Ruzivo rwekare rwakachengetwa mu ultrasonic water meter runosanganisira kuwanda kweawa imwe neimwe kwakanaka nekwakaipa kwemazuva manomwe apfuura, kuwanda kweawa imwe neimwe kwakanaka nekwakaipa kwemwedzi miviri yapfuura, uye kuwanda kweawa imwe neimwe kwakanaka nekwakaipa kwemwedzi makumi matatu nemiviri yapfuura. Ruzivo urwu runochengetwa pa motherboard neModBus communication protocol.
Kune nzira mbiri dzekuverenga ruzivo rwenhoroondo:
1) RS485 kutaurirana interface
Paunenge uchiverenga data rekare, batanidza RS485 port yewater meter kuPC uye verenga zviri munhoroondo yedata rekare. Marejista 168 ekuunganidza kweawa imwe neimwe anotangira pa0×9000, marejista 62 ekuunganidza kwezuva nezuva anotangira pa0×9400, uye marejista 32 ekuunganidza kwemwedzi wese anotangira pa0×9600.
2) Muverengi wemaoko asina waya
Muverengi wemvura asina waya anogona kuona nekuchengetedza data rese renhoroondo. Data renhoroondo rinogona kuonekwa rimwe nerimwe, asi harigone kuchengetwa. Kana data renhoroondo risingakwanise kuonekwa kana data rese renhoroondo rachengetwa, unogona kubatanidza muverengi kuPC wotumira data renhoroondo kuti urione (data renhoroondo rinochengetwa muExcel file format).
Cherechedza:
1. Kuti uwane rumwe ruzivo, ona bhuku rekushandisa re ultrasonic water meter uye wireless reader.
2. Kana usingatengese RS485 output kana wireless reader, ingoisa RS485 pabhodhi guru remamita emvura
Module kana module isina waya, inogona kuverenga ruzivo rwenhoroondo rwakachengetwa.
Nguva yekutumira: Chivabvu-13-2022