日本不卡一区视频-日本不卡视频一区二区三区-日本不卡视频一区二区-日本不卡高清免费v日本-色国产视频

產品分類

當前位置: 首頁 > 工業控制產品 > 自動化控制 > PLC可編程控制器

類型分類:
科普知識
數據分類:
PLC可編程控制器

什么是定時器指令?包括哪些?

發布日期:2022-04-27 點擊率:1045 品牌:西門子_Siemens


定時器指令( Timer Instructions)是STEP 7的梯形邏輯語言的重要組STEP 7給用戶提供了豐富的定時器指令,具體如下。
 (1)脈沖S5定時器(S-PULSE  Pulse S5 Timer)。
 (2)延時脈沖S5定時器(S - PEXT Extended Pulse S5 Timer)。
 (3)延時接通S5定時器(D-ODT On-Delay S5 Timer)。
 (4)保持型延時接通S5定時器(S-ODTS Retentive ()n啊Delay S5 Timer)。
 (5)延時斷開S5定時器(S - OFFDT Off-Delay S5 Timer)。
 (6)脈沖定時器線圈[ - - -(SP) Pulse Timer Coil]。
 (7)延時脈沖定時器線圈[ --- (SE) Extended Pulse Timer Coil]。
 (8)延時接通定時器線圈[ - - -(SD) On-Delay Timer Coil]。
 (9)保持型延時接通定時器線圈[ - - (SS) Retentive On-Delay Timer Coil]
 (10)延時斷開定時器線圈[- - (SA) Off-Delay Timer Coil]。
  其中,前五個指令與后五個指令在功能上基本相同,只是表達形式上有所不同。前五個是功能圖形指令,而后五個是元素型指令。以下介紹前五個S5定時器。

下一篇: PLC、DCS、FCS三大控

上一篇: MATLAB和Simulink在航

推薦產品

更多
主站蜘蛛池模板: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |