Hauv kev lag luam automation, kev sib txuas ntawm Siemens HMI thiab PLC yog qhov tseem ceeb rau kev ua haujlwm zoo hla cov chaw tsim khoom thiab cov kab ntau lawm. Cov neeg ua haujlwm cia siab rau Siemens HMI los saib xyuas lub sijhawm tiag tiag- cov ntaub ntawv sijhawm, kho qhov tsis sib xws, thiab tswj cov tshuab nyob deb, yog li txawm tias kev sib txuas lus me me tuaj yeem nres kev tsim khoom tag nrho thiab ua rau raug nqi qeeb. Cov lus qhia no yuav pab koj txheeb xyuas thiab kho cov teeb meem ib ntus, siv Siemens cov lus qhia kom ntseeg tau thiab raug. Peb tseem yuav hais txog cov lus qhia tiv thaiv tseem ceeb kom tsis txhob muaj teeb meem yav tom ntej nrog koj Siemens HMI system thiab tswj kom ntev - lub sijhawm ua haujlwm ruaj khov.
Kev sib txuas lus yuam kev ntawm Siemens HMI thiab PLC
Ua ntej pib kev daws teeb meem, nws yog ib qho tseem ceeb kom paub txog cov tsos mob ntawm kev sib txuas lus tsis ua hauj lwm, raws li lawv feem ntau taw tes rau cov hauv paus ntsiab lus. Cov cim qhia feem ntau suav nrog Siemens HMI cov ntxaij vab tshaus uas qhia ##### es tsis txhob siv cov ntaub ntawv (qhov qhia meej ntawm kev sib txuas tsis tau), qeeb lossis tsis muaj cov ntaub ntawv hloov tshiab txawm tias thaum cov khoom siv khiav, thiab pop- cov lus yuam kev txog kev sib txuas ncua sij hawm lossis "tsis pom cov cuab yeej." Cov teeb meem no feem ntau tshwm sim los ntawm kev kho vajtse ua haujlwm tsis raug, kev teeb tsa hauv lub network tsis raug, lossis software / firmware tsis sib haum. Cia peb rhuav tshem cov laj thawj saum toj kawg nkaus thiab cov tswv yim daws teeb meem kom daws tau sai.
1. Kho vajtse-Cov teeb meem ntsig txog
Cov teeb meem kho vajtse feem ntau yog thawj tus neeg ua txhaum tom qab Siemens HMI kev sib txuas lus yuam kev, vim tias cov khoom siv lub cev raug hnav, ib puag ncig kev puas tsuaj, thiab kev tuav tsis raug. Cov kab hluav taws xob tsis zoo, cov khoom sib txuas xoob, cov xaim tsis raug, lossis cov chaw nres nkoj puas tuaj yeem cuam tshuam cov teeb liab kis tau tus mob ntawm Siemens HMI thiab PLC, ua rau muaj kev cuam tshuam lossis tag nrho kev sib txuas lus poob. Cov teeb meem no feem ntau yooj yim rau kev kuaj mob nrog cov kev kuaj pom pom thiab cov cuab yeej yooj yim.
Cable thiab Connector teeb meem
Rau Siemens HMI siv PROFIBUS lossis MPI raws tu qauv, ib txwm siv siab - zoo, kev lag luam - qib cables kom ntseeg tau tias cov teeb liab hloov mus ruaj khov. Siemens tshwj xeeb tshaj tawm nws cov PROFIBUS cov kab liab liab thiab sib xws DP connectors rau kev ua haujlwm zoo, vim tias cov no tau tsim los tiv thaiv kev cuam tshuam hauv kev lag luam ib puag ncig. Yog tias koj siv ib lub tsev tsim shielded twisted -pair cable raws li ib ntus kev daws teeb meem, xyuas kom meej shielding thiab grounding- tsis zoo shielding los yog ungrounded cables yooj yim khaws electromagnetic cuam tshuam los ntawm cov machinery nyob ze, distorting signals. Tsis tas li ntawd, xyuas kom cov cables tsis puas, crushed nyob rau hauv cov khoom, los yog raug rau ya raws, uas yuav corrode nyob rau hauv xov hlau nyob rau hauv lub sij hawm.
