TRU COMPONENTS RS232 Multifunction Module Phau Ntawv Qhia

Qhov no CAN rau RS232 / 485 / 422 converter tso cai rau kev hloov pauv bidirectional ntawm CAN thiab RS485 / RS232 / RS422 raws tu qauv. Nws txhawb ntau hom kev hloov dua siab tshiab nrog rau pob tshab, nrog lub logo, raws tu qauv, thiab Modbus RTU hloov dua siab tshiab. Cov cuab yeej muaj cov kev xaiv kev teeb tsa rau kev sib txuas tsis sib xws, AT cov lus txib, cov khoos phis tawj sab saud, thiab lub Hoobkas teeb tsa rov qab. Tsis tas li ntawd, nws suav nrog cov ntsuas hluav taws xob thiab cov xwm txheej, ntau tus tswv, thiab ntau tus qhev ua haujlwm.

Specifications

Khoom: CAN rau RS232/485/422 converter
Yam Tsis Tau: 2973411

Cov lus qhia siv khoom

Kev teeb tsa

Xyuas kom lub converter yog powered tawm ua ntej installation.
Txuas cov cables tsim nyog rau CAN, RS485 / RS232 / RS422 interfaces.
Fais fab ntawm lub converter thiab xyuas cov xwm txheej ntsuas.

Kev teeb tsa
Configure lub converter:

Nkag mus rau lub interface rau parameter configuration.
Teem hom kev hloov pauv raws tu qauv xav tau.
Kho qhov interface tsis thiab AT cov lus txib raws li xav tau.

Kev ua haujlwm
Thaum tau teeb tsa thiab teeb tsa, lub converter txhawb nqa cov ntaub ntawv sib pauv ntawm CAN thiab RS485 / RS232 / RS422 raws tu qauv. Saib xyuas cov xwm txheej ntsuas rau kev ua haujlwm kom raug.

FAQ

Q: Cov converter no puas tuaj yeem siv rau hauv kev siv tsheb?
A: Yog, lub converter no haum rau kev sib txuas ntawm lub tsheb thiab tuaj yeem siv rau hauv kev siv tsheb.

Q: Kuv yuav ua li cas yog tias kuv ntsib teeb meem technical?
A: Rau cov lus nug los yog kev txhawb nqa, thov mus saib www.conrad.com/contact rau kev pab.

Taw qhia

Nyob zoo cov neeg siv khoom, Ua tsaug rau kev yuav khoom no.
Yog tias muaj lus nug txog kev siv tshuab, thov hu rau: www.conrad.com/contact

Cov lus qhia ua haujlwm rau download
Siv qhov txuas www.conrad.com/downloads (xws li luam theej duab QR code) txhawm rau rub tawm cov lus qhia ua haujlwm tiav (lossis cov ntawv tshiab / tam sim no yog tias muaj). Ua raws li cov lus qhia ntawm lub web nplooj.

Npaj siv

Cov khoom no yog ib qho me me ntse raws tu qauv hloov khoom siv. Cov khoom siv 8V rau 28V dav voltage sup-ply, integrates 1 CAN-BUS interface, 1 RS485 interface, 1 RS232 interface thiab 1 RS422 interface, uas tuaj yeem paub txog ob txoj kev hloov pauv ntawm CAN thiab RS485 / RS232 / RS422 cov ntaub ntawv sib txawv. Cov khoom txhawb nqa serial AT hais kom ua configuration thiab host computer configuration device tsis thiab ua hauj lwm hom, thiab txhawb tsib cov ntaub ntawv hloov dua siab tshiab hom nrog rau pob tshab conversion, pob tshab conversion nrog logo, raws tu qauv hloov dua siab tshiab, Modbus RTU conversion, thiab cov neeg siv-txhais (neeg siv). Tib lub sijhawm, ECAN-401S ntse raws tu qauv converter muaj cov yam ntxwv ntawm me me, yooj yim installation. Nws muaj tus nqi siab heev hauv kev tsim cov khoom CAN-BUS thiab cov ntaub ntawv txheeb xyuas cov ntaub ntawv. Nws yog ib daim ntawv thov engineering thiab qhov project debugging. Thiab txhim khu kev qha pab rau kev tsim khoom.

Nws yog npaj rau mounted rau ib tug DIN rail.
Cov khoom yog npaj rau kev siv sab hauv tsev nkaus xwb. Tsis txhob siv sab nraum zoov. Kev sib cuag nrog cov dej noo yuav tsum raug zam nyob rau hauv txhua qhov xwm txheej.

Kev siv cov khoom siv rau lub hom phiaj uas tsis yog cov uas tau piav qhia saum toj no tuaj yeem ua rau cov khoom puas. Kev siv tsis raug tuaj yeem ua rau luv luv, hluav taws kub, lossis lwm yam kev phom sij.
Cov khoom no ua raws li txoj cai, lub teb chaws thiab European txoj cai. Rau kev nyab xeeb thiab kev pom zoo, koj yuav tsum tsis txhob rov tsim kho thiab / lossis hloov cov khoom.

Nyeem cov lus qhia ua haujlwm kom zoo thiab khaws cia rau hauv qhov chaw nyab xeeb. Ib txwm muab cov lus qhia ua haujlwm no thaum muab cov khoom lag luam rau lwm tus neeg sab nrauv.
Txhua lub tuam txhab thiab cov khoom npe muaj nyob hauv no yog cov cim lag luam ntawm lawv cov tswv. Tag nrho cov cai.

