11/5/2018 9:19 AM | |
Posts: 1 Rating: (0) |
Hello everyone i am facing a problem with this in every 2 3 week ...my sm1222 showing Diag light on but it wont work neither any input or output light blinking from HMI...but when i change the module use new one everything works fine ..kindly help me out with this... I attached the picture second module is facing problem rest of all is working fine .. ------------------------------------------------------------------------------------------ |
Last edited by: Jen_Moderator at: 11/5/2018 1:24:21 PMNew subject after splitting |
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11/5/2018 2:48 PM | |
Joined: 7/7/2010 Last visit: 9/20/2024 Posts: 15213 Rating: (2417)
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When you connect to the PLC and look in the diagnostics buffer (or in the HMI if you are displaying the diag buffer there), what is the reason for the diag light on the SM1222? Do you have inductive loads without protection killing your outputs?
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science guy |
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