E whitu Huānga Pūoko
HD-S70
Putanga kōnae:V4.2
1.1Tirohanga
Ka taea te whakamahi whanui i tenei kati kotahi-waahanga i roto i te rapu taiao, te whakauru i te kohinga haruru, te PM2.5 me te PM10, te pāmahana me te makuku, te pehanga hau, me te marama.Ka whakauruhia ki roto i te pouaka louver, ka mau nga taputapu i te kawa korero MODBUS-RTU paerewa, te putanga tohu RS485, me te tawhiti o te whakawhitinga korero ka tae ki te 2000 mita (i whanganga).Ka whakamahia nuitia tenei kaitahuri i roto i nga waa rereke e hiahia ana ki te ine i te pāmahana me te haumākū o te taiao, te haruru, te kounga o te hau, te pehanga o te hau me te whakamarama, me era atu.
1.2Ngā āhuatanga
He iti te rahi o tenei hua, he maamaa te taumaha, he mea hanga mai i nga rauemi anti-ultraviolet-kounga teitei, te roa o te ratonga, te tirotiro teitei-tairongo, te tohu pumau, te tino tika.Ko nga waahanga matua e tango ana i nga waahanga kawemai, he pumau me te pono, me nga ahuatanga o te whanui ine ine, he pai te raina, he pai te mahi parewai, he watea te whakamahi, he ngawari te whakauru, me te tawhiti whakawhiti.
◾ Kohikohi haruru, he tika te inenga, he teitei te awhe ki te 30dB~120dB.
◾ Ka kohia te PM2.5 me te PM10 i te wa ano, te awhe: 0-1000ug / m3, te whakataunga 1ug / m3, te kohinga raraunga auau-rua ahurei me te hangarau whakatikatika aunoa, ka taea te rite ki te ± 10%.
◾ Te ine i te pāmahana me te haumākū o te taiao, ka kawemai te waeine ine mai i Switzerland, he tika te ine, me te awhe -40 ~ 120 nga nekehanga.
◾ Awhe whanui 0-120Kpa awhe pehanga hau, e pa ana ki nga momo teitei.
◾ Ko te kōwae kohikohi marama e tango ana i te tirotiro whakaahua-tairongo teitei, a ko te awhe kaha o te marama ko 0~200,000 Lux.
◾ Whakamahia iahiko 485 whakatapua, whakawhitiwhiti korero pumau, 10~30V whanui ngaohiko awhe hiko tuku hiko.
1.3Taupū Hangarau Matua
Tuku hiko DC( taunoa) | 10-30VDC | |
Kohi hiko teitei | RS485 putanga | 0.8W |
Tikanga | Te pāmahana | ±3%RH(60%RH,25℃) |
Te haumākū | ±0.5℃(25℃) | |
Te kaha marama | ±7%(25℃) | |
Te pehanga hau | ±0.15Kpa@25℃ 75Kpa | |
Haruru | ±3db | |
PM10 PM2.5 | ±10%(25℃) | |
Awhe | Te haumākū | 0%RH~99%RH |
Te pāmahana | -40℃~+120℃ | |
Te kaha marama | 0~20万Lux | |
Te pehanga hau | 0-120Kpa | |
Haruru | 30dB~120dB | |
PM10 PM2.5 | 0-1000ug/m3 | |
Te pumau mo te wa roa | Te pāmahana | ≤0.1 ℃/y |
Te haumākū | ≤1%/y | |
Te kaha marama | ≤5%/y | |
Te pehanga hau | -0.1Kpa/y | |
Haruru | ≤3db/y | |
PM10 PM2.5 | ≤1%/y | |
Te wa whakautu | Te haumākū me te pāmahana | ≤1s |
Te kaha marama | ≤0.1s | |
Te pehanga hau | ≤1s | |
Noise | ≤1s | |
PM10 PM2.5 | ≤90S | |
Tohu putanga | RS485 putanga | RS485(Kawa korero Modbus Paerewa) |
2.1 Rārangi arowhai i mua i te tāutanga
Rarangi Taputapu:
■1 tuku
■USB ki 485(Kōwhiringa)
■Kaari whakamana, tiwhikete rite, kaari ratonga muri-hoko, aha atu.
