ʻO HART475 Mea lawe lima lawe lima
Compliance Ka mālama piha ʻana i nā kauoha maʻamau no ka HART @ protocol maʻamau;
¤ Pūnaewele: 5V lithium pūnaewele, 3100mAh, manawa hana mau: ʻoi aku ma mua o 100 mau hola;
¤ Hoʻohana mana: 4.5VDC, 30mA (waiwai maʻamau i ka mokuʻāina hana), 0.5µA (waiwai maʻamau i ka moku shutdown);
¤ Hōʻike: 3.5-inch TFT waihoʻoluʻu pale (hoʻonā: 480 * 320).
¤ kūlike ʻo HART @ interface i ka ʻaelike o HCF (HART⑧communication foundation), a hana i ka 1200bit / s ʻelua a ʻoi ʻaoʻao semi-duplex mode.
¤ ʻO ka volta mode mode maʻamau i hiki i ka HART @ interface ke loaʻa iā ± 40V;
¤ ʻO ke kumukūʻai maʻamau o ka leakage i kēia manawa ma lalo o 1uA @ 20 ℃.
Distance Ka mamao o ke kamaʻilio ʻana o ka interface HART <1500m;
¤ He hana anti-EMC ka HART @ kamaʻilio;
¤ ʻO ka HART @ kamaʻilio kamaʻilio he hana hoʻonui hoʻonui amplitude.
¤ Nui: 165 × 80 × 32mm (ke ʻole ka hihia ʻili).
Environment ʻĀpana hana: mahana 0 ℃ ~ 50 ℃
HK-H3151 、 HK-H1151 、 HK-H990-CT1 、 HK-H610 、 YOKOKAWA 、 EJA 、 Rosemount 1151 、 Rosemount 3051 、 HK-H990M （HART kaomi transmitter a puni ka pepa） 、 HK-H991M 、 HK-H3351M （Huakong 3351 kaomi transmitter a puni ka） 、、 SIPART_PS2 2 SIMENS kiwikā paʻa er 、 SITRANS_FM_MAG （SIMENS kahe uila m 、 SITRANS_TH300 ther SIMENS thermometer）.
