TCSESM043F2CS0 SCHNEIDER 控制

GE DS200ACNAG1ADD
Kawasaki 50999-2820
ALSTON EP3-E-4-A
NEC FC-9801F
EMERSON CE4003S2B6
BENTLY 135489-01
BENTLY 135489-01
LEYBOLD TURBOVAC50
QSI QTERM-K65
HONEYWELL FC-SAI-1620M V1.4
HONEYWELL FC-SDO-0824 V1.3
AVENTICS ED07-SE8C/R414006780
BENTLY 135473-01
BENTLY 135473-01
BENTLY 135473-01
BENTLY 135473-01
BENTLY 135489-04

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Description

用扫描工作方式执行用户程序时,扫描是从第一条程序开始,在无中断或跳转控制的情况下,按程序存储顺序的先后,逐条执行用户程序,直到程序结束。然后再从头开始扫描执行,周而复始重复运行。PLC的扫描工作方式与电器控制的工作原理明显不同。

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