Nta thiab Daim Ntawv Thov

Nta

Kev hloov pauv bidirectional ntawm CAN thiab RS485 / RS232 / RS422 cov ntaub ntawv sib txawv
Txhawb kev hloov dua siab tshiab, pob tshab hloov dua siab tshiab nrog lub logo, raws tu qauv hloov dua siab tshiab, Modbus RTU hloov dua siab tshiab, kev cai raws tu qauv hloov dua siab tshiab
Txhawb RS485/RS232/RS422 interface parameter configuration
Txhawb AT hais kom ua parameter configuration
Txhawb kev teeb tsa ntawm lub khoos phis tawj sab saud
Txhawb AT hais kom ua thiab lub khoos phis tawj tswj hwm los kho lub Hoobkas teeb tsa

Nrog lub zog ntsuas, ntsuas xwm txheej thiab lwm yam ntsuas ntsuas
Multi-master thiab multi- qhev muaj nuj nqi

Daim ntawv thov

CAN-BUS network xws li kev tswj hwm kev lag luam
Kev sib txuas ntawm tsheb thiab cov khoom siv railway
Kev ruaj ntseg thiab kev tiv thaiv hluav taws network
Underground tej thaj chaw deb kev sib txuas lus
Public chaw nyob system
Chaw nres tsheb cov cuab yeej tswj
Lub tsev ntse, lub tsev ntse

Cov ntsiab lus xa khoom

CAN rau RS485 / RS232 / RS422 converter
Resistor 120 Ω
Cov lus qhia ua haujlwm

Kev piav qhia ntawm cov cim
Cov cim hauv qab no yog nyob ntawm cov khoom / khoom siv lossis siv hauv cov ntawv nyeem:

Lub cim ceeb toom txog kev phom sij uas tuaj yeem ua rau tus kheej raug mob.

Cov lus qhia kev nyab xeeb

Nyeem cov lus qhia ua haujlwm kom zoo thiab tshwj xeeb tshaj yog saib cov ntaub ntawv kev nyab xeeb. Yog tias koj tsis ua raws li cov lus qhia txog kev nyab xeeb thiab cov ntaub ntawv ntawm kev tuav kom raug hauv phau ntawv no, peb yuav tsis muaj kev lav phib xaub rau tus kheej raug mob lossis kev puas tsuaj rau cov khoom. Cov xwm txheej zoo li no yuav siv tsis tau lub warranty/guarantee.

Cov ntaub ntawv dav dav

Cov khoom no tsis yog khoom ua si. Khaws nws tawm ntawm qhov ncav cuag menyuam yaus thiab tsiaj.

Tsis txhob cia cov khoom ntim cia nyob ib puag ncig carelessly. Qhov no yuav dhau los ua cov khoom ua si txaus ntshai rau menyuam yaus.
Yog tias koj muaj lus nug lossis kev txhawj xeeb tom qab nyeem cov ntaub ntawv no, thov hu rau peb cov kev txhawb nqa lossis tus kws tshaj lij.

Kev tu, hloov kho thiab kho tsuas yog ua tiav los ntawm tus kws tshaj lij lossis lub chaw kho mob uas tau tso cai.

tuav

Thov ua tib zoo tuav cov khoom. Jolts, cuam tshuam lossis poob txawm tias los ntawm qhov siab qis tuaj yeem ua rau cov khoom puas.

Kev ua haujlwm ib puag ncig

Tsis txhob muab cov khoom tso rau hauv ib qho kev ntxhov siab ntawm txhua yam.
Tiv thaiv cov khoom siv los ntawm qhov kub thiab txias, muaj zog jolts, nplaim hluav taws gases, chav thiab cov kuab tshuaj.
Tiv thaiv cov khoom los ntawm high humidity thiab noo noo.
Tiv thaiv cov khoom los ntawm kev tshav ntuj ncaj qha.
Tsis txhob siv cov khoom nyob ze ntawm qhov muaj zog sib nqus lossis electromagnetic teb, transmitter aerials lossis HF generators. Txwv tsis pub, cov khoom yuav tsis ua haujlwm zoo.

Kev ua haujlwm

Tham nrog tus kws tshaj lij thaum tsis ntseeg txog kev ua haujlwm, kev nyab xeeb lossis kev sib txuas ntawm lub cuab yeej.
Yog tias nws tsis tuaj yeem ua haujlwm ntawm cov khoom kom nyab xeeb, tshem tawm ntawm kev ua haujlwm thiab tiv thaiv nws los ntawm kev siv tsis raug. Tsis txhob sim kho cov khoom koj tus kheej. Kev nyab xeeb kev ua haujlwm tsis tuaj yeem lav tau yog tias cov khoom lag luam:
- pom kev puas tsuaj,
- tsis ua haujlwm zoo lawm,
- tau muab khaws cia rau ncua sij hawm nyob rau hauv tej yam kev mob tsis zoo los yog
- tau raug kev nyuaj siab txog kev thauj mus los.

Cov khoom siv txuas nrog

Nco ntsoov soj ntsuam cov ntaub ntawv kev nyab xeeb thiab cov lus qhia ua haujlwm ntawm lwm yam khoom siv txuas nrog cov khoom.

Khoom dhau lawmview

Qhov ntev

Txoj kev sib txuas

RS485 txoj kev sib txuas

RS422 txoj kev sib txuas

RS232 txoj kev sib txuas

CAN kev sib txuas txoj kev

Cov linear topology yog feem ntau siv nyob rau hauv CAN tsheb npav thaiv specification. Ntawd yog, ob kab ntawm lub cev tseem ceeb tawm ntawm ceg kab mus rau txhua lub pob. Ob qhov kawg ntawm lub nraub qaum yog nruab nrog cov khoom siv hluav taws xob tsim nyog kom ua tiav qhov sib txuam impedance (feem ntau 120 ohms hauv 2km).

Hom lus piav qhia

Hauv "pob tshab hloov dua siab tshiab" thiab "hom ntawv hloov dua siab tshiab", ib byte ntawm cov ntaub ntawv thav duab yog siv los txheeb xyuas qee cov ntaub ntawv-tion ntawm CAN thav duab, xws li hom, hom, ntev, thiab lwm yam. Cov qauv ntaub ntawv yog raws li hauv qab no.

