Siemens 7ML19985AB01 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Siemens 7ML19985AB01. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Siemens 7ML19985AB01 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Siemens 7ML19985AB01 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Siemens 7ML19985AB01, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Siemens 7ML19985AB01 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Siemens 7ML19985AB01
- nombre de fabricante y año de fabricación del dispositivo Siemens 7ML19985AB01
- condiciones de uso, configuración y mantenimiento del dispositivo Siemens 7ML19985AB01
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Siemens 7ML19985AB01 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Siemens 7ML19985AB01 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Siemens en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Siemens 7ML19985AB01, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Siemens 7ML19985AB01, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Siemens 7ML19985AB01. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    Instruction Manual Nov ember 2005 OCM III open channel[...]

  • Página 2

    © Siemens Milltronics Process In struments Inc. 2005 Safety Guidelines: Warning notices must be observed to ensure p ersonal safety as well as that of others, and to protec t the product and the connected equipment. These war ning notices are accompanied by a clarification of the level of cautio n to be observed. Qualified Personnel: This device/s[...]

  • Página 3

    TABLE OF CONTENTS TITL E PAGE A B OUT THIS .. . About T his M a nua l 7 About the O C M - 3 7 SPECIFICA TIONS 9 P rogra mme r 1 0 Tr an s d u c er 11 Tem p er at u r e Sen s o r 11 Cab l i n g 11 C ommunica tion S oftwa re 1 1 I N S T ALLAT I O N In s t al l i n g t h e O CM-3 13 O utline a nd M ounting 1 3 O C M - 3 La yout 1 4 Sy s t em Di ag r a[...]

  • Página 4

    STA R T UP Gener a l 21 K ey p ad 21 Le ge nd 2 2 I nitia l S ta rt U p 2 2 F unda me nta l C he cks 2 5 OPERA T ION Mem or y 27 Sec u r i ty 27 Un i ts 27 F low C a lcula tion 2 8 Di s p lay 28 Dam pi n g 29 Rel ay s 30 mA Out put 3 0 Fail -Safe 31 F low ra te a nd T ota liz ing 3 1 Logging 3 2 B l an k i n g 34 Tem per at ur e 34 T ime a nd D a t[...]

  • Página 5

    ‘ D’ PA RA METER LISTING 39 ‘F ’ P AR AM E T E R LI S T I N G 4 1 ‘ P’ PA RA METER L ISTING 43 ‘ U’ PA RA METERS FOR P3 PRIMA RY ELEMENT 51 S imple E xpone ntia l D e vice s, P 3 = 0 5 3 B S-3680 Rec ta ngul a r F lume , P 3 = 1 5 8 B S-3680 R ound N ose H oriz onta l C re st W e ir, P 3 = 2 6 0 B S-3680 Tr ap ezo i d al Fl u me, P3[...]

  • Página 6

    7ML 19985A B 01 OCM III 6[...]

  • Página 7

    ABOUT THIS ... ABOUT THIS MANUAL Although the O C M - 3 is very ‘a pproa cha ble ’ due its dia logue ca pa bilitie s a nd intuitive ope ra tion, the use r should be fa milia r with this ma nua l. T his ma nua l provide s the use r with the ne ce ssa ry informa tion re quire d to insta ll, sta rt up a nd ope ra te the O C M - 3 . As the O C M - [...]

  • Página 8

    Th e OCM-3 c o n v ert s t h e h ead m eas u r em en t i n t o f l o w r ate, b u t al s o p r o v i des a ve locity se nsor input f or a pplica tions whe re a flow ve locity me a sure me nt is re quire d to pe rf orm the flow ca lcula tion. The flow ra t e is tota liz e d a nd st ore d in a compre he nsive da t a log t o provide de ta ile d f low [...]

  • Página 9

    SPECIFICATIONS P owe r: » dc supply: » 9 to 3 0 V D C , 8 W ma x and / or » a c supply: » 100/ 115/200/230 V ac ± 15%, 50/ 60 Hz, 20 VA m ax E nvironme n ta l: » loca tion » indoor / outdoor » al t i t ud e: » 2000 m m ax » am b i ent t em p er at u r e » – 20 t o 50 °C (–5 t o 122 °F) » re la tive humidity » suita ble for outdoo[...]

  • Página 10

    » i s o l ati o n: 300 V ac c on t i nuous » r elay s : » 3 al ar m /c on t r o l r el ay s » 1 form ’C ’ S P D T conta ct pe r re la y, ra te d a t 5 A at 250 V ac non- inductive or 3 0 V dc » dc output: » + 2 4 V dc » 20 m A av erag e t o 200 m A at 1/10 d u t y cycle ma x Co m m un i c at i o n : » RS-232 o r ± 2 0 mA bipola r curre[...]

  • Página 11

    B att er y : » 9 V (A NSI / NEDA 1604, PP3 o r eq u i v alen t ) o r 3 V lithium b a tte ry TRANSDUCER Mo d el : » XRS-5* Ref er t o as s o c i ated Tr an s d u c er m anu al . TEMPERATURE SENSOR M ode l: » T S - 2 , LT S - 1 or LT S - 1 C Ref er t o as s o c i ated Tem p er atu r e Sen s o r m anu al . CABLING Tr ans d u c er: » RG-62U c oax i[...]

  • Página 12

    Auxilia ry I nput: » Be lde n 8760 or eq u iv al en t 24 V Ou t p u t : » B eld en 8760 COMMUNICATION SOFTWARE M illtronics U tilitie s S of twa re on st a nda rd P C floppy disk f or D O S 3 . 1 a nd up. 7ML 19985A B 01 OCM III 12[...]

