PM851K01 wani bangare ne na jerin masu sarrafa AC 800M, wanda ya kunshi PM851 Module Processor da TP830 Transmission Processor Module. An tsara wannan haɗin gwiwa don ƙananan tsarin kulawa da matsakaici, yana ba da cikakkiyar sarrafawa da ayyukan sarrafa sadarwa. PM851 yana aiki a matsayin babban mai sarrafawa, alhakin sarrafa dabaru, sarrafa bayanai, da tsara aiki. TP830 tana aiki azaman mai sarrafa sadarwa, mai sarrafa ayyukan sadarwa don ModuleBus da CEX-Bus. Yin aiki tare, suna samar da ingantaccen tsarin sarrafawa mai inganci.
PM851K01 ya dace da aikace-aikacen masana'antu tare da manyan buƙatu don yin aiki na ainihi, amintacce, da ƙimar farashi, kamar sarrafa tsarin sinadarai, tsarin kula da ruwa, sarrafa makamashi, da masana'anta masu hankali. Ƙirar sa na yau da kullun, wadatattun hanyoyin sadarwar sadarwa, da ingantaccen faɗaɗawa suna ba shi damar saduwa da buƙatun sarrafawa daban-daban cikin sassauƙa.
2. Binciken Halayen Ayyuka
2.1 Mai sarrafawa da Ayyukan Ƙwaƙwalwar Ƙwaƙwalwa
PM851 yana amfani da na'ura mai sarrafa Motorola MPC860 da ke aiki a 48 MHz, wanda aka haɗa tare da 8 MB SDRAM, yana saduwa da ainihin buƙatun mafi ƙanƙanta zuwa matsakaicin matsakaicin ayyuka na sarrafawa. Flash PROM ɗin sa na 2 MB yana adana firmware, yana tabbatar da ingantaccen tsarin farawa da aiki. Ƙwaƙwalwar ajiya tana goyan bayan ajiyar baturi na ciki ko na waje, yana hana asarar bayanai yayin katsewar wuta.
2.2 Iyawar Sadarwa
Ethernet Interface: CN1 yana ba da haɗin 10Base-T Ethernet, yana goyan bayan ka'idodin masana'antu don sauƙaƙe haɗin kai cikin cibiyoyin sadarwar bayanan shuka.
Sadarwar Serial: COM3 tana goyan bayan ƙimar baud da yawa kuma yana iya haɗawa zuwa modem don sadarwa mai nisa; An sadaukar da COM4 don sabis na gida da gyara kuskure.
Fadada Bus: ModuleBus yana tallafawa har zuwa 12 S800 I/O raka'a; CEX-Bus yana goyan bayan faɗaɗa hanyar sadarwa ta hanyar sadarwa, yana ba da damar sassauƙan tsarin gine-ginen tsarin.
2.3 Samar da Wutar Lantarki da Amincewa
Wurin shigar da wutar lantarki mai faɗi (19.2 – 30V DC) yana ɗaukar jujjuyawar wutar lantarki ta rukunin masana'antu.
Lokacin riƙewa na 5 ms na ciki yana ba da damar tsarin don aiwatar da rufewar sarrafawa, hana ɓarna bayanai.
Ana iya amfani da abubuwan shigar da matsayi na ƙarfin ƙarfi (SA, SB) don saka idanu akan matsayin wutar lantarki, haɓaka samuwar tsarin.
2.4 Adana da Ajiyayyen
Yana goyan bayan katunan CompactFlash don sauƙaƙe aikace-aikace da haɓakawa, kuma don ajiyar bayanan sanyi.
Ƙwaƙwalwar ajiya tana goyan bayan baturi na ciki (awanni ≥48) ko batir na waje (misali, SB821 ≥1 watan, SB822 ≥100 hours lokacin da aka cika cikakken caji), yana tabbatar da ci gaba da riƙe bayanai.
2.5 Kariya da Dacewar Muhalli
Ƙididdiga na kariya IP20, dace da shigarwa cikin ɗakunan ajiya.
