LVDT卡件接线方式.docx

1、LVDT卡件接线方式LVDT卡件接线方式一、I/O卡接线图DCS系统Ovation I/O 卡件接线方式每一个I/O点的具体端子号填写按如下规则：1DI卡（开关量输入）1C31234G01POINT+-01C1B102C2B203C3B304C4B405C5B506C6B607C7B708C8B809C9B910C10B1011C11B1112C12B1213C13B1314C14B1415C15B1516C16B162SOE卡（DI卡）1C31233G04 POINT+-01C1B102C2B203C3B304C4B405C5B506C6B607C7B708C8B809C9B910C10B1

2、011C11B1112C12B1213C13B1314C14B1415C15B1516C16B16055NO5C066NO6C077NO7C088NO8C099NO9C1010NO10C1111NO11C1212NO12CDO卡（开关量输出,250V DC）POINTNOC011RNO1C022RNO2C033RNO3C044RNO4C055RNO5C066RNO6C077RNO7C088RNO8C099RNO9C1010RNO10C1111RNO11C1212RNO12C1313RNO13C1414RNO14C1515RNO15C1616RNO16C3AI卡（420mA输入）DCS对现场供电

3、(内供电) C1 C2 需短接， A1 A2 需短接注：P（N）和CI（N），SH（N）和地需短接POINT+-屏蔽1B2C2C12B4C4C33B6C6C54B8C8C75B10C10C96B12C12C117B14C14C138B16C16C15DCS不对现场供电(外供电)POINT+CI(n)-A(n)屏蔽1A1B2C22A3B4C43A5B6C64A7B8C85A9B10C106A11B12C127A13B14C148A15B16C16注意：HART AI卡件的接线方式和普通的AI卡件有所不同，具体见文档。内供电模式：POINT+-屏蔽1A1B1A22A3B3A43A5B5A64A7B

4、7A85A9B9A106A11B11A127A13B13A148A15B15A16外供电模式POINT+-屏蔽1B1B2A22B3B4A43B5B6A64B7B8A85B9B10A106B11B12A127B13B14A148B15B16A165RTD卡（热电阻） 8点每卡POINT+-屏蔽回线1B2C1A2C22B4C3A4C43B6C5A6C64B8C7A8C85B10C9A10C106B12C11A12C127B14C13A14C148B16C15A16C16注：Earth与SH需短接A1与A2,A3与A4,. 如为两线制则B1,B2短接 C1,C2短接，信号加至B1和C1上.如为3线制接线方式，SRC与+短接,B1与B2,B3与B4 6TC卡（热电偶）POINT+-屏蔽1A1B2A22A3B4A43A5B6A64A7B8A85A9B10A106A11B12A127A13B14A148A15B16A167AO卡（420mA输出）POINT+-屏蔽1A2B2C12A6B6C53A10B10C94A14B14C138PI卡（脉冲输入）POINT+-屏蔽1B4A4C172B12A12C18