Table 1.1 Ncej ntaub ntawv

Txiav Txim Siab: kev txheeb xyuas tus qauv thav duab thiab ncua thav duab, 0 yog tus qauv thav duab, 1 yog ncua thav duab
RTR: Kev txheeb xyuas ntawm cov chaw taws teeb thav duab thiab cov ntaub ntawv thav duab, 0 yog cov ntaub ntawv thav duab, 1 yog cov chaw taws teeb
TSIS MUAJ: tsis siv
TSIS MUAJ: tsis siv
DLC3 ~ DLC0: Txheeb xyuas cov ntaub ntawv ntev ntawm CAN lus

Txoj kev hloov ntaub ntawv
ECAN-401S ntaus ntawv txhawb tsib txoj kev hloov dua siab tshiab: pob tshab hloov dua siab tshiab, pob tshab hloov dua siab tshiab nrog lub logo, raws tu qauv hloov dua siab tshiab, MODBUS hloov dua siab tshiab thiab kev cai raws tu qauv hloov dua siab tshiab. Txhawb ob txoj kev hloov dua siab tshiab ntawm CAN thiab RS485 / RS232 / RS422.

Transparent conversion hom
Transparent conversion: Lub converter converts cov ntaub ntawv tsheb npav nyob rau hauv ib hom ntawv raws li nws yog rau cov ntaub ntawv hom ntawm lwm lub tsheb npav yam tsis tau ntxiv los yog hloov cov ntaub ntawv. Nyob rau hauv no txoj kev, cov ntaub ntawv hom yog pauv tsis tau hloov cov ntaub ntawv cov ntsiab lus. Rau lub tsheb npav ntawm ob qho kawg, lub converter zoo li "pob tshab", yog li nws yog pob tshab hloov dua siab tshiab.
Cov cuab yeej ECAN-401S tuaj yeem hloov cov ntaub ntawv siv tau los ntawm CAN tsheb npav mus rau qhov chaw nres tsheb npav tsis zoo. Ib yam li ntawd, lub cuab yeej kuj tuaj yeem hloov cov ntaub ntawv siv tau los ntawm lub npav serial mus rau CAN tsheb npav tso tawm tsis zoo. Paub txog kev hloov pauv niam txiv ntawm RS485 / RS232 / RS422 thiab CAN.
- Hloov serial ncej rau CAN lus
  Tag nrho cov ntaub ntawv ntawm serial thav duab tau sau ua ntu zus rau hauv cov ntaub ntawv teb ntawm CAN xov xwm ncej. Tom qab lub module pom tias muaj cov ntaub ntawv ntawm lub tsheb npav serial, nws tau txais tam sim ntawd thiab hloov nws. Cov ntaub ntawv hloov dua siab tshiab CAN cov lus qhia (them hom ntu) thiab thav duab ID tuaj ntawm tus neeg siv qhov kev teeb tsa ua ntej, thiab hom thav duab thiab thav duab ID tseem tsis hloov pauv thaum lub sijhawm hloov dua siab tshiab.
- Hloov serial ncej rau hauv CAN lus (pob tshab hom)
  Hloov ua lwm yam example:
  Lub serial ncej yog hloov dua siab tshiab rau hauv ib tug CAN lus (pob tshab hom).
  Piv txwv tias lub configuration CAN thav duab cov ntaub ntawv yog "tus qauv", thav duab ID: "0x0213, serial thav duab cov ntaub ntawv yog 0x01 ~ 0x0C, ces cov hom ntawv hloov dua siab tshiab yog raws li nram no. Tus ncej ID ntawm CAN lus yog 0x0213 (neeg siv configura-tion), thav duab hom: txheem ncej (neeg siv configuration), cov ntaub ntawv ib feem ntawm cov serial ncej yuav hloov dua siab tshiab rau cov lus CAN yam tsis muaj kev hloov kho.
- Hloov serial ncej rau hauv CAN lus (pob tshab hom)
- CAN lus rau serial ncej
  Thaum lub sij hawm hloov dua siab tshiab, tag nrho cov ntaub ntawv nyob rau hauv lub CAN cov ntaub ntawv teb yog sequentially hloov dua siab tshiab rau hauv serial ncej. Yog tias koj kos "Enable Frame Information" thaum lub sij hawm teeb tsa, lub module yuav ncaj qha mus sau "Frame Information" byte ntawm CAN lus rau hauv cov kab ke. Yog tias koj kos "Enable Frame ID", ces tag nrho cov "Frame ID" bytes ntawm CAN cov lus kuj tau sau rau hauv cov kab ke.
  Nco tseg: Yog tias koj xav tau txais CAN thav duab cov ntaub ntawv lossis thav duab ID ntawm lub serial interface, koj yuav tsum tau ua kom lub cor-responding function. Tsuas yog tom qab ntawd koj tuaj yeem tau txais cov ntaub ntawv sib xws.
  Hloov ua lwm yam example:
  Cov lus CAN "cov ntaub ntawv xov xwm" tau qhib thiab "thav duab ID" tau qhib hauv qhov exampua configuration. Ncej ID1: 0x123, ncej hom: txheem ncej, ncej hom: cov ntaub ntawv ncej. Hloov kev taw qhia: ob-txoj kev. 0x12, 0x34, 0x56, 0x78, 0xab, 0xcd, 0xef, 0xff. Cov ntaub ntawv ua ntej thiab tom qab hloov dua siab tshiab yog raws li hauv qab no:
- CAN lus tau hloov dua siab tshiab rau hauv serial ncej (pob tshab hom)
Transparent kis tau tus mob nrog hom logo
Pob tshab hloov dua siab tshiab nrog kev txheeb xyuas yog kev siv tshwj xeeb ntawm pob tshab hloov dua siab tshiab. Lub serial ncej nqa cov ntaub ntawv ID ntawm CAN lus, thiab CAN cov lus nrog cov ID sib txawv tuaj yeem xa tau raws li xav tau. Nws muaj txiaj ntsig zoo rau cov neeg siv los tsim lawv tus kheej lub network kom yooj yim dua los ntawm cov module, thiab siv tus kheej daim ntawv thov raws tu qauv. Txoj kev no cia li hloov cov ntaub ntawv ID nyob rau hauv serial thav duab rau hauv tus ncej ID ntawm CAN tsheb npav. Raws li ntev raws li lub module tau hais nyob rau hauv lub configuration hais tias cov ntaub ntawv ID yog nyob rau hauv lub pib txoj hauj lwm thiab ntev ntawm lub serial thav duab, lub module rho tawm tus ncej ID thiab sau nws nyob rau hauv lub thav duab ID teb ntawm CAN lus thaum converting, raws li tus CAN thaum lub serial ncej xa mus Tus ID ntawm cov lus. Thaum cov lus CAN hloov dua siab tshiab rau hauv serial thav duab, tus ID ntawm CAN cov lus kuj tau hloov mus rau qhov sib thooj ntawm cov serial ncej.
- Hloov serial ncej rau CAN lus