2.2Whakaahuatanga Atanga
Ngaohiko whanui awhe whakauru mana 10~30V.I te wa e waeahia ana te raina tohu 485, kia tupato ki nga raina e rua A me B kia kaua e huri ke, me nga wahitau o nga taputapu maha i runga i te waea katoa kia kaua e taupatupatu.
| Tae miro | Whakaahua |
Tuku hiko | Paraone | He pai te mana(10~30VDC) |
Pango | He kino te mana | |
Whakawhitiwhiti | Kōwhai | 485-A |
Kahurangi | 485-B |
2.3485 nga tohutohu waea waea
Ina hono nga taputapu maha 485 ki te waea katoa, he whakaritenga mo nga waea waea.Mo nga taipitopito, tirohia te "485 Device Field Wiring Manual" kei roto i te kete korero.
2.4 Tauira whakaurunga
3.1Kōwhiringa pūmanawa
Whakatuwheratia te kete raraunga, tohua "Patuiro rorohiko" --- "485 rorohiko whirihoranga tawhā", kimihia "485 taputapu whirihoranga tawhā"
3.2Tautuhinga tawhā
①、Tīpakohia te tauranga COM tika (tirohia te tauranga COM i "Ko taku Rorohiko—Ahuatanga—Kaiwhakahaere Pūrere—Tauranga").Ko te ahua e whai ake nei e whakarārangi ana i nga ingoa taraiwa o etahi momo kaitahuri 485 rereke.
②、Tuhonohia te taputapu kotahi anake ka whakakahahia, pawhiria te reiti baud whakamatautau o te rorohiko, ka whakamatauhia e te rorohiko te reiti baud me te wahitau o te taputapu o naianei, ko te reeti baud taunoa he 4800bit/s, ko te wahitau taunoa ko 0x01 .
③、Whakarerekētia te wāhi noho me te reiti baud kia rite ki nga hiahia o te whakamahinga, me te patai ano i te mana mahi o naianei o te taputapu.
④、Ki te kore te whakamatautau i angitu, tena koa tirohia nga waea taputapu me te whakaurunga taraiwa 485.
485 taputapu whirihoranga tawhā
4.1Nga tawhā whakawhitiwhitinga taketake
Waehere | 8-bit ā-rua |
Moka Raraunga | 8-bit |
Parity bit | Karekau |
Kati moka | 1-bit |
Hapa taki | CRC(Waehere huri noa i mua) |
Reiti Baud | Ka taea te whakarite ki te 2400bit/s, 4800bit/s, 9600bit/s, ko te taunoa wheketere he 4800bit/s |
4.2Te whakamaramatanga o te whakatakotoranga anga raraunga
Whakauruhia te kawa whakawhitiwhiti Modbus-RTU, ko te whakatakotoranga e whai ake nei:
Hanganga tuatahi ≥4 paita o te wa
Waehere Wāhitau = 1 paita
Waehere mahi = 1 paita
Te horahanga raraunga = N paita
Taki hapa = 16-bit CRC waehere
Te wa ki te whakamutu i te hanganga ≥ 4 paita
Waehere Wāhitau: te wāhitau timatanga o te kaiwhakawhiti, he mea ahurei i roto i te whatunga whakawhitiwhiti (wheketere taunoa 0x01).
Waehere mahi: ko te tohutohu mahi whakahau i tukuna e te kaihautu, ka whakamahia noa e tenei kaiwhakawhiti te waehere mahi 0x03 (panuihia nga raraunga rehita).
Rohe Raraunga: Ko te waahi raraunga ko nga korero korero motuhake, kia aro ki te paita teitei o nga raraunga 16bits tuatahi!
Waehere CRC: waehere taki rua-paita.
