DS2O0TCCBGBBED GE

DS200PCCAG9A GE
PM3328B-6-1-3-E PIONEER MAGNETICS
PM3398BP-6-1-3-E PIONEER MAGNETICS PLC
PM3328BP-6 PIONEER MAGNETICS
PM3398B-6-1-3-E PIONEER MAGNETICS
PM3398B-6P-1-3P-E PIONEER MAGNETICS
PM3398BP-6-1-3-E PIONEER MAGNETICS
PM3328B-6-1-3-E PIONEER MAGNETICS
DS200PCTMG1A GE
DS200PLIBG1A GE

分类: 标签:

描述

PLC的存储器分为系统程序存储器和用户程序存储器。系统程序相当于个人计算机的操作系统,它使PLC具有基本的智能,能够完成PLC设计者规定的各种工作。系统程序由PLC生产厂家设计并固化在ROM内,用户不能直接读取。PLC的用户程序由用户设计,它决定了PLC的输入信号与输出信号之间的具体关系。用户程序存储器的容量一般以字(每个字由16位二进制数组成)为单位,三菱的FX系列PLC将用户程序存储器的单位称为步(Step,即字)。小型PLC的用户程序存储器容量在lK字左右,大型PLC的用户程序存储器容量可达数M(兆)字。

RELIANCE ELECTRIC 844933-ST USPP 844933ST

Reliance Electric RE R E 1VT4140 40HP AC VS Drive 40 HP

RELIANCE ELECTRIC 180040-A01 USPP 180040A01

RELIANCE ELECTRIC H-6100-Q-K00AA NSFP H6100QK00AA

RELIANCE ELECTRIC 61C-345-A USPP 61C345A

Reliance Electric 0-51381-13/0513​8113 Controller Card
One-day shipping available

RELIANCE ELECTRIC GV3000SE-AC012-​AA-DBU NSFP GV3000SEAC

RELIANCE ELECTRIC 802288-45A USPP 80228845A

RELIANCE ELECTRIC 0-56313-1 NSFP 0563131

RELIANCE ELECTRIC 0-52823 NSFP 052823

RELIANCE ELECTRIC 0-52851 NSFP 052851

RELIANCE ELECTRIC 78093-2R USPP 780932R