LYA100A HITACHI

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描述

DCS从传统的仪表盘监控系统发展而来。因此,DCS从先天性来说较为侧重仪表的控制,比如我们使用的ABB Freelance2000 DCS系统甚至没有PID数量的限制(PID,比例微分积分算法,是调节阀、变频器闭环控制的标准算法,通常PID的数量决定了可以使用的调节阀数量)。

PLC从传统的继电器回路发展而来,初的PLC甚至没有模拟量的处理能力,因此,PLC从开始就强调的是逻辑运算能力。

National Instruments PCI-6534 PCI Parallel Digital I/O

Polycom Vortex EF2280 Multi-Ch AEC / Noice Canceller

SY/MAX Type CRM-565 Network Interface Class 8030

Scientific Software SS420 ISA Instrument Interface Card

Cisco Catalyst 4006 Managed Switch With 6-Port Fiber

Rackable Systems Dual Xeon 3.2GHz 1U Server 4GB RAM

Hewlett Packard HP 11500A Precison Cable Type N

HP Proliant DL360 G3 Xeon 2.8 GHz Rackmount Server

Digi 50001077-01 Ports 16/em 232 CR2 RJ 120K

Sony Multiplexer YS-SX210
Hughes Solid State Microwave Amplifier Model 1407H

Fibex Systems Cisco DSX3 CHNL Line Card

National Aperture Inc MC-3SA Servo Amplifier

Sony YS-DX504 Duplex Multiplexer

Intermec MobileLAN 2106 MobileLAN Access Point

Dell PERC4 DC 128MB U320 SCSI RAID Controller – NK025

Redundant Ethernet Power Switch Voltage/Current Monitor

Monarch Nova-Strobe DA