  • Página 13

    INSTALLATION Insta lla tion s hal l only be perfor med by qu ali fied perso nnel and in accor dance with local g overning regu lations. INSTALLING THE OCM-3 T he O C M - 3 should be mounte d in a cle a n, dry a re a tha t is: within the a mbie nt te mpe ra t ure ra nge a nd suita ble for the spe cifie d e nclosure . T he front cove r should be a cc[...]

  • Página 14

    OCM-3 LAYOUT boa rd A boa rd B displa y boa rd Hazardous volt age present on tr ansduc er t ermi nals duri ng opera ti on. dc ter minal s shal l be suppl ied f rom SELV source i n accor dance wit h I EC 101 0- 1 Anne x H. Relay c onta ct t er minal s ar e for use wi th equi pment havi ng no acce ssi ble live parts and wir ing h avin g ins ulatio n [...]

  • Página 15

    SYSTEM DIAGRAM 98/03/05 OCM- 3 M i ll tronics t ra nsdu ce r, s ee S p eci fic ati o ns M il lt ronics T S - 2 , t em p er at u re s en s o r customer de vi ce c u s to m er alar m , pump or cont r ol de vice customer de vi ce custome r de vi ce customer de vi ce Mi ll tr o ni c s CVCC mA output re la y output a uxilia ry input ve locity input RS-2[...]

  • Página 16

    INSTALLING THE TRANSDUCER INSTALLING THE TEMPERATURE SENSOR Max c ab l e r u n 183 m (600 f t ) o f R G - 6 2 U or e quiva le nt . C a ble must be run in a grounde d me ta l conduit with no othe r ca bling (e xce pt T e mp. S e nsor ca ble ) . G round shie ld a t O C M - 3 only. I nsula te shie ld a t junctions to pre ve nt ina dve rte nt grounding[...]

  • Página 17

    mA OUTPUT RELAYS All re la ys a re ce rtifie d for use in e quipme nt whe re the short circuit ca pa city of the circuits in which the y a re conne cte d is li mite d by fuse s ha ving ra tings not e xce e ding the ra ting of the re la ys. i s o lat ed 0 o r 4 t o 20 m A o u tp ut (P26) i nt o 1 K Ω l oa d ma ximu m. W iring shou ld conform to st[...]

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    SYNCHRONIZATION W he re two to a ma ximum of twe lve tra nsduce rs will be sha ring a common conduit the O C M - 3 s should be synchroniz e d. I n orde r to synchroniz e O C M - 3 s: » re move jumpe r J1 on boa rd A on a ll but one O C M - 3 » inte rconne ct the S Y N C te rmina l ( T B1 - 2 0 ) of a ll O C M - 3 s. I n sure tha t a ll O C M - 3 [...]

  • Página 19

    POWER CONNECTIONS T h e O C M - 3 powe r supply a cce pts 100, 115, 200 or 230 V ac p er s w i t c h SW1 ( boa rd B) se le ction a nd 9 to 3 0 V dc. T he O C M - 3 ope ra te s e ithe r unde r a c or dc powe r, or both a c a nd dc live simulta ne ously. I f both a c a nd dc powe r a re live , the O C M - 3 norma lly dra ws powe r from the a c supply[...]

  • Página 20

    INSTALLING THE MEMORY BACK-UP BATTERY T he me mory ba tte ry, B1 ( se e S pe cifica tions) should be re pla ce d ye a rly to insure me mory ba ck up during le ngthy powe r outa ge s. An on boa rd ca pa citor provide s one hour of me mory re te ntion in orde r to pre se rve the me mory while the ba tte ry is be ing cha nge d. COMMUNICATING VIA COMPU[...]

  • Página 21

    START UP GENERAL F or t he initia l sta rt up, it is a dvisa ble to use the progra m me r for progra mming the OCM-3. Th e p r og r am m er t r an s m i t s a c od ed i n f r ar ed s i gn al eac h t i m e a k ey i s p r es s ed . T he O C M - 3 is de signe d to a utoma tica lly scroll through the ‘A’, ‘D ’, ‘F ’, ‘P ’ a nd ‘U ’ [...]

  • Página 22

    LEGEND P re ss the a ssocia te d progra mme r ke y: D ispla y shown on O C M - 3 : P rogra mme r ke y: INITIAL START UP Afte r insta lla tion proce dure s ha ve be e n comple te d, the O C M - 3 ma y be powe re d up. U pon initia l powe ring up, the unit mome nta rily displa ys: a nd the n scrolls through the a va ila ble la ngua ge s: T h e O C M [...]

  • Página 23

    fa ctory se t se curity code 2.71828 m u s t b e en ter ed if the wrong la ngua ge wa s se le cte d, it ma y be cha nge d he re continue progra m ming by e nte ring the de sire d options a nd a dva ncing until the s c r ol l r et ur n s t o ‘ P0’ . It is t h en ass um ed th at th e u s er has ent er ed al l t he re quire d pa ra me te rs. F o r[...]

  • Página 24

    I f da ta logging is de sire d, the time a nd da t e must be se t. e. g . 1141 11: 41 a.m . , se conds a re a lwa ys a ssume d to be 0 0 tim e is di spla ye d i n hh:mm:ss e. g . 12101492 Oc t o ber 12, 1492 Th e s t ar t u p p ro c edu r e i s n o w c om p l et e. En t er ‘ F2’ t o p l ac e t h e OCM-3 i n t h e n o r m al ope ra ting mode . N[...]