  Qhov chaw nyob pib thiab ntev ntawm "thav duab ID" ntawm CAN cov lus uas muaj nyob rau hauv serial thav duab hauv serial thav duab tuaj yeem teeb tsa los ntawm kev teeb tsa. Qhov chaw nyob pib ntawm 0 mus rau 7, thiab qhov ntev ntawm 1 txog 2 (tus qauv thav duab) lossis 1 txog 4 (them txuas ntxiv). Thaum lub sij hawm hloov dua siab tshiab, CAN cov lus "ncej ID" nyob rau hauv serial thav duab yog hloov dua siab tshiab rau hauv lub thav duab ID teb ntawm CAN cov lus raws li lub configuration ua ntej (yog hais tias tus naj npawb ntawm ncej IDs tsawg tshaj li tus naj npawb ntawm ncej IDs ntawm lub CAN lus , ces Qhov siab byte ntawm tus ncej ID nyob rau hauv cov lus CAN yog sau nrog 0.), lwm cov ntaub ntawv yog hloov dua siab tshiab nyob rau hauv kev txiav txim, yog hais tias ib tug CAN lus tsis tau hloov dua siab tshiab rau cov serial thav duab cov ntaub ntawv, tib ID yog tseem siv raws li lub thav duab ntawm CAN lus ID txuas ntxiv hloov mus kom txog thaum lub serial ncej hloov dua siab tshiab tiav.
  Nco tseg: Yog tias qhov ntev ID yog ntau dua 2, hom thav duab xa los ntawm lub cuab yeej yuav raug teeb tsa ua tus ncej txuas ntxiv. Nyob rau lub sijhawm no, tus ncej ID thiab thav duab hom teeb tsa los ntawm tus neeg siv tsis raug thiab raug txiav txim siab los ntawm cov ntaub ntawv hauv serial ncej. Lub thav duab ID ntau ntawm tus qauv thav duab yog: 0x000-0x7ff, uas feem ntau sawv cev raws li thav duab ID1 thiab thav duab ID0, qhov twg ncej ID1 yog qhov siab byte, thiab tus ncej ID ntau ntawm cov thav ntawv txuas ntxiv yog: 0x00000000-0x1ffffff, uas yog sawv cev raws li ncej ID3, ncej ID2, thiab ncej ID1, ncej ID0, ntawm cov ncej ID3 yog siab byte.
- Serial thav duab tau hloov dua siab tshiab rau hauv CAN lus (pob tshab kis tau nrog kev txheeb xyuas)
  Hloov ua lwm yam example:
  Serial ncej rau CAN lus (pob tshab nrog lub logo).
  CAN configuration parameters configured nyob rau hauv no example. Conversion hom: Transparent conversion nrog logo, pib-ing chaw nyob 2, ntev 3. Ncej hom: ncua thav duab, thav duab ID: tsis muaj configuration yuav tsum tau, conversion kev taw qhia: ob-txoj kev. Cov ntaub ntawv ua ntej thiab tom qab hloov dua siab tshiab yog raws li nram no.
- CAN lus rau serial ncej
  Rau CAN cov lus, ib lub thav duab raug xa mus tam sim tom qab tau txais cov ncej. Txhua zaus nws raug xa mus, tus ID hauv cov lus tau txais CAN yog sib xws rau txoj haujlwm thiab qhov ntev ntawm CAN thav duab ID teeb tsa ua ntej hauv cov kab ke. Kev hloov dua siab tshiab. Lwm cov ntaub ntawv raug xa mus rau hauv kev txiav txim. Nws yog ib qho tsim nyog sau cia tias cov qauv thav duab (tus qauv thav duab lossis cov thav duab txuas ntxiv) ntawm ob qho tib si serial thav duab thiab CAN cov lus hauv daim ntawv thov yuav tsum ua kom tau raws li cov qauv tsim ua ntej, txwv tsis pub nws yuav ua rau kev sib txuas lus tsis tiav.
- Hloov CAN lus rau serial ntas
  Hloov ua lwm yam example:
  CAN configuration parameters configured nyob rau hauv no example.
  - Hloov ua lwm yam hom: Transparent hloov dua siab tshiab nrog logo, pib chaw nyob 2, ntev 3.
  - Ncej hom: ncua ncej, ncej hom: cov ntaub ntawv ncej.
  - Hloov kev taw qhia: ob txoj kev. Xa tus cim: 0x00000123, tom qab ntawd cov ntaub ntawv ua ntej thiab tom qab hloov dua siab tshiab yog raws li hauv qab no.
    Example ntawm CAN lus hloov dua siab tshiab rau serial ncej (pob tshab nrog cov ntaub ntawv hloov dua siab tshiab)
Hom kev cai
Qhov ruaj khov 13 bytes ntawm CAN hom hloov pauv sawv cev rau CAN cov ntaub ntawv thav duab, thiab cov ntsiab lus ntawm 13 bytes suav nrog CAN cov ntaub ntawv + ncej ID + cov ntaub ntawv thav duab. Hauv hom kev hloov dua siab tshiab no, CANID teeb tsis raug, vim tias tus cim (them ID) xa tuaj rau lub sijhawm no tau sau nrog cov ntaub ntawv ID thav duab hauv serial thav duab ntawm hom ntawv saum toj no. Hom kab teeb tsa kuj tsis raug. Hom thav duab yog txiav txim siab los ntawm cov ntaub ntawv thav duab hauv cov qauv serial ncej. Hom ntawv yog raws li nram no:
Cov ntaub ntawv thav duab tau qhia hauv Table 1.1
Qhov ntev ntawm tus ncej ID yog 4 bytes, tus qauv ncej siv tau me ntsis yog 11 khoom, thiab cov ncej txuas ntxiv siv tau me ntsis yog 29 khoom.
- Hloov serial ncej rau CAN lus
  Nyob rau hauv tus txheej txheem ntawm converting ib tug serial thav duab rau ib tug CAN lus, nyob rau hauv ib tug serial cov ntaub ntawv thav duab raws li ib tug taag byte (13 bytes), yog hais tias cov ntaub ntawv hom ntawm ib tug tej yam tas byte tsis yog tus qauv, qhov ntev byte yuav tsis hloov dua siab tshiab. Tom qab ntawd hloov cov ntaub ntawv hauv qab no. Yog tias koj pom tias qee cov lus CAN ploj lawm tom qab hloov dua siab tshiab, thov xyuas seb qhov ntev byte ntev serial cov ntaub ntawv hom ntawm cov lus sib txuas tsis ua raws li tus qauv qauv.
- Hloov serial ncej rau CAN lus
  Thaum cov ntaub ntawv thav duab hloov dua siab tshiab hauv CAN hom, qhov ntev yog tsau rau 8 bytes. Qhov ntev ntev yog txiav txim los ntawm tus nqi ntawm DLC3 ~ DLC0. Thaum cov ntaub ntawv muaj txiaj ntsig tsawg dua qhov ntev, nws yuav tsum tau ntim nrog 0 mus rau qhov ntev ntev.
  Nyob rau hauv hom no, nws yog ib qho tsim nyog yuav tsum tau them sai sai rau cov ntaub ntawv serial hauv cov ntaub ntawv nruj raws li cov ntaub ntawv byte ruaj khov kom ua tiav kev hloov pauv. Kev hloov pauv hom CAN tuaj yeem xa mus rau tus example (CAN format conversion standard frame example). Thaum hloov dua siab tshiab, ua ntej xyuas kom meej tias cov ntaub ntawv thav duab yog qhov tseeb thiab cov ntaub ntawv ntev qhia tias tsis muaj qhov yuam kev, txwv tsis pub hloov pauv yuav ua tiav.
  Hloov ua lwm yam example:
  Serial ncej rau CAN lus (protocol hom).
  CAN configuration parameters configured nyob rau hauv no example.
  Conversion hom: raws tu qauv hom, ncej hom: ncua thav duab, conversion kev taw qhia: ob-txoj kev. Ncej ID: Tsis tas yuav teeb tsa, cov ntaub ntawv ua ntej thiab tom qab hloov dua siab tshiab yog raws li hauv qab no.
- Serial ncej rau CAN lus (protocol hom)

