IC693ALG223 GE

IS220PCNOH1A GE
IS220PDIAH1A GE
IS220PDIIH1A GE
IS220PDIOH1A GE PLC
IS220PDOAH1A GE
IS220PGENH1A GE
IS220PHRAH1A GE
IS220PPDAH1A GE
IS220PPROH1A GE

分类: 标签:

描述

用手动开关暂时代替现场输入信号,以手动方式逐一对PLC输入端子进行检查、验证,PLC输入端子的指示灯点亮,表示正常;反之,应检查接线或者是I/O点坏。

我们可以编写一个小程序,在输出电源良好的情况下,检查所有PLC输出端子指示灯是否全亮。PLC输入端子的指示灯点亮,表示正常。反之,应检查接线或者是I/O点坏。

RELIANCE ELECTRIC 0-52841 USPP 052841

RELIANCE ELECTRIC 603515-5A USPP 6035155A

Reliance Electric 57C404B Network Communications Module

RELIANCE ELECTRIC 0-52854 NSPP 052854

RELIANCE ELECTRIC 0-57407-4F NSFP 0574074F

RELIANCE ELECTRIC 0-57407-4 NSFP 0574074

RELIANCE ELECTRIC 86475-11R USPP 8647511R

Reliance Electric Motor 100 HP 1785 RPM Efficient 445U

Reliance Electric 45C201 Remote I/O Processor NEW NIB

RELIANCE ELECTRIC 57C-429 NSFP 57C429

RELIANCE ELECTRIC 86466-63R USPP 8646663R

RELIANCE ELECTRIC 0-51444 NSFP 051444