  • Página 25

    FUNDAMENTAL CHECKS Fo r ac c u r ate d eter m in at i o n o f f l o w r at e, ac c u r at e h ead m eas u r em en t i s es s en t i al . C he ck the following a nd corre ct if ne ce ssa ry. » c hec k D5 f o r c o r r ec t tem p erat u r e at tr an s du c er l o c at io n . » che ck D 9 for corre ct dista nce from t ra nsduce r to he a d. » c hec[...]

  • Página 26

    7ML 19985A B 01 OCM III 26[...]

  • Página 27

    OPERATION U pon powe r up, t he t ra nsduce r is fire d pe riodica lly a s se t by P 3 6 . A long inte rva l be t we e n me a sure me nt s ma y be de sira ble in orde r to conse rve powe r* whe n ope ra ting the O C M - 3 from a D C source of limite d ca pa city. Th e ec h o i s pr o c es s ed t o d et er m i n e t h e h ead (D0). Th e f lo w r ate[...]

  • Página 28

    FLOW CALCULATI ON Absolute vs. ra tiome tric T he O C M - 3 ca n be progra mme d to use e ithe r of two me thods ( P 4 ) for ca lcula ting flow f r o m t h e h ead m eas u r em ent : ab s o l u te o r r at i o m et r i c. Th e r es ul t i s t h e s am e re ga rdle ss of the me thod use d. T he principa l diffe re nce is the informa tion tha t must [...]

  • Página 29

    Flow R ate Field Totali zer Field Relay / No Echo Field Status Field T he O C M - 3 provide s illumina tion for the LC D for e a sie r vie wing of the displa y. I llumina tion ca n be se t ( P 1 4 ) to be norma lly on or off, or a utoma tic. W he n a utoma tic is se le cte d, the lighting will a utoma tica lly go on whe n ke ypa d a ctivity is sens[...]

  • Página 30

    RELAYS Th r ee o n b o ar d m u l ti p ur p o s e r el ay s ar e p r o v i d ed b y t he O CM-3. P15, 18 an d 21 s et the re spe ctive functions for re la ys 1 , 2 a nd 3 . D e pe nding on the function se le cte d, the se pa ra me te rs de te rmine the ne e d a nd configura tion of the subse que nt re la y c on t r o l p ar am eter s , P16, 17 (r e[...]

  • Página 31

    T he mA functi on ca n be ove rridde n for te st purpose s by se tting the de sire d mA va lue i n t o F3. Wh en t h e v alu e i s en t er ed , t h e m A o u t p u t w i l l g o t o t h at v al u e. Wh en F 3 i s e xite d, t he mA output will re ve rt to norma l ope ra t ion. Also, se e E mula tion M ode . *In th e c as e o f ab s ol u te c al c [...]

  • Página 32

    U nde r low flow conditions, a cut- off he a d ( P 4 5 ) ca n be e nt e re d to a void tota liz ing flows occurring a t or be low the flow corre sponding to the cut- off he a d. LOGGING T he O C M - 3 provide s a n e xte nsive logging fe a ture which ca n be vie we d on the loca l displa y or re t rie ve d via the se ria l comm unica tion link. T h[...]

  • Página 33

    V ie wing the da ta log Th e d ay t o t al i zer (F14) d o es n o t us e t h e m as t er t o t al i zer m u l t i p l i er (P32). It i s p o s si b l e tha t the da ily tota l ove rflows. I n such a ca se the displa y will show + + + . + + . 7ML 19985A B 01 OCM III 33[...]

  • Página 34

    BLANKING Bla nking is use d to ignore the z one in front of the tra nsduce r whe re ringing or othe r f al se ec h o i s at a l ev el th at i n t er f er es w i t h t h e p r o c es s i n g o f th e t r u e ec h o . Th e minimum bla nking is fa ctory se t , but ca n be ove rridde n by e n te ring the de sire d d i s t anc e i n to P47. R inging is [...]

  • Página 35

    T he da ily tota l will be incre a se d proportiona l to the a m ount of time the da y wa s le ngthe ne d. Adjustin g the Date I f the ca le nda r is re se t, t he O C M - 3 will a djust the log da te s a ccordingly, t a king into a ccount le a p ye a rs a nd da ys pe r m onth. EMULATION MODE T he flow ca lcula tion ( P 3 / P 4 ) ca n be che cke d [...]

  • Página 36

    FLOW VELOCITY INPUT I n some a pplica tions, the flow ca lcula ti o n fo r t h e c h o s en p r i m ar y el em en t r eq u i r es a ve locity input. I n this type of a pplica tion, the tra nsduce r me a sure me nt is use d to c alc u l ate t h e c r o s s s ec t i o n al ar ea o f t h e f l o w . B y m u l t i p l y i n g t h e ar ea w i th t h e d[...]

  • Página 37

    Th e 0% an d 100% l im i t s o f t h e au x i li ar y i nput must be sca le d using pa ra me te rs P 4 3 an d P44. » se le ct P 4 3 » e nte r the volta ge corre sponding to z e ro he a d » se le ct P 4 4 » e nte r the he a d corre sponding to 5 V . e . g. if the he a d output is 1 V pe r m a nd the output is sca le d for 7 V a t 100% h ead (7 m[...]

  • Página 38

    ‘D’ PARAMETER LISTING R e fe r to ‘Ope ra tion’ for de ta ils. D0 h ead D1 f lo w r ate D 2 short to ta l * D 3 ma ximum flow ra te D 4 min imum fl ow ra te D5 t emp er at u r e D 6 ma ximum te mpe ra t ure D 7 min imum te mp e ra t ure D 8 ve locity ✧ D 9 nomina l ta rge t ra nge D 1 0 a na log millia mps D11 i n ter n al DC v o l t s D [...]

