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S7-1500 not getting on and no led is showing
Created by: SSSSSS%$#@ at: 7/21/2020 5:29 AM (2 Replies)
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| 7/21/2020 5:29 AM | |
Joined: 7/21/2020 Last visit: 7/21/2020 Posts: 1 Rating:
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hi as i am using s71500 cpu (1511-1) and the cpu was not getting on as i have checked the supply it was getting 24vdc and no led was showing what will the cause of not getting on. ------------------------------------------------------------------------------------------ |
Last edited by: SSSSSS%$#@ at: 07/21/2020 05:36:27Last edited by: Jen_Moderator at: 07/21/2020 06:08:50New subject after splitting |
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| 7/21/2020 3:51 PM | |
Joined: 4/28/2015 Last visit: 8/3/2020 Posts: 7430 Rating:
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Hello,
do for sure test with other CPU if you have available and supply it with power from your mentioned power supply. If this will work, probably some problem with 1500. Check connectors if are correctly set inside also. |
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With kind regards... |
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