Iec tr 61850 90 2 2016

I EC TR 61 850-90-2 ® Ed i ti on 201 6-02 TECH N I CAL REPORT colour in sid e Com mu n i cati on n etworks an d system s for power uti l i ty au tomati on – Part 90-2: U si n g I EC 61 850 for comm u n i cati on between su bstati on s an d trol I EC TR 61 850-90-2: 201 6-02(en ) cen tres Copyright International Electrotechnical Commission TH I S P U B L I C ATI O N I S C O P YRI G H T P RO TE C T E D C o p yri g h t © I E C , G e n e va , S w i tze rl a n d Al l or ri g h t s by re s e rv e d an y e i th e r m ean s, I EC c o p y ri g h t yo u r I EC 3, or or l o ca l IEC C e n t l ru e de CH -1 1 I E C's h a ve U n l ess o t h e rwi s e e l e c t ro n i c or m em ber an N a ti o n a l e n q u i ry m em ber s p e c i fi e d , m e ch a n i ca l , abou t N a ti o n a l no p a rt i n cl u d i n g C o m m i tte e o b ta i n i n g C o m m i tte e th e p u b l i ca ti o n c o u n t ry a d d i ti o n a l fo r O ffi c e in o f th i s p h o to co p yi n g fu rt h e r ri g h t s an d o f th e to th i s Te l : +41 22 91 02 1 F a x: +41 22 91 03 00 G e n e va i n fo @ i e c c h 20 be re p ro d u c e d re q u e s t e r If p u b l i ca ti o n , wi t h o u t yo u h a ve pl ease or u ti l i z e d p e rm i s s i o n an y co n ta c t in in q u e s ti o n s th e an y fo rm wri t i n g fro m abou t a d d re s s I EC bel ow or i n fo rm a t i o n V a re m b é S wi t z e rl a n d may m i c ro fi l m , ww w i e c c h Ab ou t th e I E C Th e I n t e rn a t i o n a l I n t e rn a t i o n a l E l e c t ro t e c h n i c a l S t a n d a rd s fo r al l Com m i ssi on e l e c t ri c a l , (I E C) e l e c t ro n i c and is th e re l a t e d l ead i n g g l obal o rg a n i z a t i o n th a t p re p a re s an d pu bl i sh es te ch n o l o g i e s Ab o u t I E C p u b l i c a ti o n s Th e te c h n i ca l l a te s t e d i ti o n , co n te n t a of IEC c o rri g e n d a p u b l i ca ti o n s or an is ke p t amend ment u n d er might co n s ta n t h a ve been I E C C atal og u e - webs tore i ec ch /catal og u e Th e s ta n d - a l o n e b i b l i o g p h i ca l Te ch n i ca l a p p l i ca ti o n i n fo rm a ti o n on S p e ci fi ca ti o n s , d o cu m e n ts Ava i l a b l e fo r fo r I EC PC, M ac th e I n te rn a ti o n a l An d ro i d e n ti re S ta n d a rd s , Re p o rts OS , an d o th e r Ta b l e ts an d i Pad a d va n ce d va ri e ty of s e a rch en abl es cri te ri a co m m i tte e , … ) an d th e Th e wo rl d ' s e l e ctri ca l wi th d wn It to ( re fe re n ce al so g i ve s fi n d I EC i n fo rm a ti o n on Pl ease m a ke s u re th a t yo u h a ve th e E n g l i sh an d l an g u ag es on l i n e co n ta i n i n g F re n ch , Al s o wi th kn o wn as d i cti o n a ry 20 000 e q u i va l e n t th e of te rm s e l e ctro n i c an d te rm s I n te rn a ti o n a l an d d e fi n i ti o n s in in a d d i ti o n a l E l e ctro te ch n i ca l on l i n e I E C G l os s ary - s td i ec ch /g l os s ary p u b l i ca ti o n s n u m b e r, I E C l ead i n g te rm s Vo ca b u l a ry ( I E V) I E C pu bl i cati on s s earch - www i ec ch /s earch pu b Th e by E l ectroped i a - www el ectroped i a org co n s u l ti n g Te ch n i ca l re v i e w pu bl i sh ed te xt, by a te ch n i ca l p ro j e cts , re p l a ce d 65 000 F re n ch I EC e l e ctro te ch n i ca l e xtra cte d p u b l i ca ti o n s co l l e cte d p u b l i ca ti o n s fro m fro m i ssu ed e a rl i e r te rm i n o l o g y th e Te rm s s i n ce 2002 p u b l i ca ti o n s e n tri e s an d S om e of in E n g l i sh D e fi n i ti o