Modbus hom
Modbus raws tu qauv yog txheej txheem daim ntawv thov txheej txheem, uas yog dav siv nyob rau hauv ntau yam kev lag luam tswj zaus. Cov txheej txheem qhib, nrog kev ua tau zoo ntawm lub sijhawm tiag tiag, thiab kev sib txuas lus zoo rau kev txheeb xyuas cov txheej txheem. Nws yog qhov tsim nyog rau lub sijhawm nrog kev sib txuas lus siab kev ntseeg siab. Lub module siv tus qauv Modbus RTU raws tu qauv ntawm lub serial chaw nres nkoj sab, yog li lub module tsis tsuas yog txhawb tus neeg siv los siv Modbus RTU raws tu qauv, tab sis kuj module. Nws tuaj yeem cuam tshuam ncaj qha nrog lwm cov khoom siv uas txhawb nqa Modbus RTU raws tu qauv. Ntawm CAN sab, ib qho yooj yim thiab yooj yim-rau-siv segmented kev sib txuas lus hom yog tsim los kom paub txog Modbus kev sib txuas lus. Ib txoj hauv kev rau segmenting thiab reorganizing cov ntaub ntawv nrog ib tug ntev dua qhov siab tshaj plaws cov ntaub ntawv ntev ntawm ib tug CAN lus. "Data 1" yog siv los faib cov ntaub ntawv txheeb xyuas. , Modbus raws tu qauv cov ntsiab lus tuaj yeem pib los ntawm "cov ntaub ntawv 2" byte, yog tias cov ntsiab lus raws tu qauv yog ntau dua 7 bytes, ces cov ntsiab lus raws tu qauv yuav txuas ntxiv hloov dua siab tshiab raws li hom ntawv segmented no kom txog thaum hloov dua siab tshiab tiav. Thaum tsis muaj lwm cov ntaub ntawv ntawm lub npav CAN, lub lim lim yuav tsis raug teeb tsa. Kev sib txuas lus tuaj yeem ua tiav. Thaum muaj lwm cov ntaub ntawv ntawm lub npav, yuav tsum tau teeb tsa lub lim. Paub qhov txawv ntawm cov ntaub ntawv tau txais los ntawm lub cuab yeej. Raws li txoj hauv kev no. Nws tuaj yeem paub txog kev sib txuas lus ntawm ntau tus tswv ntawm lub npav. Cov ntaub ntawv xa mus rau ntawm lub npav CAN tsis xav tau CRC validation method. Cov ntaub ntawv validation ntawm lub npav CAN twb muaj ib txoj kev validation ntau dua. Hauv hom no, cov cuab yeej txhawb nqa Modbus pov thawj thiab xa mus, tsis yog Modbus tus tswv lossis qhev, thiab tus neeg siv tuaj yeem sib txuas lus ac-cording rau Modbus raws tu qauv.
- Segmented kis raws tu qauv
  Ib txoj hauv kev rau segmenting thiab reorganizing cov ntaub ntawv nrog ib tug ntev dua qhov siab tshaj plaws cov ntaub ntawv ntev ntawm ib tug CAN lus. Nyob rau hauv rooj plaub ntawm CAN lus, "Data 1" yog siv los faib cov ntaub ntawv txheeb xyuas. Cov qauv ntawm cov lus ntu yog raws li hauv qab no, thiab cov ntsiab lus ntawm kev sib kis Modbus raws tu qauv yog txaus. Pib los ntawm "cov ntaub ntawv 2" byte, yog tias cov ntsiab lus raws tu qauv yog ntau dua 7 bytes, cov ntsiab lus tseem ceeb yuav txuas ntxiv hloov dua siab tshiab rau hauv hom segmented no kom txog thaum kev hloov pauv tiav.
  - Segmented lus tag: qhia seb cov lus puas yog segmented lus. Yog tias qhov no me ntsis yog 0, nws txhais tau hais tias cov lus sib cais, thiab nws yog 1 nws txhais tau hais tias belongs rau ib lub thav duab hauv cov lus segmented.
  - Segment hom: Qhia seb nws yog thawj kab lus, kab lus nruab nrab lossis kab lus kawg.
  - Segment counter: Lub cim ntawm txhua ntu qhia txog tus lej ntawm ntu hauv tag nrho cov lus. Yog tias nws yog tus lej ntawm ntu, tus nqi ntawm lub txee yog tus lej. Nyob rau hauv txoj kev no, nws muaj peev xwm txheeb xyuas seb puas muaj qee ntu ploj thaum tau txais. 5Bit yog siv tag nrho, thiab qhov ntau yog 0 ~ 31.
- Hloov serial thav duab kom tau lus
  Lub serial interface txais tus qauv Modbus RTU raws tu qauv, yog li tus neeg siv thav duab tsuas yog xav tau ua raws li cov txheej txheem no. Yog hais tias tus ncej sib kis tsis ua raws li Modbus RTU hom, lub module yuav muab pov tseg cov ncej uas tau txais yam tsis hloov nws.
- CAN lus rau serial ncej
