,当天顺丰发货!
主营:本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。

先介绍几点经验。
1、先通读一遍“系统手册”(不管能不能看懂,先了解个大概,以便学习编程时查找);
2、由位控逻辑入手,逐渐增加定时、计数等条件,把或、与、非关系理顺;
3、进而练习整数运算、实数运算、类型转换;
4、量程转换、PID调节回路的建立及P、I、D参数的理解(最好是有个物理回路验证,比如变频器+电机+测速传感器);
5、循环、顺序、跳转等程序控制(尽量避免跳转,非跳不可时也是跳的越近越好);
6、中断、通讯、位置控制....

本人以ABB工业机器人配件DSQC系列和Motorola MVME系列,GE 卡件 模块 驱动器系列为主攻。各位电工朋友可根据自己的条件选择适合自己的PLC品牌,由于PLC的基本框架大同小异,学会一种至于其它的学习起来也就简单了。