IC693CHS398D GE

267A8022P001
267A8870P012
267B6699P0002
267B6699P0003
267B6699P0008
267B6699P0017
267B6699P0020
268A1901P008
MVME55006E-0163R Emerson
Emerson MVME55006E-0163R
272A6132P022

分类: 标签:

描述

梯形图编程语言是从继电器控制系统原理图的基础上演变而来的。PLC的梯形图与继电器控制系统梯形图的基本思想是一致的,但是在使用符号和表达式等方面有一定区别。

梯形图具有形象、直观、简单明了,易于理解的特点,特别适合开关量逻辑控制,是PLC最基本、最普遍的编程语言。

RELIANCE ELECTRIC 0-49011-11 USPP 04901111

RELIANCE ELECTRIC 612401-60T USPP 61240160T

RELIANCE ELECTRIC 6SP24X-4P2CTNN NSPP 6SP24X4P2CTNN

RELIANCE ELECTRIC DIRVE SP500

Reliance Electric Thyristor Rectifier # 78177-1W
Expedited shipping available

RELIANCE ELECTRIC EC690SAM005 USPP EC690SAM005

RELIANCE ELECTRIC 0-57210-30 USPP 05721030

RELIANCE ELECTRIC 0-49004 NSPP 049004

RELIANCE ELECTRIC 1SU41001 NSFP 1SU41001

10 HP Reliance Electric AC Drive MD65 MD 65 _ 6MB40010