当前位置:首页 >> 信息与通信 >>

软件冗余解决方案


H ochver ügbar f e SI ATI M C

SIM tw TICRedundancy A S7 Sof are
Sof w aret based hi avaiabii y sol i ghl lt ut on

Pri pl nci e
Sof w ar t e Redundancy
Pr

nci e i pl

REDUN DAN CY AREA

St eam gener i at on
Boier 1 l Mi xer Boier 2 l Dr yer

N onr edundant ar ea

Redundantar ea

N onr edundant ar ea

& 200 -

,0 / 200 ,

2

Pri pl ofoperat on nci e i
Sof w ar t e Redundancy
Pr nci e i pl Read i nputi or at on nf m i

M ast er

St andby
Read i nputi or at on nf m i

Execut non- edundantuser e r pr am ogr Read and eval e st us dat f om uat at a r st andby

Execut non- edundantuser e r pr am ogr Recei and eval e st us dat ve uat at a f om m ast r er Redundantuser pr am i not ogr s execut ed

Execut r e edundantuser pr am ogr

Send r edundantdat t st a o andby

Send st us dat t m ast at a o er

Send r edundantand non- edundantout r puti or at on nf m i

Send non- edundantand r r edundantout puti or at on nf m i

& 200 -

,0 / 200 ,

Pri pl nci e
Sof w ar t e Redundancy
Pr nci e i pl

Posi i ng t oni
Low costr edundantsol i ut on Sui abl f t e oral S7l 31x2DP CPUs
Begi ng w i h CPU 313Cnni t 2DP or new er Up t CPU 417o 4 I udi hybr ds ncl ng i

A pplcati i ons
Can be used t cont olpr o r ocesses w hi t er e m ast - o- andch ol at er t st by sw i chover i t seconds r t s n he ange. Exam pl es: Cont olofw at t eat ent pr r er r m ocesses Cont olofcoolng- at ci cul i pr r i w er r at on ocesses I a num berofi n ndust i r es,cont oland m oni or ng of r t i
Tem per ur and l at e evel

Tr f c f ow cont ol( g. i t af i l r e. n unnel s) Colect ng m easur ng dat l i i a

& 200 -

,0 / 200 ,

Sam pl conf gurat on f e i i orS7400
Sof w ar t e Redundancy

M PI PRO FI , BUS DP,Et net her
Conf gur i i at on

Connect on t r i o edundant com ponent s M ast er cont oler r l Backup cont oler r l

ET 200M w i h t 2 x I 153M 2

N on- edundant r ar ea

Redundancy ar ea Act ve bus i Passi bus ve

N on- edundant r ar ea

& 200 -

,0 / 200 ,

ET 200M connect on i
Sof w ar t e Redundancy

RedundantI 153M 2s
Conf gur i i at on

PRO FI BUS DP

L+ L+

ET 200M w i h act ve backpl t i ane bus

A vaiabl i vi l e ndi dualy l I : 6ES7 153M 2AA020XB0 BM : 6ES7 195- D007H 0XA0 oras bundl (2 x I + 1 BM ) e M 6ES7 1532AR000XA0

Speci bus m odul ( ) al e BM
I M I M

Act ve i Backpl ane bus

& 200 -

,0 / 200 ,

Sam pl conf gurat on w i h S7e i i t 400
Sof w ar t e Redundancy

Conf gur i i at on

M PI PRO FI , BUS DP,Et net her Connect on t r i o edundant com ponent s M ast er cont oler r l Backup cont oler r l

Redundancy ar ea

& 200 -

,0 / 200 ,

Conf gurat on w i h S7i i t 400 and S7300
Sof w ar t e Redundancy

Conf gur i i at on

M PI PRO FI , BUS DP,Et net her Connect on t r i o edundant com ponent s M ast er cont oler r l Backup cont oler r l

N on- edundant r ar ea

Redundancy ar ea

& 200 -

,0 / 200 ,

I egrat ng W i nt i nCC (1)
Sof w ar t e Redundancy

Wi nCC Redundancy Scr pt( t ar i sof w e sw i ch i egr ed i W i t nt at n nCC) PRO FI BUS,M PI Et net , her
I egr i W i nt at ng nCC

M ast er cont oler r l

Backup cont oler r l

N on- edundant r ar ea

Redundancy ar ea

& 200 -

,0 / 200 ,

I egrat ng W i nt i nCC (2)
Sof w ar t e Redundancy

Funct ons oft i he Wi nCC Redundancy Scri pt
I egr i W i nt at ng nCC

Wi nCC

Aut at c connect on om i i sw i chover t M anualsw i chover f om t r m ast cont olert st er r l o andby cont oler r l Di agnost c i or at on i nf m i
W hi cont oler i t m ast ch r l s he er St us oft r at he edundancy connect on i St us oft DP sl at he aves
V1

Var1 Var2 . . . Varn

V2

V3

V4

Cont oler 1 r l ( ast ) m er

Redundancy ar ea
& 200 -

Cont oler 2 r l ( andst by)

