Siemens LOGO! CIM - User Manual

Questions and Answers

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meganmartinAug 4, 2025
What to do if Siemens LOGO! CIM Control Unit CIM cannot send or receive SMS?
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  ytaylorAug 4, 2025
  If your Siemens Control Unit CIM cannot send or receive SMS messages, here are a few possible reasons and solutions: * Your SIM card account might be in arrears. Top up the account and restart the cellular module on the Cellular status page. * The SIM card might be locked by your telecom provider. Contact them to unlock it. * The SMSC number might be incorrect. Ask your telecom provider for the correct SMSC number and enter it in the web-based configuration under Cellular Settings -> SMS Center Number. * The SIM card might not be compatible with the cellular module. Try a different SIM card that is compatible.
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Chris HunterAug 8, 2025
How to fix Siemens LOGO! CIM Control Unit if I cannot access the Internet?
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  Eric JohnstonAug 8, 2025
  If you cannot access the Internet with your Siemens Control Unit, the advanced settings (APN, dial-number) might be incorrect. Contact your telecom provider and enter the correct APN on the Cellular Settings -> Advanced Settings page.
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Edward MccormickAug 14, 2025
What to do if Siemens Control Unit is not operational?
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  Tammy JohnsonAug 14, 2025
  If your Siemens Control Unit is not operational, check the following: * **Power Supply**: Ensure the power supply, cord, and plug are all working correctly. * **Ambient Conditions**: Verify that the device is being operated within the specified ambient conditions. If the device was transported in cold weather, wait approximately 12 hours before switching it on.
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Jennifer DelgadoAug 19, 2025
Why is Siemens LOGO! CIM Control Unit web-based configuration slow?
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  Jose KirkSep 12, 2025
  If the web-based configuration pages of your Siemens Control Unit are loading slowly, it could be due to: * Missing certificate: Install the certificate on your operating system or browser. * Too many cache files: Clear the cache files in your browser.
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Heather JohnsAug 25, 2025
How to correct the wrong time or date on Siemens LOGO! CIM Control Unit CIM?
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  hdeckerAug 25, 2025
  If the time and/or date is wrong on your Siemens Control Unit CIM, it might be because you haven't set the sync time source or the sync source is unavailable. Set the sync time source and ensure the source is available. If you're using GNSS, ensure the GNSS antenna works properly. If you're using an NTP server, ensure the NTP server is available and the network is working well.
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Sandra VillaAug 29, 2025
What to do if LOGO! V8.3 BM cannot connect to AWS Cloud through Siemens LOGO! CIM CIM?
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  Lisa GrahamAug 29, 2025
  If LOGO! V8.3 BM cannot connect to AWS Cloud through the Siemens Control Unit CIM, it may be because the CIM cannot access the Internet or S7 is disabled for BM. Enable S7 connection when LOGO! V8.3 BM connects to AWS Cloud through CIM.