Rau DP connectors, nco ntsoov teem lub davhlau ya nyob twg resistor kom raug: tig nws ON rau connectors ntawm ob kawg ntawm lub network thiab OFF rau tag nrho cov nruab nrab connectors. Qhov no resistor tiv thaiv teeb liab kev xav, uas tuaj yeem ua rau kev sib txuas lus tsis zoo. Cov khoom sib txuas xoob yog lwm qhov teeb meem tshwm sim thiab kho tau yooj yim - thawb cov cables kom ruaj khov rau hauv cov chaw nres nkoj kom txog thaum koj hnov ib nyem (yog tias tsim nyog) thiab ruaj ntseg nrog cov ntsia hlau yog tias lub connector muaj lub tshuab xauv. Tsis tu ncua tshuaj xyuas cov khoom sib txuas rau plua plav lossis xeb, vim tias cov no tuaj yeem cuam tshuam kev sib cuag hluav taws xob.
Chaw nres nkoj thiab fais fab teeb meem
Nco ntsoov tias koj siv qhov chaw nres nkoj kom raug ntawm Siemens HMI rau koj txoj kev sib txuas lus. Rau PPI / MPI / PROFIBUS kev sib txuas lus nrog S7-200/300/400 PLCs, IF1B chaw nres nkoj yog tus qauv xaiv. Khaws lub dip keyboards ntawm qhov chaw nres nkoj IF1B hauv lawv lub Hoobkas OFF txoj haujlwm tshwj tsis yog tias tau teev lwm yam hauv Siemens 'cov khoom siv phau ntawv. Tsis tas li, tshawb xyuas tias Siemens HMI thiab PLC muaj qhov ruaj khov 24 VDC fais fab mov. Lub zog hluav taws xob tsis muaj zog lossis tsis ruaj khov, feem ntau tshwm sim los ntawm lub hwj chim adapter faulty lossis overloaded Circuit Court, tuaj yeem ua rau kev sib txuas lus tsis sib xws uas nyuaj rau kev kuaj mob yam tsis tau kuaj xyuas lub zog ua ntej.
2. Kev teeb tsa Network thiab kev sib txuas lus tsis raug
Kev sib txuas lus tsis sib haum xeeb thiab kev sib txuas lus yog qhov ua rau Siemens HMI kev sib txuas lus tsis ua haujlwm, txawm tias cov kws tshaj lij. Cov kev tsis sib haum no tuaj yeem tshwm sim tom qab kev hloov kho tshiab, kev hloov pauv, lossis thaum ntxiv cov khoom siv tshiab rau hauv lub network. Txawm tias qhov sib txawv me me hauv kev teeb tsa- xws li ib tus lej hauv qhov chaw nyob IP lossis tus nqi baud tsis sib haum - tuaj yeem thaiv cov ntaub ntawv hloov chaw ntawm HMI thiab PLC nkaus.
IP Chaw Nyob thiab Subnet Mask Mismatch
Rau Ethernet-raws li Siemens HMI qauv zoo li KTP700 Basic PN, xyuas kom HMI thiab PLC muaj qhov tshwj xeeb IP chaw nyob hauv tib lub subnet. Qhov no txhais tau tias lawv qhov chaw nyob IP yuav tsum qhia thawj peb pawg neeg (xws li, 192.168.0.x) thiab muaj cov lej kawg sib txawv. Piv txwv li, yog tias PLC IP yog 192.168.0.100, Siemens HMI IP tuaj yeem yog 192.168.0.101 (tsis txhob siv 0 lossis 255, vim tias cov no tau tshwj tseg rau kev ua haujlwm hauv network) nrog tib lub ntsej muag subnet, feem ntau 255.255.255.0. Siv cov lus txib ping ntawm lub PC txuas nrog tib lub network txhawm rau kuaj kev sib txuas- yog tias lub hom phiaj ntaus ntawv tsis tuaj yeem ncav cuag, IP tsis sib haum lossis kev sib txuas hauv subnet yuav yog qhov teeb meem.
