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Is it possible to connect 4-20mA in SM234/and also get 4-20mA output from output channels?

12/16/2010 9:52 AM	Rate (0)
Komandur Posts: 1 Rating: (0)	Is it possible to connect 4-20mA in SM234/and also get 4-20mA output from output channels. our customer does not accept 0-20mA Splitted from Dataloggin inside the PLC ?.
Komandur Posts: 1 Rating: (0)	Last edited by: O_Moderator at: 12/16/2010 11:56 AM new subject after splitting
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12/16/2010 1:24 PM	Rate (0)
umencho Grandmaster Joined: 3/21/2006 Last visit: 10/16/2025 Posts: 10239 Rating: (1183)	Hello, First of all to mention you meant SM1234. So it's possible to connect 4-20mA sensor there. But in both issues you will need to make scalling of signal. Look at/tf/WW/en/Posts/31698 Best regards, Hristo Mihalev

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12/25/2010 7:46 PM	Rate (0)
maxdamage Posts: 14 Rating: (0)	Hi, It is worth to say that your module will read/write the entire 0-20mA signal and you can of course use part of this for your purpose (5560-27648 instead of 0-27648), so you will lose 20% of your input/output resolution. It is sometimes important. Cheers
maxdamage Posts: 14 Rating: (0)
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