  • Página 39

    7ML 19985A B 01 OCM III 40[...]

  • Página 40

    ‘F’ PARAMETER LISTING R e fe r to ‘Ope ra tion’ for de ta ils. F 0 e nte r se curity code F 1 e mula tion mode * F 2 run mode F 3 ke ypa d to m A output * F 4 show time se t ti me * F 5 show da t e se t d a te * F 6 softwa re ide ntifi ca ti on num be r F 7 vie w mi n/ m a x da ta F 8 re se t mi n/ m a x da ta * F 9 se lf che ck * F 1 0 cha[...]

  • Página 41

    7ML 19985A B 01 OCM III 42[...]

  • Página 42

    ‘P’ PARAMETER LISTING R e fe r to ‘Ope ra tion’ for de ta ils. P 0 la ngua ge 0 = en gl i s h 1 = f r en c h 2 = i t ali an 3 = g er man 4 = s pan i s h P 1 dime nsiona l units l i n ear v elo c i t y 0 = c ent i m et r es c ent i m etr es p er s ec o n d 1 = inche s inche s pe r se cond 2 = f eet f eet p er s ec o n d 3 = m et res m etr es[...]

  • Página 43

    1 3 = R e cta ngula r Are a x Vel oc i t y 14 = Tr apezo i dal A rea x Velo c i ty 15 = Mo d i fi ed Tr ap ezo i d al A r ea x Vel oc i t y 16 = U-c han n el A r ea x Velo c i ty 17 = Ci r c ul ar A r ea x Vel o c it y 18 = Gu l l-w i n g A rea x Vel o c it y 19 = Eg g- s h ap ed A rea x Vel o c it y 20 = Un i v er sal A r ea x Vel o c it y P 4 me [...]

  • Página 44

    P 1 3 displa y da mping 0 = o ff 1 = l o w 2 = m ed 3 = high P 1 4 displa y lighting 0 = o n 1 = au t o o f f 2 = o ff P15 / P18 / P21 r el ay 1 / 2 / 3 as s ig n m en t 0 = not in se rvice 1 = de - e ne rgiz e on loss of e cho 2 = e ne rgiz e on loss of e cho 3 = de - e ne rgiz e on high flow ra te 4 = e ne rgiz e on high flow ra t e 5 = de - e ne[...]

  • Página 45

    24 = en er gi ze o n l o w A u x . v ol t s 2 5 = de - e ne rgiz e on high Aux. volts 2 6 = e ne rgiz e on high Aux. volts 2 7 = de - e ne rgiz e up control on he a d 2 8 = e ne rgiz e up control on he a d 2 9 = de - e ne rgiz e down control on he a d 3 0 = e ne rgiz e down control on he a d 3 1 = de - e ne rgiz e up control on a na log 3 2 = e ne [...]

  • Página 46

    P 2 7 mA da mping (se cs) P 2 8 mA options ( e m ula t or tra cking) 0 = don’t tra ck e mula tor 1 = t r ac k emu l at o r P29 f ail -s afe t i m e (s ec s ) P30 f ail -s afe an al o g m o d e 0 = hold la st va lue 1 = a ssume va l ue in P 3 1 P31 f ai l -saf e an al o g m A (d ef aul t v al u e) P32 t o t al i zer m u l ti p l i er 0 = x 1/1000 [...]

  • Página 47

    P 3 4 printe r mode 0 = ne ve r print 1 = i n t erv al t o b e i n m in u t es 2 = inte rva l to be in hours 3 = print once e a ch da y P 3 5 printe r timing P36 m easu r em en t i n ter v al 0 = 1 s ec 1 = 15 s ec 2 = 30 s ec 3 = 1 m i n 4 = 5 m i n P 3 7 s e ri a l da ta ra te 0 = 300 b au d 1 = 600 2 = 1200 3 = 2400 4 = 4800 5 = 9600 6 = 19200 P[...]

  • Página 48

    P 3 9 da ta logging ra te fix e d 0 = 1 m i n 3 = 30 1 = 5 4 = 60 2 = 15 5 = 24 h r va ri a ble ( condition ) 6 = 15/1 m i n ( % flow / mi n ) 19 = 60 / 1 ( flow ) 7 = 15 / 5 " 20 = 60 / 5 " 8 = 30 / 1 " 21 = 24 h r / 1 m i n " 9 = 30 / 5 " 22 = 24 h r / 5 m i n " 10 = 60 / 1 " 23 = 24 h r / 15 m i n " 11 = 6[...]

  • Página 49

    P42 h ead d et er m i n at i o n 0 = b y OC M-3 1 = by a uxilia ry de vice P43 v o l t s i n f o r zer o h ead P44 h ead at 5 v o l t s i n P45 l o w f l ow c ut -o f f h ead P46 r an g e at zer o h ead P 4 7 bla nking dista nce 7ML 19985A B 01 OCM III 50[...]

  • Página 50

    ‘U’ PARAMETERS FOR P3 PRIMARY ELEMENT T he numbe r of ‘U ’ pa ra me t e rs re quire d va rie s a ccording t o the prima ry e le me nt chose n ( P 3 ) a nd the me thod of ca lcula tion ( P 4 ) . T he O C M - 3 prompts the use r by displa ying the ne xt re quire d pa ra me te r, insuring the progra mming is comple te . Th e f ol l ow i n g i [...]