Txhawm rau txhim kho IP tsis sib haum, txiav ib lub cuab yeej (xws li HMI lossis PLC) los ntawm lub network thiab ping tus IP tsis sib haum dua. Yog tias koj tseem tau txais cov lus teb, lwm lub cuab yeej hauv lub network siv tus IP ntawd - siv cov cuab yeej scanning network (xws li Siemens TIA Portal lub network scanner) txhawm rau txheeb xyuas lub cuab yeej thiab rov muab nws tus IP. Tom qab ntawd, hloov Siemens HMI lossis PLC IP rau qhov tshwj xeeb uas tsis siv. Nco ntsoov khaws cov chaw tshiab hauv TIA Portal thiab rub tawm rau ob qho khoom siv kom ntseeg tau tias muaj kev sib xws.
Baud Rate, raws tu qauv, thiab chaw nyob tsis sib haum xeeb
Siemens HMI thiab PLC yuav tsum siv tib baud tus nqi (kev ceev ntawm cov ntaub ntawv hloov chaw) thiab kev sib txuas lus raws tu qauv (xws li PROFIBUS, MPI, los yog PROFINET) kom sib txuas lus tau zoo. Rau S7-200 PLCs, PLC cia li hloov mus rau cov txheej txheem siv los ntawm HMI, tab sis koj tseem yuav tsum tau manually teeb tus nqi baud kom raug hauv MicroWin software kom phim HMI cov chaw. Tsis tas li ntawd, txhua lub cuab yeej hauv lub network xav tau qhov chaw nres tsheb tshwj xeeb-dua qhov chaw nyob ua rau cov cuab yeej sib tw rau kev nkag mus rau hauv lub network, ua rau muaj kev sib txuas lus chaos thiab kev tsis sib haum xeeb.
Hauv TIA Portal lossis WinCC Flexible, paub meej tias Siemens HMI chaw nres tsheb qhov chaw nyob raws nraim li PLC qhov chaw nres tsheb tiag tiag tau teeb tsa hauv kev teeb tsa kho vajtse. Rau S7-300/400 PLCs, nws tseem yog ib qho tseem ceeb rau kev teeb tsa tus lej hauv HMI teeb tsa kom haum rau CPU lub cev qhov chaw hauv PLC khib-tus lej qhov tsis raug yuav tiv thaiv HMI los ntawm kev nrhiav CPU. Thaum kawg, pab kom "Unique Master on Bus" kev xaiv hauv Siemens HMI teeb tsa kom tsis txhob muaj kev sib cav tswv yim thiab ua kom muaj kev sib txuas lus ruaj khov.
3. Teeb meem Software thiab Firmware
Cov firmware dhau los lossis cov software tsis sib xws tuaj yeem ua rau Siemens HMI kev sib txuas lus tsis raug, vim PLC cov yam ntxwv tshiab yuav tsis tau txais kev txhawb nqa los ntawm HMI firmware qub, thiab rov ua dua. Siemens tsis tu ncua tso tawm firmware thiab software hloov tshiab los kho cov kab paub, txhim kho kev sib raug zoo nrog lwm yam khoom siv, thiab txhim kho kev sib txuas lus ruaj ntseg. Kev tsis saib xyuas cov kev hloov tshiab no tuaj yeem ua rau muaj teeb meem zam dhau sijhawm.
Firmware Mismatch
Yog tias koj Siemens HMI thiab PLC muaj qhov tsis sib xws firmware versions, kev sib txuas lus yuav ua tsis tau txawm tias tag nrho lwm qhov chaw raug. Piv txwv li, KTP700 Basic PN nrog firmware V15.0 yuav tsis sib txuas lus zoo nrog S7-1200 PLC khiav firmware V4.5, vim qhov PLC firmware version yuav tsum muaj HMI firmware V17.0 lossis siab dua. Txhawm rau txhim kho qhov no, txawm tias hloov kho Siemens HMI firmware rau V17.0 lossis tom qab, lossis txo qis PLC firmware rau V4.4 lossis qis dua (yog tias koj lub kaw lus tso cai rau nws). Nco ntsoov xyuas Siemens 'compatibility matrix ua ntej kom paub meej tias cov qauv twg ua haujlwm ua ke.
