1756-A17K、1756-A17K
- 供应商
- 厦门卡库电气有限公司
- 认证
- 报价
- ¥99.00元每个
- 品牌
- AB
- 型号
- 140ACI04000
- 联系电话
- 0592-5709823
- 手机号
- 18030229052
- 销售
- 严小姐
- 所在地
- 厦门市湖里区安岭路966-968号汇金湖里大厦815号之一
- 更新时间
- 2017-05-19 11:48
1756-a17k
1756-a17k产品描述:
1756-a17k
三大承诺:
1、保证全新原装进口
2、保证安全准时发货
3、保证售后服务质量
订购流程:
1、客户确认所需采购产品型号
2、我方会根据询价单型号查询价格以及交货期,拟一份详细正规报价单
3,客户收到报价单并确认型号无误后订购产品
4、报价单负责人根据客户提供型号以及数量拟份销售合同
5、客户收到合同查阅同意后盖章回传并按照合同销售金额汇款到公司开户行
6、我公司财务查到款后,业务员安排发货并通知客户跟踪运单
软件抗干扰措施 硬件抗干扰措施的目的是尽可能地切断干扰进入控制系统,但由于干扰存在的随机性,尤其是在工业生产环境下,硬件抗干扰措施并不能将各种干扰完全拒之门外,这时,可以发挥软件的灵活性与硬件措施相结合来提高系统的抗干扰能力。 1、利用"看门狗"方法对系统的运动状态进行监控 plc内部具有丰富的软元件,如定时器、计数器、辅助继电器等,利用它们来设计一些程序,可以屏蔽输入元件的误信号,防止输出元件的误动作。在设计应用程序时,可以利用"看门狗"方法实现对系统各组成部分运行状态的监控。如用plc控制某一运动部件时,编程时可定义一个定时器作"看门狗"用,对运动部件的工作状态进行监视。定时器的设定值,为运动部件所需要的大可能时间。在发出该部件的动作指令时,同时启动"看门狗"定时器。若运动部件在规定时间内达到指定位置,发出一个动作完成信号,使定时器清零,说明监控对象工作正常;否则,说明监控对象工作不正常,发出报警或停止工作信号。foxboronib new in box board module plc 2ax+mul 2ax-mul c0153fb rev. c stb
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