  • Página 51

    17 Ci r c u l ar A r ea x V e locity 18 Gu l l Wi n g A r ea x V e locity 19 Eg g -s h ap ed A r ea x V e locity 20 Un i v er s al A r ea x V e locity Th e p r im ar y el em en t m u s t b e i n s t al l ed i n ac c o r d an c e w i t h t h e man u f act u r er s re com me nda tions a nd in a ccorda nce with a ll gove rning re gula tions. 7ML 19985[...]

  • Página 52

    SIMP LE EXPONEN TIAL DE VICES, P3 = 0 ‘U’ parameters required * U0 = expo nent U1 = k factor (P4 = 0 on ly) T ypica l E xpone ntia l D e vice s: » S utro ( proport iona l) we ir » h ead m eas u r em en t o n l y » R e cta ngula r ( suppre sse d) or T ra pe z oida l ( C ipollet ti) we ir » Ka hfa gi ve nturi » P a rsha ll flume » Le opold [...]

  • Página 53

    SIMP LE EXPONEN TIAL DE VICES, P3 = 0 TYPICAL SHARP-CRESTED WEIRS Typical Weir P rofiles F or ra te d flows unde r fre e f low conditions, the he a d is me a sure d upstre a m of the we ir p l at e at a mi n im u m d i s t an c e o f 3 ti m es t h e m ax i m u m h ead (i .e. w h er e t h e l i q u i d surfa ce is not a ffe cte d by dra wdown) . t r[...]

  • Página 54

    SIMP LE EXPONEN TIAL DE VICES, P3 = 0 KHAFAGI VENTURI F or ra te d flows unde r fre e flow conditions, the he a d is me a sure d 1 5 cm ( 6 ") upst re a m from the be ginning of the conve rging se ction. * Th e t r an s d u c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v alu e, P47. 15 c m (6" ) pl[...]

  • Página 55

    SIMP LE EXPONEN TIAL DE VICES, P3 = 0 TYPICAL PARSHALL FLUME F or ra te d flows unde r fre e flow conditions, the he a d is me a sure d a t 2 / 3 the le ngth of the conve rging se ction upstre a m of the be ginning of the throa t se ct ion. * Th e t r an s d u c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v [...]

  • Página 56

    SIMP LE EXPONEN TIAL DE VICES, P3 = 0 TYPICAL LEOPOLD LAGCO F or ra te d flows unde r fre e f low conditions, the he a d is me a sure d a t a point upstre a m re f e re nce d to the be ginning of the conve rging se ction. R e fe r to the following t a ble . conve rging side front 0 h ead t r an sd u cer * dive rging pla n Q throa t point of me a su[...]

  • Página 57

    BS-3680 Rectangular Flume, P3 = 1 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = a pproach wi dth B U4 = Cv U1 = th roat width b U5 = Cd U2 = h ump height p U6 = A U3 = th roat length L * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Re[...]

  • Página 58

    BS-3680 RECTANGULAR F LUME 3 t o 4 x h ma x L t r an sd u cer * h 0 h ead p * Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v al u e, P47. 7ML 19985A B 01 OCM III 59[...]

  • Página 59

    BS-3680 Round Nose Horizontal Crest Weir, P3 = 2 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = cres t width b U3 = Cv U1 = cre st he ight p U4 = Cd U2 = c rest length L U5 = A * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Reference A[...]

  • Página 60

    BS-3680 ROUND NOS E HORIZONTAL CREST WEIR t r an sd u cer * 3 t o 4 x h ma x * Th e t r an s d u c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v alu e, P47. 7ML 19985A B 01 OCM III 61[...]

  • Página 61

    BS-3680 TRAPEZOIDAL FLUME, P3 = 3 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = a pproach wi dth B U5 = Cv U1 = thro at wid th b U6 = Cd U2 = h ump height p U7 = Cs U3 = th roat length L U8 = A U4 = slop e m * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘[...]

  • Página 62

    BS-3680 TRAPEZO I DAL FLUME p side t r an sd u cer * pla n L en d p h B 3 t o 4 x h ma x b * Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v al u e, P47. 7ML 19985A B 01 OCM III 63[...]

  • Página 63

    BS-3680 U-Flume, P3 = 4 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = a pproach diameter Da U4 = Cv U1 = thro at di amete r D U5 = Cd U2 = h ump height p U6 = Cu U3 = th roat length L U7 = A * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te[...]

  • Página 64

    BS-3680 U-FLUME L p h D 3 t o 4 x h ma x Da t r an sd u cer * 0 h ead * Th e t r an s d u c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v alu e, P47. 7ML 19985A B 01 OCM III 65[...]

  • Página 65

    BS-3680 FINITE CREST WEIR, P 3 = 5 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = cre st widt h b U3 = C U1 = cre st he ight p U4 = Cp U2 = c rest length L * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Reference A B SOL UTE CA L CUL A[...]

  • Página 66

    BS-3680 FINITE CREST WEIR t r an sd u cer * 3 t o 4 x h ma x * Th e t r an s d u c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v alu e, P47. 7ML 19985A B 01 OCM III 67[...]

  • Página 67

    BS-3680 THIN PLATE RECTANGULAR WEIR, P3 = 6 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = a pproach wi dth B U3 = Ce U1 = cre st widt h b U4 = K b U2 = cre st he ight p * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Reference A B SOL [...]

  • Página 68

    BS-3680 THIN PLATE RECTANGULAR WEIR 4 t o 5 x h ma x t r an sd u cer * * Th e t r an s d u c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v alu e, P47. 7ML 19985A B 01 OCM III 69[...]