Ib txwm thaub qab koj Siemens HMI thiab PLC kev teeb tsa ua ntej hloov kho firmware, vim tias kev hloov tshiab tuaj yeem hloov kho qee zaum lossis ua rau muaj kev tsis ncaj ncees. Siv Siemens cov cuab yeej xws li ProSave (rau HMI thaub qab) lossis TIA Portal (rau PLC thaub qab) kom txuag tau ib daim qauv ntawm koj qhov teeb tsa tam sim no. Tom qab ntawd, rub tawm cov firmware tshiab tshaj plaws los ntawm Siemens lub vev xaib official thiab ua raws cov kauj ruam - los ntawm - cov lus qhia hloov tshiab kom tsis txhob muaj qhov yuam kev thaum lub sijhawm ua haujlwm.
Configuration thiab Project yuam kev
Kev teeb tsa tsis raug hauv TIA Portal tuaj yeem ua txhaum Siemens HMI kev sib txuas lus, txawm tias kho vajtse thiab firmware tau sib xws. Ib qho kev saib xyuas ib txwm tsis nco qab los ua kom "PUT/GET kev sib txuas lus" kev xaiv hauv PLC teeb tsa-qhov no yuav tsum muaj rau HMI nyeem los ntawm thiab sau rau PLC lub cim xeeb. Tsis tas li, txheeb xyuas cov ntaub ntawv ua tib zoo: xyuas kom muaj ntau yam sib txawv (xws li tus lej, ntab, lossis boolean) sib phim raws nraim ntawm Siemens HMI thiab PLC. Cov kev hloov pauv tsis raug yuav qhia cov ntaub ntawv tsis raug ntawm HMI lossis tiv thaiv cov ntaub ntawv hloov tshiab tag nrho.
Yog tias koj hloov pauv rau kev teeb tsa- xws li hloov kho hom hloov pauv lossis ua kom PUT/GET kev sib txuas lus- rov tsim kho tag nrho qhov project hauv TIA Portal kom ntseeg tau tias txhua qhov teeb tsa raug siv raug. Tom qab ntawd, rub tawm qhov project tshiab rau Siemens HMI thiab PLC, thiab rov pib dua ob lub cuab yeej siv tag nrho cov kev hloov pauv. Kev rov pib sai sai tshem tawm cov teeb meem ib ntus thiab ua kom cov kev teeb tsa tshiab ua haujlwm.
Kauj ruam-los ntawm-Txoj kev daws teeb meem rau Siemens HMI
Ua raws li cov txheej txheem kev daws teeb meem no txhawm rau txhim kho Siemens HMI kev sib txuas lus yuam kev kom ua tau zoo thiab zam lub sijhawm tsis tsim nyog. Pib nrog qhov yooj yim, qis- cov nqi kuaj xyuas (xws li kev sib txuas ntawm lub cev) ua ntej hloov mus rau cov kev daws teeb meem nyuaj (xws li hloov kho firmware) txuag lub sijhawm thiab txo qhov kev pheej hmoo ntawm kev teeb tsa tsis raug. Txoj hauv kev no tau pom zoo los ntawm Siemens kev txhawb nqa rau kev daws teeb meem ceev.
Kauj Ruam 1: Tshawb xyuas lub cev sib txuas
Pib nrog kev kuaj lub cev, vim tias cov no feem ntau yog lub hauv paus ua rau thiab kho tau yooj yim tshaj plaws. Tshawb xyuas tag nrho cov cables, connectors, thiab ports rau kev puas tsuaj, plua plav, los yog corrosion. Hloov cov kab hluav taws xob uas puas lawm nrog Siemens cables tiag tiag yog tias ua tau, vim tias tsis yog - cov cables tiag tiag yuav ua tsis tiav. Xyuas kom DP connectors muaj qhov tseeb lub davhlau ya nyob twg resistor nqis (ON ntawm ob qho kawg, OFF hauv nruab nrab). Thaum kawg, lub voj voog hluav taws xob ob qho tib si Siemens HMI thiab PLC- tig lawv tawm, tos 30 vib nas this kom tso cai rau cov capacitors tawm, thiab tig lawv rov qab kom tshem tawm cov teeb meem hluav taws xob ib ntus.
