信号隔离器-信号隔离器cz2047-泰华仪表

ws15622a  ws15622b  ws15622c  ws15622d

ws15242a  ws15242b  ws15242c  ws15242d  ws15242e

ws15244a  ws15244b  ws15244c  ws15244d

ws2022a   ws2022b   ws2022c   ws2022d  ws2022e   ws2022f   ws2022g

ws2026a   ws2026b

ws3526a   ws3526b   ws3526c   ws3526d                

ws1562a   ws1562b   ws1562c   ws1562d

ws1528oc1aa  ws1528oc1ab   ws1528ps3ae   ws1528ps2aa   ws1528ps1be

ws1529a0  ws1529a3  ws1529a4    ws1529d0   ws1529d3   ws1529d4

ws1529b0  ws1529b3  ws1529b4     ws1529e0    ws1529e3   ws1529e4

ws1529c0  ws1529c3  ws1529c4

ws1520a   ws1520b   ws1520c  ws1520d

ws1521a   ws1521b  ws1521c  ws1521d  ws1521e  ws1521f   ws1521g

ws1522a   ws1522b  ws1522c  ws1522d  ws1522e  ws1522f   ws1522g                  ws9050a1  ws9050a3  ws9050a4   ws9050a5  ws9050a6

ws9050b1  ws9050b3  ws9050b4   ws9050b5  ws9050b6

ws9050c1  ws9050c3  ws9050c4   ws9050c5  ws9050c6

ws9050d1  ws9050d3  ws9050d4   ws9050d5  ws9050d6

ws9050e1  ws9050e3  ws9050e4   ws9050e5  ws9050e6

ws9010a1  ws9010a3  ws9010a4

线制变送器。当然，信号隔离器8035，电流输出可以与电源公用一根线（公用vcc或者gnd），信号隔离器cz2047，可节省一根线，信号隔离器，称之为三线制变送器。其实大家可能注意到， 4-20ma电流本身就可以为变送器供电，如图1c所示。变送器在电路中相当于一个特殊的负载，特殊之处在于变送器的耗电电流在4~20ma之间根据传感器输出而变化。显示仪表只需要串在电路中即可。这种变送器只需外接2根线，因而被称为两线制变送器。