Hi, the 2 wire transmitter is called a "passive" transmitter, this type of transmitters get power supply from the analog input wires (24vdc). When you use an "active" transmitter, you have to give the transmitter an external power supply. Hope its clear now
very good explain.thank
very useful video , thank you very much
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Hi why did you wired that 2 wire transmitter without power supply ?
Hi, the 2 wire transmitter is called a "passive" transmitter, this type of transmitters get power supply from the analog input wires (24vdc).
When you use an "active" transmitter, you have to give the transmitter an external power supply.
Hope its clear now
@@btoash thanks
Thank u but why used RTD card to connect transmitter
Sorry i didnt understand your question.
Oh i see, this is just an old card i had😅 great you noticed! At the end of the video you can see actual 4AI cards i used for a project :)
Watch my full videos :)
very good explain
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how can i contact you ?
Can you get me a work please?