  Rau cov ntaub ntawv Modbus raws tu qauv ntawm lub tsheb npav CAN, tsis tas yuav ua cov kev kuaj xyuas kev rov ua dua tshiab (CRC16), lub module tau txais raws li cov txheej txheem segmentation, thiab cia li ntxiv cov kev kuaj xyuas cyclic redundancy (CRC16) tom qab tau txais ib qho kev tsom xam, thiab hloov pauv. nws mus rau hauv Modbus RTU ncej xa mus rau lub npav serial. Yog tias cov ntaub ntawv tau txais tsis ua raws li segmentation raws tu qauv, pawg ntawm cov ntaub ntawv yuav raug muab pov tseg yam tsis tau hloov dua siab tshiab.
  Hloov ua lwm yam example:
Kev cai raws tu qauv hom
Nws yuav tsum yog ib tug ua tiav serial thav duab hom uas ua raws li cov kev cai raws tu qauv, thiab nws yuav tsum muaj tag nrho cov serial thav ntawv nyob rau hauv hom configured los ntawm tus neeg siv.
Muaj cov ntsiab lus, tshwj tsis yog rau cov ntaub ntawv teb, yog tias cov ntsiab lus ntawm lwm cov bytes tsis ncaj ncees lawm, cov ncej no yuav tsis raug xa mus ua tiav-tag nrho. Cov ntsiab lus ntawm serial thav duab: ncej header, ncej ntev, ncej cov ntaub ntawv, ncej ID, cov ntaub ntawv teb, ncej kawg.
Nco tseg: Hauv hom no, thav duab ID thiab thav duab hom teeb tsa los ntawm tus neeg siv tsis raug, thiab cov ntaub ntawv yuav raug xa mus rau ac-cording rau hom ntawv hauv serial ncej.
- Hloov serial ncej rau CAN lus
  Cov serial thav duab hom yuav tsum ua raws li lub hom phiaj xwm txheej. Vim tias CAN thav duab hom yog raws li cov lus, serial thav duab hom yog raws li kev xa tawm byte. Yog li ntawd, txhawm rau tso cai rau cov neeg siv tuaj yeem siv CAN-bus yooj yim, serial thav duab hom tau txav los ze dua rau CAN thav duab hom, thiab qhov pib thiab qhov kawg ntawm cov thav duab tau teev nyob rau hauv serial ncej, uas yog, "ncej taub hau" thiab "thav duab kawg" hauv AT hais kom ua. , Cov neeg siv tuaj yeem teeb tsa los ntawm lawv tus kheej. Ncej ntev yog hais txog qhov ntev ntawm qhov pib ntawm cov ntaub ntawv thav duab mus rau qhov kawg ntawm cov ntaub ntawv kawg, tsis suav nrog qhov kawg ntawm cov thav duab serial. Cov ntaub ntawv ncej yog muab faib ua cov ncej txuas ntxiv thiab cov qauv thav duab. Tus qauv thav duab yog tsau li 0x00, thiab cov ncej txuas ntxiv yog tsau li 0x80, uas txawv ntawm pob tshab con-version thiab pob tshab hloov dua siab tshiab nrog kev txheeb xyuas. Hauv kev cai hloov dua siab tshiab, tsis hais cov ntaub ntawv ntev npaum li cas nyob rau hauv cov ntaub ntawv teb ntawm txhua tus ncej Ntau npaum li cas, cov ntsiab lus ntawm cov ntaub ntawv thav duab yog tsau. Thaum hom thav duab yog tus qauv thav duab (0x00), qhov kawg ntawm ob bytes ntawm hom ncej sawv cev rau tus ncej ID, nrog rau kev txiav txim siab ua ntej; thaum cov ntaub ntawv thav duab yog ib qho txuas ntxiv (0x80), qhov kawg 4 bytes ntawm hom ncej sawv cev rau tus ncej ID, qhov twg qib siab ua ntej
  Nco tseg: Nyob rau hauv kev cai raws tu qauv hloov dua siab tshiab, tsis hais cov ntaub ntawv ntev npaum li cas nyob rau hauv cov ntaub ntawv teb ntawm txhua tus ncej, cov ncej cov ntsiab lus cov ntsiab lus yog tsau. Nws yog tsau raws li tus qauv thav duab (0x00) lossis txuas ntxiv (0x80). Tus ncej ID yuav tsum ua raws li tus ID ntau yam, txwv tsis pub tus ID yuav yuam kev.
- Hloov CAN lus rau serial ncej
  CAN tsheb npav xov xwm tau txais ib lub thav duab thiab tom qab ntawd xa tus ncej. Lub module yuav hloov cov ntaub ntawv nyob rau hauv lub CAN cov ntaub ntawv teb nyob rau hauv lem, thiab nyob rau tib lub sij hawm ntxiv ncej header, ncej ntev, ncej cov ntaub ntawv thiab lwm yam ntaub ntawv mus rau lub serial thav duab, uas yog tiag tiag ib tug serial ncej Hloov cov ntaub ntawv rov qab ntawm CAN lus. .
  Hloov CAN lus rau serial ntas
  Hloov ua lwm yam example:
  Serial ncej rau CAN lus (kev cai raws tu qauv).
  CAN configuration parameters configured nyob rau hauv no example.
  Conversion hom: kev cai raws tu qauv, ncej header AA, ncej kawg: FF, conversion kev taw qhia: bidirectional.
  Ncej ID: Tsis tas yuav teeb tsa, Ncej hom: Tsis tas yuav teeb tsa, cov ntaub ntawv ua ntej thiab tom qab hloov dua siab tshiab yog raws li hauv qab no. CAN lus rau serial thav duab: daim ntawv rov qab ntawm serial ncej rau CAN lus.