Hanganga anga anga uiui:
Waehere wāhitau | Waehere mahi | Rēhita wāhitau tīmata | Te roa o te rehita | Tirohia te waehere iti moka | Moka teitei o te waehere taki |
1 paita | 1 paita | 2 paita | 2 paita | 1 paita | 1 paita |
Te anga anga whakautu taurekareka:
Waehere wāhitau | Waehere mahi | Te maha o nga paita whaimana | Te rohe raraunga | Te waahanga raraunga tuarua | Te rohe raraunga nth | Taki waehere |
1 paita | 1 paita | 1 paita | 2 paita | 2 paita | 2 paita | 2 paita |
4.3Whakaahuatanga wahitau rehita korero
Ko nga ihirangi o te rehita ka whakaatuhia ki te ripanga e whai ake nei (tautoko 03/04 waehere mahi):
Rēhita wāhitau | PLC wāhitau whirihoranga ranei | Ihirangi | Mahi |
500 | 40501 | Uara haumākū (10 wā te wāriu tūturu) | Panui anake |
501 | 40502 | Uara pāmahana (10 wa te uara tūturu) | Panui anake |
502 | 40503 | Uara haruru (10 wa te uara tuturu) | Panui anake |
503 | 40504 | PM2.5 (uara tūturu) | Panui anake |
504 | 40505 | PM10(uara tūturu) | Panui anake |
505 | 40506 | Uara pehanga hau (wae Kpa, 10 wa te uara tuturu) | Panui anake |
506 | 40507 | Te uara moka-16 teitei o te uara Lux o 20W (te uara tuturu) | Panui anake |
507 | 40508 | Te uara moka-16 iti o te uara Lux o 20W (te uara tuturu) | Panui anake |
4.4He tauira kawa korero me te whakamarama
4.4.1 Uiui mo te pāmahana me te haumākū o te taputapu
Hei tauira, patai mo te uara o te pāmahana me te haumākū: ko te wāhitau taputapu ko 03
Waehere wāhitau | Waehere mahi | Wāhitau tuatahi | Te roanga raraunga | Tirohia te waehere iti moka | Moka teitei o te waehere taki |
0x03 | 0x03 | 0x01 0xF4 | 0x00 0x02 | 0x85 | 0xE7 |
Anga whakautu (hei tauira, ko te pāmahana -10.1 ℃ me te haumākū ko te 65.8%RH)
Waehere wāhitau | Waehere mahi | Te maha o nga paita whaimana | Uara haumākū | Te uara pāmahana | Tirohia te waehere iti moka | Moka teitei o te waehere taki |
0x03 | 0x03 | 0x04 | 0x02 0x92 | 0xFF 0x9B | 0x79 | 0xFD |
Te Mahana: tuku i roto i te ahua o te tohu taapiri ina he iti iho te pāmahana i te 0℃
0xFF9B (Hexadecimal)= -101 => Paemahana = -10.1℃
haumākū:
0x0292(Hexadecimal)=658=> Haumākū = 65.8%RH
Kaore e taea e te taputapu te hono atu ki te PLC, rorohiko ranei
Te take pea:
1) He maha nga tauranga COM o te rorohiko, he he te tauranga kua tohua.
2) He he te wahitau o te taputapu, kei kona ano nga taputapu me nga wahitau takirua (ko te taunoa wheketere he 1 katoa)
3) He he te reiti baud, te tikanga taki, te moka raraunga, me te moka mutu.
4) He poto rawa te waahi pooti a te kaihautu me te wa whakautu tatari, me whakarite nga mea e rua ki runga ake i te 200ms.
5) Ko te tapeke waea 485 ka momotuhia, ka hono whakamuri ranei nga waea A me B.
6) Mena he nui rawa te maha o nga taputapu, he roa rawa ranei te waea, me tata te hiko hiko, taapirihia he 485 whakanui, me te taapiri i te aukati 120Ω i te wa ano.
7) Ko te USB ki te taraiwa 485 kaore i whakauruhia, i pakaru ranei.
8) Te kino o nga taputapu.
Apiti: Rahi anga