  • Página 69

    BS-3680 THIN PLATE V-NOTCH WE IR, P3 = 7 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = n otch angl e alpha U1 = Ce * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Reference A B SOL UTE CA L CUL ATION, P4 = 0 ¤ F or f lows tha t ca n b[...]

  • Página 70

    BS-3680 THIN PLAT E V-NOTCH WEIR t r an sd u cer * 4 t o 5 x h ma x * Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v al u e, P47. 7ML 19985A B 01 OCM III 71[...]

  • Página 71

    RECTANGULAR WEIR (CONTRACT E D), P3 = 8 ‘U’ parameters required * U0 = cr est width b * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Reference A B SOL UTE CA L CUL ATION, P4 = 0 ¤ F or f lows tha t ca n be ca lcula te d by the e qua tion: q = K x (b -[...]

  • Página 72

    RECTANGULAR WEIR - CONTRACTED t r an sd u cer * 4 t o 5 x h ma x * Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v al u e, P47. 7ML 19985A B 01 OCM III 73[...]

  • Página 73

    ROUND PIPE, P3 = 9 ( ba se d on the M a nning F ormula ) ‘U’ parameters required * U0 = pipe insid e diam ete r D U1 = s lope (fall/ru n) s U2 = roughn ess coeffi cient n * obta in from ma nufa cture r’s spe cifica tions. Reference A B SOL UTE CA L CUL ATION, P4 = 0 ¤ F or f lows tha t ca n be ca lcula te d by the e qua tion: q = K/ n x f( h[...]

  • Página 74

    ROUND PIPE h t r an sd u cer * ** * T his dime nsion should be a t le a st 1 5 cm ( 6 " ) shorte r t ha n t h e b l an k in g v alu e, P47. ** Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i ng v al u e, P47. 7ML 19985A B 01 OCM III 75[...]

  • Página 75

    PALM ER-BOWLUS FLUME *, P3 = 10 ‘U’ parameters required ** U0 = maxi mum flu me width , h max * typica lly those ma nufa cture d by W a rminste r or P l a sti- F a b. ** obta in from ma nufa ct ure r’s spe cifica tions. Reference RA TIOMETRIC CA L CUL AT ION, P4 = 1 ¤ F or f lows tha t ca n be ca lcula te d by the e qua tion: q = q ca l x f([...]

  • Página 76

    PALMER-BOWLUS FLUM E D = pipe or se we r dia me te r 0 h ead D / 2 , point of me a sure me nt * t ran sd u cer ** * f or ra te d f lows unde r fre e flow conditions ** Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i ng v al u e, P47. 7ML 19985A B 01 OCM III 77[...]

  • Página 77

    H-FLUME *, P3 = 11 ‘U’ parameters required * U0 = maxi mum li sted he ad, h max * a s de ve lope d by the U . S . D e pa rtme nt of Agri culture , S oil C onse rva tion S e rvice . ** obta in from ma nufa ct ure r’s spe cifica tions. Reference RA TIOMETRIC CA L CUL AT ION, P4 = 1 ¤ F or f lows tha t ca n be ca lcula te d by the e qua tion: q[...]

  • Página 78

    H-FLUME front point of me a sure me nt side t r an sd u cer * pla n Fl u me Si ze Po i n t o f Measu r emen t D ( fe e t) cm inche s 0.5 4.7 1.88 0.75 6.7 2.69 1.0 9.1 3.63 1.5 13.5 5.38 2.0 17.9 7.19 2.5 22.5 9.00 3.0 27.2 10.88 4.5 40.5 16.19 F or ra te d flows unde r fre e flow conditions, th e he a d is me a sure d a t a point downstre a m fro [...]

  • Página 79

    UNIVERSAL HEAD vs FLOW, P3 = 12 Th e f l ow c u r v e i s c h ar ac ter i zed b y en t er i n g t h e h ead (A eve n ) a nd flow ( A odd ) ordina te s for the numbe r of da ta points ( n, 4 to 1 6 ) ove r the flow ra nge . T he first point ( A0 , A1 ) ge ne ra lly be ing a t 0 he a d a nd the la st point ( A 2n-2 ,A 2n -1 ) ge ne ra lly be ing at m[...]

  • Página 80

    UNIVERSAL HEAD vs FLOW e . g. typica l compound we ir P a ra me te rs U 0 = 11 A 0 = 0 h ead , p o i nt 1 A 12 = 1. 05 h ead , p o i nt 7 A1 = 0 flow, point 1 A1 3 = 2 . 6 5 f low, point 7 A 2 = 0. 3 head , p o i n t 2 A 14 = 1.2 h ead , po i nt 8 A3 = 0 . 1 flow, point 2 A1 5 = 3 . 4 flow, point 8 A 4 = 0. 6 head , p o i n t 3 A 16 = 1.4 h ead , p[...]

  • Página 81

    RECTANGULAR AREA X VELOCITY, P3 = 13 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = chan nel wid th B U1 = are a (h) * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Reference A B SOL UTE CA L CUL ATION, P4 = 0 ¤ F or f lows tha t ca n [...]

  • Página 82

    RECTANGULAR AREA X VELOCI TY t r an sd u cer * * Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v al u e, P47. 7ML 19985A B 01 OCM III 83[...]

  • Página 83

    TRAPEZOIDAL AREA X VELOCITY , P3 = 14 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = chan nel top width B U3 = area (h) U1 = chan nel ba se width b U2 = chan nel de pth ht * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Reference A B SO[...]

