回复:我的S7-200软件中怎么找不到TP功能块啊?

Ralf Jones

西门子1847工业学习平台

  • 帖子

    406
  • 精华

    3
  • 被关注

    5

论坛等级:侠客

注册时间:2004-03-11

普通 普通 如何晋级?

发布于 2007-07-26 10:35:24

0楼

The Pulse Timer (TP) is used to generate pulses for a specific duration. As the enabling input (IN) becomes true, the output bit (Q) turns on. The output bit remains true for the pulse specified within the preset time (PT). Once the elapsed time (ET) reaches preset (PT), the output bit (Q) becomes false. The elapsed time remains true until the enabling input becomes false. Once the output bit becomes true, it remains true until the pulse time (PT) has elapsed.TON, TOF, and TP timers are available in three resolutions. The resolution is determined by the timer number as shown in the chart below. Each count of the current value is a multiple of the time base. For example, a count of 50 on a 10-ms timer represents 500 ms.
评论
编辑推荐: 关闭

请填写推广理由:

本版热门话题

SIMATIC S7-200

共有33266条技术帖

相关推荐

热门标签

相关帖子推荐

guzhang

恭喜,你发布的帖子

评为精华帖!

快扫描右侧二维码晒一晒吧!

再发帖或跟帖交流2条,就能晋升VIP啦!开启更多专属权限!

  • 分享

  • 只看
    楼主

top
X 图片
您收到0封站内信:
×
×
信息提示
很抱歉!您所访问的页面不存在,或网址发生了变化,请稍后再试。