Video: What does an SLF3 fault mean on the ATV61 and ATV71 drives?
Resolution:
HMI Com fault is a HMI/ keypad communicating with the graphics display terminal.
Menu 1.6 If the Ref or CMD is set to HMI and if the keypad is disconnected you will trigger a SLF3 HMI coms fault.
Reconnect the keypad and power cycle the drive to clear the fault.
If this article does not answer your question, check out our FAQ database that has answers to more commonly asked questions:
If this FAQ did not solve your issue, you can call us at 1-888-778-2733 Option 2 and then 4 or e-mail us at drive.products.support@se.com to create a case with our Technical Support Team.
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Released for: Schneider Electric USA




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