Ya bi ka'idojin dacewa na lantarki na masana'antu, tare da ƙaƙƙarfan rigakafin amo.
3. Kwatanta da Sauran Samfura
A cikin jerin AC 800M, PM851 an sanya shi azaman mai sarrafa tattalin arziki. Babban bambance-bambancen idan aka kwatanta da PM856 da PM860 sune kamar haka:
Ethernet Ports: PM851 yana goyan bayan tashar Ethernet guda ɗaya kawai (CN1), yayin da PM856/PM860 yana goyan bayan biyu (CN1 + CN2).
Ƙarfin Faɗawa: PM851 yana da iyakataccen haɓakawa akan ModuleBus na gani da CEX-Bus, yana goyan bayan iyakar tari ɗaya ko haɗin sadarwa ɗaya.
Ayyukan Kisa: PM851 da PM856 suna da saurin aiwatarwa iri ɗaya, wanda kusan rabin na PM860 ne. Wato, idan shirin yana gudana cikin lokaci T akan PM860, zai ɗauki kusan 2T akan PM851/PM856.
Table 3: Maɓalli Maɓalli Tsakanin PM851, PM856, da PM860
| Feature |
PM851 |
PM856 |
PM860 |
| Adadin tashoshin jiragen ruwa na Ethernet |
1 (CN1) |
2 (CN1+CN2) |
2 (CN1+CN2) |
| ModuleBus na gani |
Max. 1 S800 I/O tari |
Yana goyan bayan gungu da yawa |
Yana goyan bayan gungu da yawa |
| CEX-Bas Fadada |
Max. 1 sadarwar sadarwa |
Max. 12 hanyoyin sadarwa |
Max. 12 hanyoyin sadarwa |
| Gudun aiwatar da Shirin |
Sannu a hankali (~ 50% na PM860) |
Sannu a hankali (~ 50% na PM860) |
Mai sauri (ma'auni) |
4. Yanayin Aikace-aikace da Fa'idodi
Filin da ake Aiwatarwa:
Masana'antu Tsari: Chemicals, Pharmaceuticals, Maganin Ruwa
Tsarin Wuta: Rarraba Automation, Gudanar da Makamashi
Ƙirƙirar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙadda ) Ɗauka da ke Gudanarwa , Kula da Kayan aiki
Gina Automation: Gudanar da Gina, Gudanar da Makamashi
Amfanin Samfur:
Babban Tasiri-Tasiri: Yana saduwa da buƙatun sarrafawa na yau da kullun yayin da yake ƙarin tattalin arziki.
Tsarin Modular: Yana goyan bayan faɗaɗa sassauƙa don dacewa da tsarin ma'auni daban-daban.
Sadarwar Mawadaci: Ethernet + Serial Ports + Motoci, suna tallafawa zaɓuɓɓukan haɗin kai da yawa.
Dogaran Bayanai: Ajiyayyen baturi + Ma'ajiya ta CompactFlash yana tabbatar da tsaron bayanai.
Zane-zane na Masana'antu: Faɗin zafin jiki da juriya na ƙarfin lantarki, haɓakar amo mai girma, dace da yanayin mummuna.
5. Shawarwarin Shigarwa da Kulawa
Shigarwa: Ya kamata a shigar da shi a cikin ma'ajin sarrafawa tare da ƙimar kariya na akalla IP20, wanda aka ɗora akan dogo na DIN.
Samar da Wutar Lantarki: Yi amfani da ingantaccen wutar lantarki don tabbatar da ƙarfin lantarki ya kasance tsakanin 19.2 – 30V DC.
Grounding: Ƙaƙwalwar ƙasa mai kyau yana inganta rigakafin hayaniya.
Kula da baturi: A koyaushe bincika halin baturi don tabbatar da tsawon lokacin ajiyar bayanai ya cika buƙatu.
Sabunta Firmware: Ana iya yin ta ta katin CompactFlash ko kayan aikin sabis.