n s I EC e n tri e s TC 37, an d cl a u s e h a ve 77, of been 86 an d C I S P R I E C J u s t P u bl i s h ed - webs tore i ec ch /j u s u bl i s h ed S ta y up d e ta i l s al so to al l o n ce d a te n ew a on al l n ew p u b l i ca ti o n s m o n th by em l I EC p u b l i ca ti o n s re l e a s e d J u st Ava i l a b l e Pu bl i sh ed on l i n e an d I E C C u s to m er S ervi ce C en tre - web s tore i ec ch /cs c If yo u n eed wi s h fu rth e r C e n tre : Copyright International Electrotechnical Commission to g i ve us a s s i s ta n ce , cs c@ i e c ch yo u r fe e d b a ck pl ease co n ta ct on th e th i s p u b l i ca ti o n or C u s to m e r S e rvi ce I E C TR 61 850 -90 -2 ® Ed i ti on 201 6-02 TE C H N I C AL RE PORT colour in sid e C om m u n i cati on n etworks an d s ys tem s for power u ti l i ty au tom ati on – Part 90-2 : U si n g I EC 61 850 for com m u n i cati on between su bstati on s an d trol cen tres I N TERN ATI ON AL ELECTROTECH N I CAL COM M I SSI ON I CS 33 200 I SBN 978-2 -832 2-31 87-6 Warn i n g ! M ake s u re th at you obtai n ed th i s pu bl i cati on from an au th ori zed d i stri bu tor ® Reg i stered trad em ark of th e I n tern ati on al El ectrotech n i cal Com m i ssi on Copyright International Electrotechnical Commission – – I E C TR - - :  I EC 201 C O N TE N TS F O RE WO RD I N TR O D U C TI O N S co p e N o rm a ti ve re fe re n ce s 1 T e rm s a n d d e fi n i ti o n s Ab b re vi a te d te rm s U s e ca s e s a n d re q u i re m e n ts 5 U s e ca s e s 5 O ve rvi e w 5 Acto rs 5 U s e ca s e d i a g m U s e ca s e s T e l e co n tro l G e n e l 2 C o n s tra i n ts / a s s u m p ti o n s / d e s i g n co n s i d e ti o n s Acto rs U s e ca s e s d i a g m 5 U s e ca s e d e s cri p ti o n S e q u e n ce d i a g m s S yn ch ro p h a s o r G e n e l C o n s tra i n ts / a s s u m p ti o n s / d e s i g n co n s i d e ti o n s 3 U s e ca s e s D i s tu rb a n ce G e n e l C o n s tra i n ts / a s s u m p ti o n s / d e s i g n co n s i d e ti o n s Acto rs 4 U s e ca s e d i a g m 5 U s e s ca s e s d e s cri p ti o n S e q u e n ce d i a g m s 5 C o u n ti n g 5 G e n e l 5 C o n s tra i n ts / a s s u m p ti o n s / d e s i g n co n s i d e ti o n s 5 Acto rs 5 U s e ca s e s d i a g m 5 U s e ca s e s d e s cri p ti o n 5 6 S e q u e n ce d i a g m s P o we r q u a l i ty G e n e l C o n s tra i n ts / a s s u m p ti o n s / d e s i g n co n s i d e ti o n s Acto rs U s e ca s e s d i a g m U s e ca s e s d e s cri p ti o n 6 S e q u e n ce d i a g m s As s e t 3 Copyright International Electrotechnical Commission G e n e l 3 I E C TR - - : Acto rs U s e ca s e s d i a g m U s e ca s e s d e s cri p ti o n S e q u e n ce d i a g m P a m e te r co n fi g u ti o n 5 G e n e l 5 C o n s tra i n ts / a s s u m p ti o n s / d e s i g n co n s i d e ti o n s 5 Acto rs 5 U s e ca s e s d i a g m U s e ca s e s d e s cri p ti o n S e q u e n ce d i a g m s C o m m u n i ca ti o n re q u i re m e n ts fo r S S to C C co m m u n i ca ti o n G e n e l i s s u e s F u n cti o n s b a s e d o n s u b s ta ti o n - to - co n tro l - ce n tre co m m u n i ca ti o n 9 M e s s a g e p e rfo rm a n ce re q u i re m e n ts 9 I n tro d u cti o n a n d u s e o f m e s s a g e p e rfo rm a n ce cl a s s e s Re q u i re m e n ts fo r d a ta a n d co m m u n i ca ti o n q u a l i ty Re l i a b i l i ty Ava i l a b i l i ty Re q u i re m e n ts co n ce rn i n g th e co m m u n i ca ti o n s ys te m M o d e l l i n g re q u i re m e n ts fo r S S to C