AT Command

Nkag mus rau AT hom lus txib: xa +++ ntawm qhov chaw nres nkoj serial, xa AT dua li ntawm 3 vib nas this, lub cuab yeej yuav rov qab AT MODE, tom qab ntawd nkag mus rau AT hom lus txib.
Yog tias tsis muaj kev qhia tshwj xeeb, txhua qhov kev ua haujlwm AT tom ntej yuav tsum tau ntxiv "\r\n".

Txhua tus examples tau ua nrog cov lus txib echo muaj nuj nqi muab tua.
Tom qab teeb tsa cov kev txwv, koj yuav tsum rov pib dua lub cuab yeej ua kom cov txheej txheem tsis ua haujlwm.

Cov lus yuam kev code:

Default parameters:

Nkag mus rau AT hais kom ua
Example:
Xa: +++ // tsis muaj kab tawg
Xa: AT // tsis muaj kab tawg
Teb: NTAWM MODE

Tawm ntawm AT hais kom ua
Example:
Xa: AT+EXAT\r\n
Teb: + OK
Lus nug version
Example:
Xa: AT + VER? \r\n
Teb: VER = xx
Restore default parameters
Example:
Xa: AT+RESTORE \r\n
Teb: + OK
Echo nqis
Example:
teeb tsa:
Xa: AT+E=OFF\r\n
Teb: + OK Nug:
Xa: AT+E?\r\n
Teb: + OK
Serial chaw nres nkoj parameter
Example:
teeb tsa:
Xa: AT+UART=115200,8,1,EVEN,NFC\r\n
Teb: + OK
Nug:
Xa: AT+UART?\r\n
Teb: + OK AT+UART = 115200,8,1,EVEN,NFC

Kev teeb tsa / Nug QHOV TSEEB
Example:
teeb tsa:
Xa: AT+CAN=100,70,NDTF\r\n
Teb: + OK
Nug:
Xa: AT+ CAN?\r\n
Teb: + OK AT+CAN = 100,70,NDTF
Teem/Querying Module Conversion Mode
Example:
teeb tsa:
Xa: AT+CANLT=ETF\r\n
Teb: + OK
Nug:
Xa: AT+ CANLT?\r\n
Teb: + OK AT + CANLT = ETF
Teem / nug cov lim dej ntawm lub npav CAN
Example:
teeb tsa:
Xa: AT+MODE=MODBUS\r\n
Teb: + OK
Nug:
Xa: AT+ MODE?\r\n
Teb: + OK AT+MODE = MODBUS

Teeb / nug ncej header thiab ncej kawg cov ntaub ntawv
Example:
Kev teeb tsa: Teem lub thav duab header cov ntaub ntawv rau FF thiab cov ncej kawg cov ntaub ntawv rau 55 Xa: AT + UDMHT = FF, 55 \r\n
Teb: + OK
Nug:
Xa: AT+UDMHT?\r\n
Teb: + OK AT+UDMHT = FF, 55
Teem/Querying Identification Parameters
Example:
Chaw: Teem tus ncej ID ntev rau 4, txoj hauj lwm 2
Xa: AT+RANDOM = 4,2 \r\n
Teb: + OK
Nug:
Xa: AT+ RANDOM?\r\n
Teb: + OK AT+RANDOM = 4,2
Teem/Querying Identification Parameters
Example:
Kev teeb tsa: pab tus ncej ID, cov ntaub ntawv ncej
Xa: AT+MSG = 1,1 \r\n
Teb: + OK
Nug:
Xa: AT+ MSG?\r\n
Teb: + OK AT + MSG = 1,1

