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Ganuwa kafaffun bangon bango na ultrasonic buɗe ultrasonic
Ganuwa kafaffun bangon bango na ultrasonic buɗe ultrasonic
Ganuwa kafaffun bangon bango na ultrasonic buɗe ultrasonic
Ganuwa kafaffun bangon bango na ultrasonic buɗe ultrasonic
Ganuwa kafaffun bangon bango na ultrasonic buɗe ultrasonic
Ganuwa kafaffun bangon bango na ultrasonic buɗe ultrasonic

Ganuwa kafaffun bangon bango na ultrasonic buɗe ultrasonic

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Abubuwan Samfuran

AlamarBai Chuang

Marufi & Isarwa
Sayar da Rukuni : Set/Sets
Ultrasonic bude tashoshi
Bayanan samfur
Bayanin kuskuren sadarwa da aiki na bayanai:
Mai watsa shiri ko bawa zai iya amfani da lambar dubawa don ƙayyade ko bayanan da aka karɓa daidai ne. Saboda hayaniyar lantarki ko wasu tsangwama, kurakurai wani lokacin faruwa yayin watsa bayani. Lambar kuskure ta kuskure (CRC) na iya bincika ko bayanan mai watsa shiri ko bawa yayin aikawa ko karɓa da karɓa), wannan yana ƙara yawan tsaro da ingarwa daga tsarin.
A CRC (lambar cyclic mai sauƙaƙe) na yanayin sadarwa na Modbus ya ƙunshi kuɗi 2, wanda aka lambar kuɗi na 16-ber-bit 16. Ana lissafta lambar CRC ta hanyar aika aika (Mai watsa shiri) kuma an sanya shi a ƙarshen firam ɗin bayanan da aka aiko. Na'urar (bawa) wanda ke karɓar bayanan da aka karanta CRC na bayanan da aka karɓa kuma yana kwatanta ko kwatancen ƙididdigar crc da aka karɓa. Idan guda biyu basu dace ba, da kuskure ya faru.
Ana amfani da abubuwan data 8 kawai lokacin aiwatar da lissafin CRC. Farawar bit, dakatar da bit da bit bit bit ba su da hannu a cikin lissafin CRC.

Lokacin da matakin matakin ruwa yana gano kuskure wanin kuskuren CRC, dole ne ya aika bayani zuwa mai watsa shiri. Babban matsayin lambar aikin shine 1, wannan shine, lambar aikin ya dawo daga bawa shine lambar mai masaukin aiki wacce rundunar ta aika da 128. Lambobin da ke gaba suna nuna cewa kuskuren da ba a tsammani ya faru.
Idan bayanan da bawa daga Jagora ya ƙunshi kurakuran CRC, Bawan ya yi watsi da shi.
Tsarin kuskuren lambar ya dawo da bawa kamar haka (sai lambar CRC):
Lambar adireshi: 1 byte
Lambar aiki: 1 byte (mafi girma bit shine 1)
Kuskuren kuskure: 1 byte
Lambar CRC: 2 bytes.

Bawan bawa ya amsa tare da lambar kuskure mai zuwa:
81. Lambar aiki ba bisa ƙa'ida ba.
Ba a tallafa lambar aikin ba.
82. Karanta adireshin bayanan ba bisa ƙa'ida ba.
Matsakaicin wurin da aka ƙayyade yana waje da adireshin adireshin baƙon.
83. darajar bayanan ba bisa ƙa'ida ba.

Ka'idar bayanan da aka aiko ta maigidan da aka samu ya wuce kewayon bayanai na adireshin bawa.

Manyan samfuranmu sun hada da samfuran Kamfaninan kwamfuta sun hada da Lillimomagnetic fure, Ultrasonic sanyi ko zafi mai sanyi, bude tashoshin ruwa, gilashin ruwan zargen lantarki ko zafi mai sanyi.

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