C co m m u n i ca ti o n C o n fi g u ti o n a s p e cts Re q u i re m e n ts E xte n s i o n o f th e e n g i n e e ri n g p ro ce s s wi th S C L 4 G e n e l 4 2 E n g i n e e ri n g wo rkfl o w 4 I n te g te d e n g i n e e ri n g wo rkfl o w – L AN s wi th WAN 6 E xte n s i o n o f th e S C L s ch e m a fro m I E C - : 0 G e n e l M o d e l l i n g o f re d u n d a n cy 3 M o d e l l i n g o f d a ta re fe re n ce s b e twe e n S C L fi l e s 5 F u n cti o n a l n a m i n g E xa m p l e s – – C o n s tra i n ts / a s s u m p ti o n s / d e s i g n co n s i d e ti o n s  I EC 201 S e cu ri ty a s p e cts B a s i c C o m m u n i ca ti o n S tru ctu re – P ri n ci p l e s a n d m o d e l s C o m m u n i ca ti o n a n d M o d e l l i n g a s p e cts G e n e l C o m m u n i ca ti o n a s p e cts P ro xy/G a te wa y m o d e l S e rvi ce tra cki n g M o d e l l i n g a n d co n tro l b l o ck cl a s s e s G e n e l 2 C O N TRO L cl a s s m o d e l fo r P ro xy/G a te wa y S E T T I N G - G RO U P - C O N TRO L - B L O C K cl a s s m o d e l fo r P ro xy/G a te wa y 1 RE P O RT - C O N TRO L - B L O C K cl a s s m o d e l fo r P ro xy/G a te wa y 1 L O G - C O N TRO L - B L O C K cl a s s m o d e l fo r P ro xy/G a te wa y 1 F i l e tra n s fe r 1 7 Ap p l yi n g cyb e r s e cu ri ty to th e P ro xy/G a te wa y 1 Copyright International Electrotechnical Commission – –  I EC 201 S C S M a s p e cts – M M S a n d I S O /I E C 8 - 1 I E C TR - - : G e n e l 1 TC P /I P T- P ro fi l e s 1 O S I T- P ro fi l e 1 S C S M a s p e cts – S a m p l e d va l u e s o ve r I S O /I E C 8 - ( I E C - - ) 1 An n e x A ( i n fo rm a ti ve ) P ro to co l I m p l e m e n ta ti o n C o n fo rm a n ce S ta te m e n t 1 A G e n e l 1 A AC S I b a s i c co n fo rm a n ce s ta te m e n t 1 A AC S I m o d e l s co n fo rm a n ce s ta te m e n t 1 A AC S I s e rvi ce co n fo rm a n ce s ta te m e n t 1 A Re d u n d a n cy s u p p o rt s ta te m e n t 2 A T n s fo rm a ti o n fu n cti o n s u p p o rt s ta te m e n t 2 A P ro xy/G a te wa y m o d e l s u p p o rt s ta te m e n t A I n s tru cti o n a n d co m m e n ts o n u s i n g th i s te m p l a te A C o m m e n ts A I n s tru cti o n s A Re vi s i o n h i s to ry An n e x B ( i n fo rm a ti ve ) S C L s yn ta x: XM L s ch e m a d e fi n i ti o n An n e x C ( i n fo rm a ti ve ) S u b s ta ti o n S C D e xa m p l e An n e x D ( i n fo rm a ti ve ) C o n tro l C e n tre S C D e xa m p l e 5 B i b l i o g p h y 8 F i g u re – C o n n e cti vi ty a n d co m m u n i ca ti o n p a th s o f a s u b s ta ti o n 1 F i g u re – U s e ca s e d i a g m fo r s u b s ta ti o n to co n tro l ce n tre co m m u n i ca ti o n F i g u re – Te l e co n tro l u s e ca s e d i a g m F i g u re – P ri n ci p l e o f d a ta fo rwa rd i n g , d e p e n d i n g o n th e o p e ti o n m o d e F i g u re – D i s tu rb a n ce u s e ca s e s d i a g m F i g u re – C o u n ti n g u s e ca s e s d i a g m F i g u re – P o we r q u a l i ty u s e ca s e s d i a g m F i g u re – As s e t m a n a g e m e n t to u ch e s a b ro a d n g e o f co re e l e ctri c u ti l i ty p ro ce s s e s 3 F i g u re – As s e t s u p e rvi s i o n u s e ca s e s d i a g m F i g u re – P a m e te r co n fi g u ti o n u s e ca s e s d i a g m F i g u re 1 – L e ve l s a n d l o g i ca l i n te rfa ce s i n s u b s ta ti o n a u to m a ti o n s ys te m s F i g u re – D e fi n i ti o n o f tra n s fe r ti m e t F i g u re – S co p e o f s e p a te d e n g i n e e ri n g wo rkfl o w 4 F i g u re – E n g i