Teem / nug kis kev taw qhia
Example:
Kev teeb tsa: Tsuas yog hloov cov ntaub ntawv chaw nres nkoj mus rau tsheb npav
Xa: AT+DIRECTION=UART-CAN\r\n
Teb: + OK
Nug:
Xa: AT+ DIRECTION?\r\n
Teb: + OK AT + DIRECTION = UART-CAN
Teem/Querying Lim Parameters
Example:
Kev teeb tsa: Teem lub thav duab filtering tsis: tus qauv ncej ID, 719
Xa: AT+LFILTER=NDTF,719 \r\n
Teb: + OK
Lus Nug: Yuav xa rov qab txhua tus ID uas tau teeb tsa
Xa: AT+ FILTER?\r\n
Teb: + OK AT + LFILTER = NDTF, 719
Rho tawm cov lim tsis tau teeb tsa
Example:
Kev teeb tsa: rho tawm lim parameter: tus qauv ncej 719
Xa: AT+DELFILTER=NDTF,719 \r\n
Teb: + OK

Factory default parameters

Kev tu thiab tu

Tseem ceeb:

Tsis txhob siv cov tshuaj tua kab mob hnyav, rub dej cawv lossis lwm yam tshuaj daws teeb meem, vim tias cov no tuaj yeem ua rau lub tsev puas tsuaj lossis ua rau cov khoom ua haujlwm tsis zoo.
Tsis txhob muab cov khoom tso rau hauv dej.

Tshem tawm cov khoom siv hluav taws xob.
Ntxuav cov khoom nrog ib daim ntaub qhuav, tsis muaj fiber ntau.

Kev pov tseg

Cov cim no yuav tsum tshwm sim ntawm txhua yam khoom siv hluav taws xob thiab hluav taws xob tso rau hauv EU lag luam. Cov cim no qhia tau hais tias cov cuab yeej no yuav tsum tsis txhob muab pov tseg raws li cov pov tseg hauv nroog uas tsis muaj kev cuam tshuam thaum kawg ntawm nws lub neej kev pabcuam.
Cov tswv ntawm WEEE (Cov Khoom Siv Hluav Taws Xob thiab Cov Khoom Siv Hluav Taws Xob) yuav tsum muab pov tseg cais tawm ntawm cov pov tseg hauv nroog uas tsis tau txheeb xyuas. Siv roj teeb thiab accumulators, uas tsis nyob ib puag ncig los ntawm WEEE, nrog rau lamps uas tuaj yeem raug tshem tawm ntawm WEEE hauv qhov tsis muaj kev puas tsuaj, yuav tsum raug tshem tawm los ntawm cov neeg siv kawg ntawm WEEE yam tsis muaj kev puas tsuaj ua ntej nws raug xa mus rau qhov chaw sau.

Cov neeg muag khoom ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob raug cai yuav tsum muab cov khoom pov tseg rov qab dawb. Conrad muab cov kev xaiv rov qab los hauv qab no pub dawb (ntxiv cov ntsiab lus ntawm peb website):

hauv peb cov chaw ua haujlwm Conrad
ntawm Conrad sau cov ntsiab lus
ntawm cov ntsiab lus sau los ntawm tsoomfwv tswj hwm cov pov tseg lossis cov ntsiab lus sau los ntawm cov tuam txhab lossis cov neeg xa khoom hauv lub ntsiab lus ntawm ElektroG

Cov neeg siv kawg yog lub luag haujlwm rau kev tshem tawm cov ntaub ntawv tus kheej los ntawm WEEE kom muab pov tseg.
Nws yuav tsum raug sau tseg tias cov luag haujlwm sib txawv ntawm kev xa rov qab lossis rov ua dua ntawm WEEE tuaj yeem siv rau hauv cov tebchaws sab nraud ntawm lub tebchaws Yelemes.

Cov ntaub ntawv technical

Fais fab mov

Fais fab mov……………………………………… 8 – 28 V/DC; 12 lossis 24 V / DC fais fab mov tau pom zoo

Lub zog nkag……………………………………… 18 mA ntawm 12 V (Standby)
Kev rho tawm tus nqi…………………………..DC 4500V

Hloov

Interfaces ................................... tuaj yeem thauj, Rs485, Rs232, Rs422
Chaw nres nkoj ……………………………………………………. Fais fab mov, CAN tsheb npav, RS485, RS422: Screw davhlau ya nyob twg thaiv, RM 5.08 hli; RS232: D-SUB 9-pin
Mounting………………………………………. DIN rail

Lwm yam

Qhov ntev (W x H x D)……………. 74 x 116 x 34 mm
Qhov hnyav …………………………………………. kwv yees. 120g ua

Cov xwm txheej puag ncig

Kev khiav hauj lwm / khaws cia ………-40 txog +80 ° C, 10 - 95% RH (tsis-condensing)

Nov yog kev tshaj tawm los ntawm Conrad Electronic SE, Klaus-Conrad-Str. 1, D-92240 Hirschau (www.conrad.com).
Txhua txoj cai suav nrog kev txhais lus tshwj tseg. Luam tawm los ntawm ib txoj hauv kev twg, piv txwv li luam theej duab, luam ntawv me me, lossis ntes hauv cov txheej txheem hluav taws xob cov ntaub ntawv xav tau kev pom zoo ua ntej los ntawm tus kws sau ntawv. Kev luam tawm, kuj yog ib feem, raug txwv. Cov ntawv tshaj tawm no sawv cev rau txheej xwm txheej txheem ntawm lub sijhawm luam ntawv.
Copyright 2024 los ntawm Conrad Electronic SE.

Cov ntaub ntawv / Cov ntaub ntawv

TRU COMPONENTS RS232 Multifunction Module [ua pdf] Phau ntawv qhia
RS232 Multifunction Module, RS232, Multifunction Module, Module

Cov ntaub ntawv

Cov neeg siv phau ntawv

TRU COMPONENTS RS232 Multifunction Module

Cov ntaub ntawv khoom