8/18/2016 10:24 AM | |
Posts: 12 Rating: (0) |
Hello, I tried the same as well. But i am not able to get it. I am using CPU 1212C AC/DC/RLY and SM 1231 AI I have attached the screenshot of it. It saying module error, Supply voltage is missing, but i gave the connection. and the LED in SM 1231 is always blinking in green. Is it normal?? can you please help me to fgure out the problem? Thanks in advance. Regards Srinivasan krishnan ------------------------------------------------------------------------------------------ |
Last edited by: Min_Moderator at: 8/18/2016 2:10:02 PMNew subject after splitting |
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8/18/2016 11:42 AM | |
Joined: 8/5/2015 Last visit: 9/20/2021 Posts: 120 Rating: (6) |
there is no 24vdc on module.check the voltage. and see unrtuction for conection of analog input |
8/18/2016 11:58 AM | |
Joined: 3/5/2014 Last visit: 8/5/2022 Posts: 5521 Rating: (1054) |
hi, how have you measured it? Maybe it is connected wrong, inverted + and - hope this helps, regards, |
FCK WAR! |
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3/16/2018 8:40 AM | |
Joined: 6/19/2017 Last visit: 9/6/2024 Posts: 8175 Rating: (172) |
New question published by eng.ahmedghozlan is split to a separate thread with the subject anolag card sm1231 Ai 16 bit give supply voltage is missing. Best regards |