n e e ri n g wo rkfl o w F i g u re – S co p e o f i n te g te d wo rkfl o w F i g u re – D i a g m o f e Tr- I E C - - : Re d u n d a n cyM o d e s F i g u re – D i a g m o f e Tr- I E C - - : L i n kM o d e s F i g u re – D i a g m o f e Tr- I E C - - : C l i e n tR e d u n d a n cyS e rvi ce s F i g u re – D i a g m o f e Tr- I E C - - : L D e vi ce O ve rri d e F i g u re – D i a g m o f e Tr- I E C - - : Re d u n d a n tS e rve rTo F i g u re – D i a g m o f e Tr- I E C - - : Re d u n d a n tC l i e n tTo F i g u re 2 – D i a g m o f e Tr- I E C - - : S ta n d b yL i n kM o d e 5 F i g u re – D i a g m o f e Tr- I E C - - : E xte rn a l S C L Copyright International Electrotechnical Commission I EC TR -9 -2 :  I EC 201 – – F i g u re 24 – D i a g m F i g u re 25 – C o m m u n i ca ti o n F i g u re 26 – SS F i g u re 27 – B a s i c c o n fi g u t i o n F i g u re 28 – C o n fi g u t i o n F i g u re 29 – A c c e s s P o i n t re d u n d a n c y F i g u re 30 – D e vi ce re d u n d a n c y o f fro n t e n d F i g u re 31 – D e vi ce re d u n d a n c y o f P ro x y /G a t e w a y a n d F i g u re 32 – M u l ti p l e F i g u re 33 – U sage F i g u re 34 – P ro d u c t re l a t e d F i g u re 35 – M od el l i n g a P ro x y / G a t e w a y I E D – P re s e rv i n g F i g u re 36 – M od el l i n g a P ro x y / G a t e w a y I E D – Re n a m i n g F i g u re 37 – M od el l i n g a P ro x y / G a t e w a y I E D – R e a rra n g i n g F i g u re 38 – M od el l i n g a P ro x y / G a t e w a y I E D – M e rg i n g o f l o g i ca l n od es 85 F i g u re 39 – M od el l i n g a P ro x y / G a t e w a y I E D – S p l i tti n g o f l o g i ca l n od es 86 F i g u re 40 – M od el l i n g a P ro x y / G a t e w a y I E D – T n s fo rm F i g u re 41 – M od el l i n g a P ro x y / G a t e w a y I E D – C o n v e rt s e m a n t i c a l l y d e fi n e d F i g u re 42 – M od el l i n g a P ro x y / G a t e w a y I E D – C re a t e F i g u re 43 – C o m p a ri s o n F i g u re 44 – P ri n c i p l e F i g u re 45 – S ta te F i g u re 46 – D i re c t c o n t ro l wi th n o rm a l s e c u ri t y – p o s i t i v e F i g u re 47 – D i re c t c o n t ro l wi th n o rm a l s e c u ri t y – n e g a t i v e F i g u re 48 – S ta te F i g u re 49 – SBO c o n t ro l wi th n o rm a l s e c u ri t y – p o s i t i v e F i g u re 50 – SBO c o n t ro l wi th n o rm a l s e c u ri t y – n e g a t i v e F i g u re 51 – S ta te F i g u re 52 – D i re c t c o n t ro l wi th e n h a n ce d s e c u ri t y – p o s i t i v e F i g u re 53 – D i re c t c o n t ro l wi th e n h a n ce d s e c u ri t y – n e g a t i v e F i g u re 54 – S ta te F i g u re 55 – SBO c o n t ro l wi th e n h a n ce d s e c u ri t y – p o s i t i v e F i g u re 56 – SBO c o n t ro l wi th e n h a n ce d s e c u ri t y – n e g a t i v e F i g u re 57 – I n t e g ri t y p ro t e c t i o n fo r t h e C l e a r T o ke n 1 F i g u re 58 – I n t e g ri t y p ro t e c t i o n fo r t h e C l e a r T o ke n F i g u re 59 – I n t e g ri t y p ro t e c t i o n an d F i g u re 60 – MMS to o f e T r- I E C - - : P ro x y O f CC co n ce p t co m m u n i c a ti o n vi a d i re c t a c c e s s fo r i n d i re c t a c c e s s 6 w i t h o u t re d u n d a n c y c o m p u t e rs fro n t e n d c o m p u t e rs re d u n d a n c i e s o f b u ffe rs and d u p l i ca te naming P ro x y /G a t e w a y o f i n d i re c t , o f th e m a ch i n e m a ch i n e m a ch i n e m a ch i n e O b j e c ts fi l t e r 7 o f d i re c t c o n t ro l c o n t ro l wi th o f d i