HE693RTD600 GE

H38D-1800-ABZC-8830-LED-SC-UL BEI
9604-1121 BENDER APP
3500/20 BENTLEY
167699-02 BENTLY
3300/16-14-01-03-00-00-01 BENTLY APP
3500/15 BENTLY
3500/20 BENTLY
125760-01 BENTLY NEVADA
3500 BENTLY NEVADA
3500/05-01-01-00-00-00 BENTLY NEVADA

分类: 标签:

描述

用PLC实现对系统的控制是非常方便的。这是因为:首先PLC控制逻辑的建立是程序,用程序代替硬件接线。编程序比接线,更改程序比更改接线,当然要方便得多!

其次PLC的硬件是高度集成化的,已集成为种种小型化的模块。而且,这些模块是配套的,已实现了系列化与规格化。种种控制系统所需的模块,PLC厂家多有现货供应,市场上即可购得。所以,硬件系统配置与建造也非常方便。

FIREYE MT30-10 PURGE CARD 30SEC.T.F.I. 10 SEC MAX, NIB

FIREYE 4 314 1 UV BULB NEW BOXED

New! Fireye PSML30 Air/Gas Low Pressure Switch 5-30 wc

Fireye 70D10 Solid State Burner Management Series-D

New! Fireye EUVS4 Self-Check Flame Amplifier Module

FIREYE 38-54 NSPP 3854

FIREYE 45UV3-1050

Fireye Flame Scanner 24 VDC 45FS1-1000

*NEW* Fireye 60-2060-1 Modernization Adaptor

Fireye Flame Safeguard Type 27VH6 Model 1000

FIREYE MEP100 PROGRAMMER MODULE

Fireye Programmer Module MP230 ! NIB !