  • Página 84

    TRAPEZOIDAL AREA X VEL OCITY t r an sd u cer * * Th e t r an s d u c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v alu e, P47. 7ML 19985A B 01 OCM III 85[...]

  • Página 85

    MODIFIED TRAPEZOIDAL AREA X VELOCITY, P3 = 15 ‘U’ parameters listed * ‘U’ parameters calculated ** U0 = chan nel top width B U3 = area (h) U1 = chan nel ba se width b U2 = tr ansit ion he ight ht * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Refer[...]

  • Página 86

    MODIFIED TRAPEZOIDAL AREA X VELOCITY t r an sd u cer * * Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v al u e, P47. 7ML 19985A B 01 OCM III 87[...]

  • Página 87

    U-CHANNEL AREA X VELOCITY, P3 = 16 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = base diame ter D U1 = are a (h) * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. 7ML 19985A B 01 OCM III 88[...]

  • Página 88

    U-CHANNEL AREA x VELOCI TY t r an sd u cer * * Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v al u e, P47. 7ML 19985A B 01 OCM III 89[...]

  • Página 89

    CIRCULAR AREA X VELOCITY, P3 = 17 ‘U’ parameters listed * ‘U’ parameters calculated ** U0 = cond uit diame ter ID U1 = are a (h) * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. 7ML 19985A B 01 OCM III 90[...]

  • Página 90

    CIRCULAR AREA X VELOCITY h t r an sd uc er * ** * T his dime nsion should be a t le a st 1 5 cm ( 6 " ) shorte r t ha n t h e b l an k in g v alu e, P47. ** Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i ng v al u e, P47. 7ML 19985A B 01 OCM III 91[...]

  • Página 91

    GULL-WING AREA X VELOCITY, P3 = 18 ‘U’ parameters required * ‘U’ parameters calculated ** U0 = chan nel ba se width b U4 = are a (h) U1 = lower angle alph a ( α) U2 = uppe r ang le beta ( β) U3 = tr ansit ion he ight ht * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘[...]

  • Página 92

    GULL WING AREA X VELOCITY t r an sd u cer * V * Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i n g v al u e, P47. 7ML 19985A B 01 OCM III 93[...]

  • Página 93

    EGG-SHAPED AREA X VELOCITY, P3 = 19 ‘U’ parameters listed * ‘U’ parameters calculated ** U0 = top radius R U3 = are a (h) U1 = bot tom radius r U2 = axia l disp lace ment d * obta in from ma nufa cture r’s spe cifica tions. ** ca lcula te d by OC M - 3 . M a y be vie we d by a cce ssing ‘U ’ pa ra me te r. Reference A B SOL UTE CA L C[...]

  • Página 94

    EGG-SHAPED AREA X VELOCITY t r an sd u cer * sta ndpipe * * * T his dime nsion should be a t le a st 1 5 cm ( 6 " ) shorte r t ha n t h e b l an k in g v alu e, P47. ** Th e t r an s du c er m u s t b e ab o v e t h e m ax i m u m h ead b y at l eas t t h e b l an k i ng v al u e, P47. 7ML 19985A B 01 OCM III 95[...]

  • Página 95

    UNIVERSAL AREA X VELOCITY, P3 = 20 A r b it r ary ar ea i s t y p i c all y u s ed w h en t he p r i mar y el em en t an d /o r i t s f lo w d o n o t f i t an y o f t h e p r im ar y el em en t s c o v ered b y P3. Th er e i s n o u s er d i f f er en c e b et w een ab s ol u te a nd ra tiome t ric ca lcula tions P4 . Th e f l ow c u r v e i s c h[...]

  • Página 96

    UNIVERSAL AREA X VELOCITY U0 = 8 A0 = 0 he a d, point 1 A 1 = 0. 0 area, p o i n t 1 A 2 = 0. 05 h ead , po i n t 2 A 3 = 0. 03 ar ea, po i n t 2 A 4 = 0. 1 head , p o i n t 3 A 5 = 0. 06 ar ea, po i n t 3 A 6 = 0. 15 h ead , po i n t 4 A 7 = 0. 09 ar ea, po i n t 4 A 8 = 0. 25 h ead , po i n t 5 A 9 = 0. 18 ar ea, po i n t 5 A 10 = 0. 45 h ead , p[...]

  • Página 97

    7ML 19985A B 01 OCM III 98[...]

  • Página 98

    MAINTENANCE T h e O C M - 3 re quire s ve ry l ittle ma inte na nce due to its sol id- st a te circuitry. H owe ve r, a progra m of pe riodic pre ve nta t ive ma inte na nc e should be initia te d. T his should include re gul a r inspe ction, ge ne ra l cle a ning, ove ra ll syste m pe rforma nce che cks a nd sta nda rd good house ke e ping pra cti[...]

  • Página 99

    ERROR CODES Error Code Listing 1 numbe r unde rflow 2 numbe r ove rflow 3 d i v id e er r o r 4 b ad ar g u m en t 5 inva lid pa ra me te r 6 syste m is locke d 7 h ead ex c eed s B S-3680 s pec 8 must use ra tiome tric 9 inva lid a ngle siz e 1 0 inva lid se le ct ion 11 v al u e i s v i ew -o n l y 12 c h ar ac t er i zer i n u s e 13 f eat u r e[...]