re c t c o n t ro l of SBO and c o n t ro l wi th l o g i ca l to an wi th e n c ry p t i o n s e rv i c e s d e vi ce s d e vi ce s 83 n od es 84 s e m a n t i c a l l y d e fi n e d LN 87 LN s 88 a rra y s u b s e t d i re c t a c c e s s m od el 96 n o rm a l n o rm a l wi th l o g i ca l o f l o g i ca l i n d i re c t t n s p a re n t a n d P ro x y /G a t e w a y c o n t ro l of SBO th e s e c u ri t y 1 ca s e ca s e s e c u ri t y ca s e ca s e e n h a n ce d e n h a n ce d an d fo r t h e s e c u ri t y ca s e ca s e s e c u ri t y 1 ca s e 1 th e MMS ca s e 1 MMS m essag e 1 messag e 1 u sed 1 Ta b l e – C o n s t i n t s fo r a c q u i s i t i o n o f s ta tu s Ta b l e – C o n s t i n t s fo r a c q u i s i t i o n o f a l a rm s 2 Ta b l e – C o n s t i n t s fo r re m o t e Ta b l e – F o rw a rd i n g o f i n fo rm a t i o n Ta b l e – T yp i ca l Copyright International Electrotechnical Commission T n s fe r t i m e c o n t ro l 2 d epen d i n g re q u i re m e n t s on th e o p e t i o n fo r c o n t ro l and mod e 25 m o n i t o ri n g d a ta – – I E C TR - - :  I EC 201 Ta b l e – Attri b u te s o f th e e Tr- I E C - - : Re d u n d a n cyM o d e s e l e m e n t Ta b l e – Attri b u te s o f th e e Tr- I E C - - : L i n kM o d e s e l e m e n t Ta b l e – E l e m e n ts o f th e e Tr- I E C - - : C l i e n tRe d u n d a n cyS e rvi ce s e l e m e n t Ta b l e – Attri b u te s o f th e e Tr- I E C - - : R e d u n d a n tS e rve rTo e l e m e n t Ta b l e – Attri b u te s o f th e e T r- I E C - - : Re d u n d a n tC l i e n tTo e l e m e n t Ta b l e 1 – Va l u e s o f th e e Tr- I E C - - : tL i n kM o d e E n u m 5 Ta b l e – Attri b u te s o f th e e Tr- I E C - - : E xte rn a l S C L e l e m e n t Ta b l e – Attri b u te s o f th e e T r- I E C - - : P ro xyO f e l e m e n t Ta b l e – U s e ca s e vs I E C – S e rvi ce ta b l e Ta b l e – L i n k s ta te s Ta b l e – U s a g e o f b u ffe re d / u n b u ffe re d re p o rti n g fo r th e re d u n d a n cy s ch e m e s Ta b l e – Re q u i re m e n ts ve rs u s re d u n d a n cy s ch e m e Ta b l e – E xte n s i o n o f th e co m m o n L N cl a s s Ta b l e – N e g a ti ve re s p o n s e s to s e rvi ce re q u e s ts Ta b l e – M a p p i n g o f C o m tra d e fo l d e r n a m e s i n th e P ro xy/G a te wa y 1 Ta b l e A – B a s i c co n fo rm a n ce s ta te m e n t 1 Ta b l e A – AC S I m o d e l s co n fo rm a n ce s ta te m e n t 1 Ta b l e A – AC S I s e rvi ce co n fo rm a n ce s ta te m e n t 1 Ta b l e A – Re d u n d a n cy m e ch a n i s m s u p p o rt s ta te m e n t 2 Ta b l e A – P ro xy/G a te wa y tra n s fo rm a ti o n fu n cti o n s u p p o rt s ta te m e n t Ta b l e A – P ro xy/G a te wa y m o d e l s u p p o rt s ta te m e n t Copyright International Electrotechnical Commission I E C TR - - :  I EC 201 – – I N TE RN ATI O N AL E L E C TRO TE C H N I C AL C O M M I S S I O N C O M M U N I C ATI O N N E TWO RKS AN D S YS TE M S F O R P O WE R U TI LI TY AU TO M ATI O N – P a rt -2 : U s i n g I E C 50 fo r co m m u n i cati o n b e twe e n s u b s ta ti on s a n d co n tro l cen tre s F O RE WO RD 1) T h e I n t e rn a ti o n a l E l e c tro te ch n i c a l C o m m i s s i o n ( I E C ) i s a wo rl d wi d e o rg a n i z a ti o n fo r s ta n d a rd i z a ti o n c o m p ri s i n g all n a ti o n a l e l e c tro te ch n i c a l c o m m i tte e s (I E C N a ti o n a l C o m m i t te e s ) Th e o b j e ct of IEC is to p ro m o te i n t e rn a ti o n a l c o - o p e ti o n o n a l l q u e s ti