描述
4.功能表图语言
功能表图语言(SFC语言)是一种较新的编程方法,又称状态转移图语言。它将一个完整的控制过程分为若干阶段,各阶段具有不同的动作,阶段间有一定的转换条件,转换条件满足就实现阶段转移,上一阶段动作结束,下一阶段动作开始。是用功能表图的方式来表达一个控制过程,对于顺序控制系统特别适用。
5.高级语言
随着PLC技术的发展,为了增强PLC的运算、数据处理及通信等功能,以上编程语言无法很好地满足要求。近年来推出的PLC,尤其是大型PLC,都可用高级语言,如BASIC语言、C语言、PASCAL语言等进行编程。采用高级语言后,用户可以像使用普通微型计算机一样操作PLC,使PLC的各种功能得到更好的发挥。
欧美品牌停产的,常用的“PLC”备品备件
我司产品应用于以下领域:
1,《发电厂DCS监控系统》
2,《智能平钢化炉系统制造》
3,《PLC可编程输送控制系统》
4,《DCS集散控制系统》
5,《智能型消防供水控制系统》
6,《化工厂药液恒流量计算机控制系统》
7,《电气控制系统》造纸,印染生产线,变电站综合自动化控制系列
本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。
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Brocade Silkworm 2800 Fibre Channel Switch
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1 Year Brocade Silkworm Maintenance Support 200E Series
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Brocade SilkWorm 24000 16-Port Blade 60-0002121-04
A5624-62001 Hp 16 Port Brocade Silkworm 2800 Fc SwitcH
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2 Qty Brocade Silkworm 3900 32 port Switch w sfp/rails
Brocade SilkWorm 24000 16-Port Blade 60-0002121-05
Brocade SilkWorm 3800 16-Port, Auto-Sensing FC Switch
Brocade SilkWorm 3200 Fibre Channel Switch BR-3200 Ref.
Brocade SilkWorm 3800 16 Port Fibre Channel DL-3802
Brocade Silkworm 3800 Fan Tray Assembly Module FJ00
Brocade SilkWorm 3200 8 Port 1Gbit/s 2Gbit/s FC SWITCH
Brocade Silkworm 2800 BR-2801 Fibre Channel Switch
Brocade 2 Gbit/sec SilkWorm 3800 32-Ports SAN FC Switch
BR-2802-0008 Brocade Silkworm 2800 1Gbps SAN Switch
Brocade SilkWorm 3900 System Board 40-0300505-03
1 Year Brocade Silkworm Maintenance Support 4900 Series
1 Year Brocade Silkworm Maintenance Support 5000 Series
Brocade Silkworm 3900 32Port Fabric Switch BR-3902-0001
Brocade Silkworm 4100 EMC DS-4100B 32 Port Fibre
Brocade SilkWorm 3900 System Board With Tray New Pull
Brocade SilkWorm 2400 – switch
Brocade, SilkWorm, AP7420, BR-7422-D0001 ~ USED
Dell Brocade Silkworm PowerEdge Fiber Switch N9473
BROCADE silkworm 4100 fiber Switch Warranty,Rails,?Cable
HP Brocade Silkworm 2400 8 port FC Switch A5625A
BROCADE SILKWORM 2400 BR-2402-0013 FIBER CHANNEL SWITCH
BR-360-1008-A Brocade Silkworm 300 8Gb 24 Ports
Brocade Silkworm-12000 * 128-port w/ GBICs
Brocade Silkworm 3900 SAN Fibre Switch 32-Port w/SFPs
Brocade SilkWorm 24000 16-Port Blade 60-1002121-04
Brocade Silkworm 4100 32 port 16 ACTIVE BR-4120 Switch
Brocade SilkWorm 3200 8 Port 1/2Gb/s FC Switch
Brocade Silkworm 3250 Fibre Channel Switch w/8 GBICs
Brocade Silkworm 3250 EMC DS-8B3 8-Port Fibre Switch 2G
Brocade BR-48000-R0000 Silkworm Chassis, 2 x cont,2xPWR
Brocade SilkWorm 3900 Enterprise Fibre Switch Refurb
BROCADE SILKWORM 3900 FAN 60-0007000-04
Brocade SilkWorm 2800 Fibre Channel 16 Port Switch
Brocade Silkworm 3900 32Port Switch BR-3902-0001
Brocade Silkworm 3850 / DS-16B3 Switch
BROCADE SILKWORM 3900 POWER SUPPLY 60-0000739-02
Brocade SilkWorm 3800 Power Sup 60-0000212-01, SP471-1A
Brocade SilkWorm 3800 FanTray, FJ00, 60-0001005-002
Brocade SilkWorm 3800 Fan Tray FRU Unit XBR-3800-0004
Brocade SilkWorm 3250 Fabric Switch
BR-5340 Brocade Silkworm 5300 80 Active 8Gb SFP’s
BROCADE SilkWorm 3250 Fibre Channel Switch w/8 GBIC
BROCADE SILKWORM 3200 8-PORT FIBRE CHANNEL SWITCH RACK
Brocade Silkworm 12000 16 Port XBR-12000-0101
XBR-MENTPOD8-01 Brocade Silkworm 5300 16 Port Upgrade
BROCADE Fan Silkworm 4100 Switch XBR-4100-R0004
Brocade Silkworm 3250 Switch, 8Port 8 SFPs
Brocade Silkworm 2800 Fiber Channel Switch FTR-8519P-5A
BR-2802-0008
Brocade Silkworm 3200 Fibre Channel Switch FC w/8 GBICs