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产(Chan)品(Pin)名(Ming)称(Cheng)：(?)KFD2-STC4-EX2模(Mo)拟(Ni)量(Liang)输(Shu)入(Ru)安(An)全(Quan)栅(Zha)
产(Chan)品(Pin)型(Xing)号(Hao)：(?)
产(Chan)品(Pin)报(Bao)价(Jia)：(?)
产(Chan)品(Pin)特(Te)点(Dian)：(?)KFD2-STC4-EX2模(Mo)拟(Ni)量(Liang)输(Shu)入(Ru)安(An)全(Quan)栅(Zha)，(?)通(Tong)道(Dao)数(Shu)量(Liang)为(Wei)2，(?)输(Shu)入(Ru)信(Xin)号(Hao)为(Wei)4-20mA，(?)输(Shu)出(Chu)信(Xin)号(Hao)4-20mA。(?)
KFD2-STC4-EX2模(Mo)拟(Ni)量(Liang)输(Shu)入(Ru)安(An)全(Quan)栅(Zha)特(Te)点(Dian)
• 双(Shuang)通(Tong)道(Dao)安(An)全(Quan)栅(Zha)
• 24V 直(Zhi)流(Liu)电(Dian)源(Yuan)（(?)导(Dao)轨(Gui)供(Gong)电(Dian)）(?)
• 输(Shu)入(Ru)为(Wei)2 线(Xian)制(Zhi)智(Zhi)能(Neng)变(Bian)送(Song)器(Qi)
• 输(Shu)出(Chu)0/4 mA ... 20 mA
• 设(She)有(You)测(Ce)试(Shi)点(Dian)的(De)接(Jie)线(Xian)端(Duan)子(Zi)
• 可(Ke)达(Da)SIL2，(?)符(Fu)合(He)IEC 61508 标(Biao)准(Zhun)
功(Gong)能(Neng)
KFD2-STC4-EX2模(Mo)拟(Ni)量(Liang)输(Shu)入(Ru)安(An)全(Quan)栅(Zha)产(Chan)品(Pin)适(Shi)用(Yong)于(Yu)本(Ben)质(Zhi)安(An)全(Quan)型(Xing)应(Ying)用(Yong)。(?)本(Ben)器(Qi)件(Jian)能(Neng)为(Wei)位(Wei)于(Yu)危(Wei)险(Xian)区(Qu)域(Yu)的(De)2 线(Xian)制(Zhi)智(Zhi)能(Neng)变(Bian)送(Song)器(Qi)供(Gong)电(Dian)。(?)本(Ben)器(Qi)件(Jian)可(Ke)将(Jiang)模(Mo)拟(Ni)输(Shu)入(Ru)信(Xin)号(Hao)转(Zhuan)换(Huan)成(Cheng)经(Jing)过(Guo)隔(Ge)离(Li)的(De)电(Dian)流(Liu)值(Zhi)再(Zai)传(Chuan)输(Shu)至(Zhi)安(An)全(Quan)区(Qu)域(Yu)。(?)数(Shu)字(Zi)信(Xin)号(Hao)可(Ke)以(Yi)叠(Die)加(Jia)在(Zai)危(Wei)险(Xian)区(Qu)域(Yu)或(Huo)安(An)全(Quan)区(Qu)域(Yu)内(Nei)的(De)输(Shu)入(Ru)信(Xin)号(Hao)之(Zhi)上(Shang)，(?)并(Bing)可(Ke)双(Shuang)向(Xiang)传(Chuan)输(Shu)。(?)如(Ru)果(Guo)回(Hui)路(Lu)内(Nei)的(De)HART 通(Tong)信(Xin)电(Dian)阻(Zu)过(Guo)低(Di)，(?)则(Ze)可(Ke)以(Yi)使(Shi)用(Yong)端(Duan)子(Zi)8、(?)端(Duan)子(Zi)9、(?)端(Duan)子(Zi)11 和(He)端(Duan)子(Zi)12 之(Zhi)间(Jian)250Ω 的(De)内(Nei)部(Bu)电(Dian)阻(Zu)。(?)
用(Yong)于(Yu)连(Lian)接(Jie)HART 通(Tong)信(Xin)器(Qi)的(De)测(Ce)试(Shi)接(Jie)口(Kou)也(Ye)集(Ji)成(Cheng)在(Zai)本(Ben)器(Qi)件(Jian)端(Duan)子(Zi)内(Nei)。(?)
技(Ji)术(Shu)数(Shu)据(Ju)
电(Dian)源(Yuan)
额(E)定(Ding)电(Dian)压(Ya)20 ... 35 V DC
功(Gong)率(Lu)消(Xiao)耗(Hao)≤ 2.8 W
输(Shu)入(Ru)
输(Shu)入(Ru)信(Xin)号(Hao)0/4 ... 20 mA
电(Dian)压(Ya)范(Fan)围(Wei)≥ 16 V，(?)20 mA，(?)在(Zai)端(Duan)子(Zi)1+，(?)3- 上(Shang)
输(Shu)出(Chu)
负(Fu)载(Zai)0 ... 550 Ω
输(Shu)出(Chu)信(Xin)号(Hao)0/4 ... 20 mA（(?)过(Guo)载(Zai)）(?)> 25mA）(?)
波(Bo)纹(Wen)电(Dian)压(Ya)≤ 50 μArms
传(Chuan)输(Shu)特(Te)性(Xing)
偏(Pian)差(Cha)
在(Zai)20 ° C (68 ° F) 时(Shi)，(?)0/4 ... 20 mA
≤ 10μA，(?)包(Bao)括(Kuo)校(Xiao)准(Zhun)、(?)线(Xian)性(Xing)度(Du)、(?)滞(Zhi)后(Hou)、(?)负(Fu)载(Zai)误(Wu)差(Cha)和(He)供(Gong)电(Dian)电(Dian)压(Ya)波(Bo)动(Dong)
环(Huan)境(Jing)温(Wen)度(Du)影(Ying)响(Xiang)0.25 μA/K
| (?)相(Xiang)关(Guan)同(Tong)类(Lei)产(Chan)品(Pin)：(?) |
启(Qi)栅(Zha)（(?)上(Shang)海(Hai)）(?)自(Zi)动(Dong)化(Hua)设(She)备(Bei)有(You)限(Xian)公(Gong)司(Si)优(You)质(Zhi)供(Gong)应(Ying)KFD2-STC4-EX2模(Mo)拟(Ni)量(Liang)输(Shu)入(Ru)安(An)全(Quan)栅(Zha),本(Ben)页(Ye)主(Zhu)要(Yao)介(Jie)绍(Shao)KFD2-STC4-EX2模(Mo)拟(Ni)量(Liang)输(Shu)入(Ru)安(An)全(Quan)栅(Zha)参(Can)数(Shu)功(Gong)能(Neng)特(Te)点(Dian)等(Deng),欢(Huan)迎(Ying)来(Lai)电(Dian)咨(Zi)询(Xun)更(Geng)多(Duo)
启(Qi)栅(Zha)（(?)上(Shang)海(Hai)）(?)自(Zi)动(Dong)化(Hua)设(She)备(Bei)有(You)限(Xian)公(Gong)司(Si) 版(Ban)权(Quan)所(Suo)有(You) ICP备(Bei)案(An)号(Hao):沪(Hu)ICP备(Bei)12046123号(Hao)-3
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