o n s c o n c e rn i n g s ta n d a rd i z a ti o n i n th e e l e c tri c a l a n d e l e c tro n i c fi e l d s T o th i s end an d Te ch n i ca l in a d d i ti o n R e p o rts , to o th e r a c ti vi ti e s , P u b l i cl y Ava i l a b l e I E C p u b l i s h e s I n te rn a t i o n a l S p e c i fi c a t i o n s ( P AS ) and S ta n d a rd s , Gu i d es T e ch n i c a l ( h e re a fte r S p e ci fi ca ti o n s , re fe rre d to as “I EC P u b l i c a ti o n ( s ) ” ) T h e i r p re p a ti o n i s e n tru s te d t o te c h n i c a l co m m i tt e e s ; a n y I E C N a ti o n a l C o m m i tt e e i n te re s te d in th e s u b j e ct d eal t wi th may p a rti ci p a t e in th i s p re p a to ry wo rk I n t e rn a ti o n a l , g o v e rn m e n ta l and n on - g o v e rn m e n ta l o rg a n i z a t i o n s l i a i s i n g wi th t h e I E C a l s o p a rti c i p a te i n t h i s p re p a ti o n I E C c o l l a b o te s cl o s e l y wi t h th e I n te rn a t i o n a l O rg a n i z a ti o n fo r S t a n d a rd i z a t i o n (I SO) in a cc o rd a n ce wi t h co n d i ti o n s d e te rm i n e d by a g re e m e n t b e twe e n th e two o rg a n i z a ti o n s 2) T h e fo rm a l d e ci s i o n s o r a g re e m e n ts o f I E C o n t e c h n i c a l m a tte rs e xp re s s , a s n e a rl y a s p o s s i b l e , a n i n t e rn a ti o n a l co n s e n s u s of opi ni on on th e re l e v a n t s u b j e c ts s i n ce e a ch te ch n i ca l c o m m i tt e e has re p re s e n t a ti o n fro m all i n te re s te d I E C N a ti o n a l C o m m i tt e e s 3) I E C P u b l i c a ti o n s h a v e th e fo rm o f re c o m m e n d a ti o n s fo r i n te rn a ti o n a l u s e a n d a re a c ce p te d b y I E C N a ti o n a l C o m m i tte e s i n th a t s e n s e W h i l e a l l re a s o n a b l e e ffo rts a re m a d e to e n s u re t h a t th e te ch n i c a l c o n te n t o f I E C P u b l i c a ti o n s is a cc u te , IEC can n o t be h el d re s p o n s i b l e fo r th e wa y in wh i ch th e y a re used or fo r an y m i s i n te rp re ta ti o n b y a n y e n d u s e r 4) In o rd e r to p ro m o te tra n s p a re n tl y to i n t e rn a ti o n a l th e m a xi m u m u n i fo rm i ty, e xte n t IEC possi bl e in N a ti o n a l th ei r C o m m i tte e s n a ti o n a l an d u n d e rta ke re g i o n a l to appl y I EC p u b l i c a ti o n s P u b l i ca t i o n s An y d i ve rg e n c e b e twe e n a n y I E C P u b l i c a t i o n a n d th e c o rre s p o n d i n g n a ti o n a l o r re g i o n a l p u b l i ca ti o n s h a l l b e cl e a rl y i n d i ca t e d i n th e l a tte r 5) I E C i ts e l f d o e s n o t p ro vi d e a n y a tte s t a ti o n o f co n fo rm i t y I n d e p e n d e n t c e rti fi c a ti o n b o d i e s p ro vi d e co n fo rm i ty a s s e s s m e n t s e rv i c e s a n d , i n s o m e a re a s , a c ce s s to I E C m a rks o f c o n fo rm i t y I E C i s n o t re s p o n s i b l e fo r a n y s e rvi c e s c a rri e d o u t b y i n d e p e n d e n t c e rti fi c a ti o n b o d i e s 6) Al l u s e rs s h o u l d e n s u re th a t th e y h a v e t h e l a t e s t e d i ti o n o f th i s p u b l i ca ti o n 7) N o l i a b i l i ty s h a l l a tt a c h to I E C o r i ts d i re c t o rs , e m p l o ye e s , s e rv a n ts o r a g e n t s i n cl u d i n g i n d i v i d u a l e xp e rts a n d m e m b e rs o f i ts te c h n i c a l c o m m i tt e e s a n d I E C N a t i o n a l C o m m i tt e e s fo r a n y p e rs o n a l i n j u ry, p ro p e rty d a m a g e o r o th e r d a m a g e e xp