  • Página 100

    COMMUNICATIONS T he O C M - 3 provide s se ria l communica tion e i the r through M illtronics proprie ta ry bipola r curre nt loop or indust ry sta nda rd R S - 232. Co m m u n i c at i o n c a n b e u s ed t o provide a vide o or pa pe r printout of O C M a ctivity. I t ca n a lso be use d to provide re mo te progra mming a nd re trie va l of the[...]

  • Página 101

    M illtronics provide s a sta nda rd U tilitie s softwa re pa cka ge , for conve nie nt communica tion be twe e n a n I BM P C compa tible compute r a nd t he O C M - 3 . I n a ddition, the use r ma y opt to de ve lop his own custom softwa re progra m to pe rform ta sks suite d to his spe cific ne e ds. Prot oco l T he protocol for the O C M - 3 is [...]

  • Página 102

    Interconnect ion Bipolar Current RS-232 I BM P C C ompute r C onne ction re fe r to C V C C instruction ma nua l for conne ction to compute r compute r se ria l port D B- 9 conne ctor compute r se ria l port D B- 2 5 conne ctor 1 23456 7 CVCC TB1 + - - C O M M O N T R A N S M I T R E C E I V E + S H E I L D T X D T X D S H L D + - S H L D 1 2 3 4 5[...]

  • Página 103

    Timed Prin t Out T he O C M - 3 ca n be progra mme d to pe riodica lly print out O C M da ta ( P 3 4 / 3 5 ) . A typica l print out will have the following forma t. T ime hh:mm:ss D a te dd/ mm/ yy Si te Nu mb er # Head # u n it s Vel o c i ty * # units T e mpe ra ture # units F low R a te # units F low T ota l # units * only for a pplica tions usi[...]

  • Página 104

    Milltronics Utilities Software Disk T he M illtronics U tilitie s S oftwa re e xpa nds t he hum a n inte rfa ce ca pa bilitie s of the OCM-3 as c om p ar ed t o th at p r o v i d ed b y t h e s i m p l e u s e of t h e i n f r a-r ed p r o g r am m er . U tilitie s S oftwa re P rogra mme r - re mote O C M - 3 progra mming - loca l progra mming - re[...]

  • Página 105

    T he O C M - 3 U tilitie s softwa re provide d by M illtronics use s X O N / X O F F to e nsure communica tion re lia bility. T he softwa re is writte n to be e xe cute d on a n I BM P C compa tible comput e r. Th e s tan d ar d k ey bo ar d em u l at es t h e OCM-3 p r o g r am m er . Pr es s in g t h e k ey s corre sponding to those displa ye d o[...]

  • Página 106

    Custom Pr ogramming and Third Party Co mmunication Prog ram Us ers w h o w i s h t o w r i t e t hei r o w n s o f t w ar e to c o m m un i c at e w i t h th e OCM-3 ar e u r g ed to imple me nt a fully buffe re d ( inte rrupt drive n) se ria l link incorpora ting X O N / X O F F . S ome use rs howe ve r, will not ha ve the ca pa city for such a n [...]

  • Página 107

    T he following is a list of comma nds for the se conda ry pa rse r: C omma nd R e sponse /a#/ t he c o n t en t o f a#, w h er e: a = A , D * , F, P an d U # = 0 through 9 e.g . /P5/ t h e c o n t ent o f P5 * D pa ra me te rs a re the only pa ra me te rs which ma y be a lte re d through the se conda ry comm a nd pa rse r ( w hich bypa sse s the se[...]

  • Página 108

    / j/ re turns a code indica ti ng the re la y sta tus code re la y 123 0000 1100 2010 3110 4001 5101 6011 7111 /l / s t ar t d at a l o g d o w n l o ad . / l1 . dd. mm. yyyy/ da t a l og down loa d - sta rt da te / l2 . dd. mm . yyyy/ da t a log down loa d - e nd da te / l3 / stop data log down loa d 7ML 19985A B 01 OCM III 109[...]

  • Página 109

    Modem Communicat ion C ommunica tion with the O C M - 3 ove r a n a nswe r ba ck te le phone mode m is re la tive ly stra ight forwa rd. F or mode m communica tion ove r conve ntiona l te le phone line s, a m ax i mu m of 1200 o r 2400 b au d i s r ec o m m en d ed . Gen er all y , a l o w er bau d r ate i s more re lia b le on noisy line s. M ode [...]

  • Página 110

    Considerations - s et t h e ’ c o l d s tar t ’ (F12) d ef au l t b aud t o 1200 b y r em o v in g j u m p er J 1 o n b o ar d A . - s et b o t h m o d em s an d t h e OCM-3 b au d r at es to 1200. - se t the re mote mode m to ope ra te in the ’a nswe r ba ck’ mode . R e f e r t o mode m’s use r ma nua l. Communication - se le ct se ria l[...]

  • Página 111

    Endi ng Co mmunic ati on - t y pe W to bre a k O C M - 3 communica tion with the mode m * . Th e c o mp u t er s c reen will display a fla shing me ssa ge ‘O C M - 3 mute d’. - t y pe: +++ ( not displa ye d on the scre e n) a nd the n pre ss E N T E R T his will ca use both mode ms to switch t o the ‘comma nd’ mode . T he loca l mode m se n[...]

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    *7ml19985AB01* Rev . 1.0 www .siemens.com/processautomation Siemens Milltronics Process Instruments Inc. 1 954 T ec hnology Drive, P .O. Box 4225 Peterborough, ON, Canada K9J 7B1 T el: (705) 7 45-2431 Fax: (705) 7 41-0466 Email: techpubs.smpi@siemens.com Siemens Milltronics Process Instruments Inc. 2005 Subject to c hange without prior notice Print[...]