,0 / 200 ,

10

Charact st cs (1) eri i
Sof w ar t e Redundancy

D urat on oft m ast t st i he er- o- and- sw i chover by t
D epends on:
CPU t ype N um berofi nput out s and DP sl s/ put aves Am ountofdat t be t ansf r a o r er ed Com m uni i cat ons m edi um

Char er st cs act i i

Exam pl f t o CPU 414- D P,4 D P sl e or w 2 aves,4 kB dat a, connected vi PRO FI S a BU
Dat t ansf a r er DP sl ave sw i chover t Er ordet i t m e r ect on i Tot al Appr 1 s ox. Appr 20 m s ox. Appr 100 m s ox. Appr 1. s ox. 1

& 200 -

,0 / 200 ,

11

Charact st cs (2) eri i
Sof w ar t e Redundancy

Program m i ng
LAD,FBD,STL,CFC and SCL Each cont oleri separ el pr am m ed r l s at y ogr ( edundantpr am i r ogr dent cali bot cont oler i n h r l s) Redundanthar ar conf gur i i copi usi t dw e i at on s ed ng he " RedundantCopy"f unct on i

Char er st cs act i i

Support I com ponent ed /O s
Al IO m odul w hi can be used w i h ET 200M l/ es ch t

Rest cti ri ons
Suppor s one PRO FI t BUS DP lne i Exceptf / ,onl CP 341 ( nt t poi ) orIO y poi - o- nt can be used i t r n he edundantar ea

& 200 -

,0 / 200 ,

12

O rderi dat and package contents ng a
Sof w ar t e Redundancy

M LFB (m achi readabl product desi nee gnat on): i
6ES7 8620AC010YA0 Si e lcense ngl i ( orone syst consi i of2 CPUs) f em st ng 6ES7 8620AC010YA1 Copy lcense i ( oreach addi i f t onalsyst em consi i of2 CPUs) st ng
O r i dat der ng a

Package cont s ent
CD- M RO I .docum ent i i 5 l ncl at on n anguages I .PDF f l and sam pl applcat ons ncl ie e i i

& 200 -

,0 / 200 ,

1

Sof w ar t e Redundancy

Thank you …

& 200 -

,0 / 200 ,

1


相关文章:
软冗余实例
冗余实例 隐藏>> Siemens PLC 系统软件冗冗 的说明与实现软件冗冗基本信息介绍软件冗冗是 Siemens 实现冗冗激激的一种低成本解决方案,可以应用于您主备系统切换...
400H冗余系统-软件冗余
400H冗余系统-软件冗余_IT/计算机_专业资料。400H冗余系统-软件冗余 7.1 软件冗余基本信息介绍 软件冗余是 Siemens 实现冗余功能的一种低成本解决方案,可以应用于...
软冗余指南
图1 软件冗余基本信息介绍软件冗余是 Siemens 实现冗余激激的一种低成本解决方案,可以应用于您主备系统切换时间 要求不高的其其系统中。 A.系统结构 Siemens 软件...
SIEMENS PLC 系统软件冗余调试的常见问题
SIEMENS PLC 系统软件冗余调试的常见问题_计算机软件及应用_IT/计算机_专业资料。介绍S7-300软冗余常见的问题解决方案问题1:硬件组态需要注意什么? 回答:软冗余系统的...
Siemens_PLC系统软件冗余的说明与实现
Siemens_PLC系统软件冗余的说明与实现_IT/计算机_专业资料。Siemens_PLC系统软件冗余的说明与实现Siemens PLC 系统软件冗余的说明与实现 Getting Started Edition (2008...
PLC软冗余
PLC软冗余_能源/化工_工程科技_专业资料。软件冗余的原理和配置 一、软件冗余基本信息介绍 软件冗余是 Siemens 实现冗余功能的一种低成本解决方案,可以应用于对主备...
网卡冗余技术
网卡冗余技术_计算机软件及应用_IT/计算机_专业资料。由于网络系统的某个核心环节...在 windows2000 下,浪潮服务器双网卡冗余容错解决方案谭志 曹红玉 01-9-21 ...
冗余控制系统的原理及性能优化
很多厂商都能够提供可编程控制器冗余系统解决方案,用户在使用过程中往往对其冗余...5 针对冗余系统的监控 在典型的 ControlLogix 系统中,常使用 RSView32 监控软件...
PLC软冗余指南
PLC 系统软件冗余的说明与实现 软件冗余基本信息介绍 软件冗余是 Siemens 实现冗余功能的一种低成本解决方案,可以 应用于对主备系统切换时间要求不高的控制系统中。...
双机冗余通讯方案
么初步设计个解决方案。过来的两个冗余通道工作方式: 三菱 PLC 过来的两个冗余...通道断时通讯软件给值是怎么样的, 断哪个值是真,哪个是假?通道断时通讯软件...
更多相关标签:
网络冗余解决方案 | 循环冗余检查怎么解决 | 数据冗余错误解决方法 | 硬盘冗余错误解决方法 | 数据库冗余怎么解决 | 解决代码冗余 | 解决数据冗余 | 交换机冗余方案 |