e n s e s o f a n y n a t u re a ri s i n g ou t of wh a t s o e ve r, wh e th e r d i re ct o r i n d i re ct, p u b l i ca ti o n , use th e o f, or re l i a n c e u pon, o r fo r c o s t s th i s IEC (i n cl u d i n g P u b l i c a ti o n l eg al fe e s ) and an y o th e r IEC or P u b l i ca ti o n s 8) Att e n t i o n i s d wn to t h e N o rm a ti v e re fe re n c e s ci t e d i n th i s p u b l i c a t i o n U s e o f th e re fe re n c e d p u b l i c a ti o n s i s i n d i s p e n s a b l e fo r th e c o rre c t a p p l i ca ti o n o f th i s p u b l i c a ti o n 9) Att e n ti o n i s d wn t o th e p o s s i b i l i t y th a t s o m e o f th e e l e m e n ts o f th i s I E C P u b l i c a ti o n m a y b e th e s u b j e ct o f p a t e n t ri g h ts I E C s h a l l n o t b e h e l d re s p o n s i b l e fo r i d e n ti fyi n g a n y o r a l l s u ch p a te n t ri g h ts Th e m a i n ta s k o f I E C te ch n i ca l co m m i tte e s i s to p re p a re I n te rn a ti o n a l S ta n d a rd s H o we ve r, a te ch n i ca l co m m i tte e m a y p ro p o s e th e p u b l i ca ti o n o f a te ch n i ca l re p o rt wh e n i t h a s co l l e cte d d a ta o f a d i ffe re n t ki n d fro m th a t wh i ch i s n o rm a l l y p u b l i s h e d a s a n I n te rn a ti o n a l S ta n d a rd , fo r e xa m p l e " s ta te o f th e a rt" I E C TR 61 850-90-2 , wh i ch is a te ch n i ca l re p o rt, h as been p re p a re d by I EC co m m i tte e : P o we r s ys te m s m a n a g e m e n t a n d a s s o ci a te d i n fo rm a ti o n e xch a n g e Th e te xt o f th i s te ch n i ca l re p o rt i s b a s e d o n th e fo l l o wi n g d o cu m e n ts : Copyright International Electrotechnical Commission D TR R e p o rt o n vo ti n g /1 /D T R /1 /R V C te ch n i ca l – – I E C TR - - :  I EC 201 F u l l i n fo rm a ti o n o n th e vo ti n g fo r th e a p p ro va l o f th i s te ch n i ca l re p o rt ca n b e fo u n d i n th e re p o rt o n vo ti n g i n d i ca te d i n th e a b o ve ta b l e Th i s p u b l i ca ti o n h a s b e e n d fte d i n a cco rd a n ce wi th th e I S O /I E C D i re cti ve s , P a rt Communication networks and systems for power utility automation , ca n b e fo u n d o n th e I E C we b s i te A l i s t o f a l l th e p a rts i n th e I E C s e ri e s , p u b l i s h e d u n d e r th e g e n e l ti tl e Th e co m m i tte e h a s d e ci d e d th a t th e co n te n ts o f th i s p u b l i ca ti o n wi l l re m a i n u n ch a n g e d u n ti l th e s ta b i l i ty d a te i n d i ca te d on th e I EC we b s i te u n d e r " h ttp : //we b s to re i e c ch " in th e d a ta re l a te d to th e s p e ci fi c p u b l i ca ti o n At th i s d a te , th e p u b l i ca ti o n wi l l b e • re co n fi rm e d , • wi th d wn , • re p l a ce d b y a re vi s e d e d i ti o n , o r • amended A b i l i n g u a l ve rs i o n o f th i s p u b l i ca ti o n m a y b e i s s u e d a t a l a te r d a te I M P O RT AN T th a t it – Th e c o n ta i n s u n d e rs t a n d i n g c o l o u r p ri n t e r Copyright International Electrotechnical Commission of 'col ou r i n s i d e' c o l o u rs i ts wh i ch c o n te n ts l og o a re U s e rs on th e c o ve r p a g e c o n s i d e re d shou l d to t h e re fo re of th i s be p u bl i cati on u s e fu l p ri n t th i s fo r i n d i c a te s th e d ocu m en t c o rre c t using a – 76 – I E C TR - - : 1 1 0 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 Copyright International Electrotechnical Commission  I EC 201 I E C TR - - :  I EC 201 – 77 – 1 1 0 