Kauj ruam 2: Txheeb xyuas Network Chaw
Tom ntej no, xyuas kom meej tias tag nrho cov kev teeb tsa network ntawm Siemens HMI thiab PLC zoo ib yam. Paub meej tias IP chaw nyob, lub qhov ncauj qhov ntswg subnet, baud tus nqi, thiab cov txheej txheem kev sib txuas lus zoo sib xws -txawm tias qhov sib txawv me me yuav thaiv kev sib txuas lus. Siv TIA Portal's "Online thiab Diagnostics" feature los luam theej duab lub network thiab txheeb xyuas qhov tsis sib haum xeeb, xws li tus IP chaw nyob lossis cov khoom siv tsis paub. Txhim kho txhua yam teeb meem pom ua ntej tsiv mus rau cov kauj ruam tom ntej, vim qhov teeb meem tsis sib haum yog qhov ua rau kev sib txuas lus tsis zoo.
Kauj ruam 3: Txheeb xyuas System Alarms
Ntxiv ib qho "Tswb Saib" rau Siemens HMI qauv los tso saib cov lus ceeb toom, uas muab cov ntsiab lus tseem ceeb txog cov teeb meem kev sib txuas lus. Qhib "System" pawg tswb nyob rau hauv qhov project nqis kom pom cov ncauj lus kom ntxaws yuam kev thiab cov lus piav qhia. Cov tswb no feem ntau qhia seb qhov teeb meem puas yog nrog HMI, PLC, lossis network- xa mus rau Siemens 'cov lus qhia lub tswb ceeb toom los saib cov lej tshwj xeeb thiab nrhiav cov kev daws teeb meem.
Kauj Ruam 4: Ntsuam xyuas nrog kev sib txuas ncaj qha
Yog tias koj lub kaw lus siv lub network hloov, hla nws ib ntus los ntawm kev txuas Siemens HMI ncaj qha rau PLC nrog lub network cable. Qhov kev sim yooj yim no txwv tsis pub hloov pauv- cov teeb meem cuam tshuam, xws li VLAN cais tawm, qhov chaw nres nkoj tsis raug, lossis qhov hloov pauv tsis raug. Yog tias kev sib txuas lus ua haujlwm zoo nrog kev sib txuas ncaj qha, qhov teeb meem nyob ntawm qhov hloov pauv- rov kho nws cov chaw kom haum rau koj cov kev xav tau hauv lub network lossis hloov nws nrog Siemens CSM1277, lub ntsaws- thiab- ua si hloov chaw tsim los rau kev sib raug zoo nrog Siemens li.
Kauj ruam 5: Hloov kho firmware thiab software
Yog tias cov kauj ruam dhau los tsis daws qhov teeb meem, xyuas thiab hloov kho cov firmware thiab software. Xyuas kom lub Siemens HMI thiab PLC tau sib xws, mus txog - mus rau - hnub tim firmware versions los ntawm cross- hais txog Siemens 'compatibility list. Tsis tas li ntawd, hloov kho TIA Portal rau qhov tseeb version, raws li cov laus versions yuav muaj kab uas cuam tshuam rau kev sib txuas lus. Tom qab hloov kho, rov tsim qhov project hauv TIA Portal thiab rov rub tawm rau ob lub cuab yeej kom ntseeg tau tias txhua qhov kev hloov tshiab raug siv kom raug.
Kev tiv thaiv kom tsis txhob muaj teeb meem kev sib txuas lus Siemens HMI
Kev saib xyuas tsis tu ncua thiab kev ntsuas kev ua tau zoo tuaj yeem txo Siemens HMI kev sib txuas lus yuam kev thiab ua kom koj lub tshuab automation ua haujlwm zoo. Cov kauj ruam no yog tus nqi- ua haujlwm tau zoo thiab pab kom tsis txhob muaj sijhawm poob qis, uas tuaj yeem cuam tshuam cov sijhawm tsim khoom thiab cov txiaj ntsig. Muab cov kev coj ua no tso rau hauv koj qhov kev saib xyuas tsis tu ncua kom ntev - kev ntseeg tau ntev.
