EP3-E-4-A ALSTON 软逻辑

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
BENTLY 136180-01
BENTLY 149369-01

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Description

从PLC的工作原理知,PLC的输入与输出在物理上是彼此隔开的,其间的联系是靠运行存储于它的内存中的程序实现。它的入出相关,不是靠物理过程,不是用线路;而是靠信息过程,用软逻辑联系。它的工作基础是用好信息。

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National Instruments NI SCB-68 IO Connector Block