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 Copyright International Electrotechnical Commission – 78 – I E C TR - - : fals e Standby I EC 1 Tel econtrol interface 1 fals e Standby Copyright International Electrotechnical Commission I E C TR - - :  I EC 201 – 79 – I EC 1 Tel econtrol interface 1 Copyright International Electrotechnical Commission – 80 – Copyright International Electrotechnical Commission I E C TR - - :  I EC 201 – 81 – Copyright International Electrotechnical Commission – 82 – I EC Private Extens ion s tatus - only Copyright International Electrotechnical Commission I E C TR - - : I EC - -4 : 0 I EC - -4 : 0 Copyright International Electrotechnical Commission – 84 – I E C TR - - :  I EC 201 ( TR) I EC61 - 90 -2 : Copyright International Electrotechnical Commission I E C TR - - :  I EC 201 – 85 – on blocked tes t tes t/ blocked off puls e pers i s tent s tatus -onl y direct-with-normal- s ecurity s bo- with- normal -s ecurity direct-with-enhanced- s ecurity s bo- with- enhanced- s ecuri ty unknown forward backward both Ok Warni ng Alarm not- s upported bay- control s tati on-control remote-control automatic- bay automatic- s tati on automatic- remote maintenance proces s normal high low high- high low- low operate-once operate-many pos - neg-z ero dir- quad- z ero m kg Copyright International Electrotechnical Commission – 86 – m² / s ord=" " > W/ m K< / EnumVal > ord=" " > J/ K< / EnumVal > ord=" " > ppm< / EnumVal > ord=" " > / s < / EnumVal > ord=" " > rad/ s < / EnumVal > ord=" 5 " > W/ m² ord=" 6" > J/ m² ord=" " > S/ m< / EnumVal > ord=" " > K/ s < / EnumVal > ord=" 9" > Pa/ s ord=" 60 " > J/ kg K< / EnumVal > ord=" 61 " > VA< / EnumVal > ord=" 62 " > Watts < / EnumVal > ord=" 63 " > VAr < / EnumVal > ord=" 64 " > phi < / EnumVal > ord=" 65 " > cos ( phi) < / EnumVal > ord=" 66" > Vs < / EnumVal > ord=" 67 " > V² < / EnumVal > ord=" 68 " > As < / EnumVal > ord=" 69" > A² < / EnumVal > ord=" " > A² t < / EnumVal > ord=" " > VAh < / EnumVal > ord=" " > Wh < / EnumVal > ord=" " > VArh ord=" " > V/ Hz ord=" " > Hz / s ord=" 6" > char ord=" 7 " > char/ s < / EnumVal > ord=" " > kgm² ord=" 9" > dB < / EnumVal > ord=" " > J/ Wh ord=" " > W/ s < / EnumVal > I E C TR - - :  I EC 201 I E C TR - - :  I EC 201 – 87 – l/ s dBm h min y z a f p n µ m c d da h k M G T P E Z Y Load Break Dis connector Earthing Swi tch High Speed Earthing Switch Copyright International Electrotechnical Commission – 88 – I EC TR -9 -2 :  I EC 201 B i b l i o g p h y I EC Pa rt TR 61 850-7-500, 7-500: Use Communica tion networks a nd systems for power utility a utoma tion – of logica l nodes for modelling applica tions and rela ted concepts a nd guidelines for substa tions I EC TR 850-90-1 , Communica tion networks a nd systems for power utility a utoma tion – Part 90-1 0: Ob ject models for sch eduling I EC TR 850-90-1 , Communica tion networks a nd systems for power utility a utoma tion – Pa rt 90-1 : Meth odologies for modelling of logics for IEC 61 850 ba sed a pplica tions I EC TR 850-90-1 , Communica tion networks a nd systems for power utility a utoma tion – Pa rt 90-1 7: Using IEC 61 850 to tra nsmit power qua lity da ta _ _ U n d e r c o n s i d e t i o n Copyright International Electrotechnical Commission Copyright International Electrotechnical Commission INTERNATIONAL ELECTROTECHNICAL COMMISSION 3, rue de Varembé PO Box 31 CH-1 21 Geneva 20 Switzerland Tel: + 41 22 91 02 1 Fax: + 41 22 91 03 00 info@iec.ch www.iec.ch Copyright International Electrotechnical Commission