1. Cov thaub qab tsis tu ncua
Thaub qab Siemens HMI thiab PLC teeb tsa tsawg kawg ib hlis ib zaug, lossis tom qab kev hloov pauv. Khaws cov ntaub ntawv thaub qab rau hauv qhov chaw ruaj ntseg (ob qho tib si hauv zos thiab hauv huab) kom paub meej tias kev rov qab sai yog tias cov teeb tsa ploj, puas, lossis raug sau yuam kev thaum daws teeb meem. Cov thaub qab tsis tu ncua txo lub sijhawm poob qis thiab tshem tawm qhov xav tau los tsim kho cov teeb tsa los ntawm kos.
2. Siv Siemens Qhov Tseeb
Siv Siemens tiag tiag cables, connectors, thiab keyboards rau koj Siemens HMI system. Cov khoom tiag yog tsim los ua kom tau raws li Siemens 'cov qauv nruj nruj thiab ua kom muaj kev sib txuas lus ruaj khov hauv thaj chaw muaj kev lag luam hnyav. Tsis yog- cov khoom tiag tiag feem ntau pheej yig dua tab sis tsis muaj kev tiv thaiv zoo, ruaj khov, thiab kev sib raug zoo, ua rau muaj kev cuam tshuam cov teeb liab tsis tu ncua, kev sib txuas poob, thiab ua tsis tiav ntxov.
3. Cov neeg tsav tsheb ciav hlau
Kev cob qhia cov neeg ua haujlwm thiab cov neeg ua haujlwm saib xyuas ntawm Siemens HMI teeb meem kev txawj ntse, xws li tshuaj xyuas kev sib txuas ntawm lub cev, nyeem ntawv lub tswb, thiab ua lub voj voog hluav taws xob. Kev ua sai sai los ntawm - cov neeg ua haujlwm hauv chaw tuaj yeem daws teeb meem me me ua ntej lawv nce mus rau qhov kev ncua loj loj. Xav txog muab cov ntawv luam tawm ntawm phau ntawv qhia no kom yooj yim siv rau hauv pem teb Hoobkas.
4. Saib xyuas qhov xwm txheej ib puag ncig
Khaws Siemens HMI thiab PLC cov cuab yeej kom deb ntawm qhov chaw muaj zog electromagnetic cuam tshuam (EMI), xws li lub cev muaj zog loj, vuam, lossis siab -voltage cables. EMI tuaj yeem cuam tshuam cov teeb liab sib kis thiab ua rau muaj kev sib txuas lus tsis sib xws. Siv cov ntaub thaiv npog rau txhua qhov kev sib txuas thiab xyuas kom muaj av zoo ntawm ob qho khoom siv thiab cov cables kom txo qis EMI cuam tshuam. Tsis tu ncua tshuaj xyuas cov kev sib txuas hauv av kom ntseeg tau tias lawv nyob ruaj ntseg.
Kev xav zaum kawg
Kev sib txuas lus yuam kev ntawm Siemens HMI thiab PLC feem ntau yog kho tau nrog cov txheej txheem, kauj ruam -los ntawm - kauj ruam mus kom ze. Los ntawm kev pib nrog kev kuaj xyuas lub cev yooj yim thiab txav mus rau ntau cov software thiab firmware hloov tshiab, koj tuaj yeem txheeb xyuas thiab daws teeb meem feem ntau sai. Ua raws li cov lus qhia no thiab siv nyiaj Siemens cov peev txheej los xyuas kom meej tias koj qhov kev daws teeb meem muaj txiaj ntsig zoo thiab txhim khu kev qha. Nco ntsoov, kev saib xyuas tsis tu ncua, qhov tseeb, thiab kev teeb tsa kom raug yog cov yuam sij rau kev ruaj khov, ntev - Siemens HMI system kav ntev.
Yog tias koj tseem tab tom ntsib teeb meem kev sib txuas lus tsis tu ncua tom qab ua raws li tag nrho cov kauj ruam no, hu rau Siemens kev txhawb nqa lossis sab laj nrog tus kws tshaj lij automation certified. Cov kws tshaj lij no tuaj yeem muab kev pabcuam tus kheej nrog koj lub Siemens HMI teeb tsa, ua cov kev kuaj mob siab, thiab daws cov teeb meem nyuaj uas yuav xav tau cov cuab yeej tshwj xeeb lossis kev paub.
