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Markus Lebelhuber

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Markus Lebelhuber


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450L in muting application showing Fault Code DEC 525

Posted By Markus Lebelhuber Jan 20, 2026 10:45:00 AM
Found In Egroup: Automation Control \ view thread
Is this a known error? I can`t find additional troubleshooting tips. Is this a internal fault that requires a replacement if it can't be cleared with a power cycle (or multiple power cycles - IN40906)? we already have upgraded the FW to 5.005 The application did work in December but when the commissioning ...

RE: Powerflex 750 Comm Loss Action

Posted By Markus Lebelhuber Oct 22, 2024 09:15:00 AM
Found In Egroup: Drives, Motion Control & Low Voltage Products \ view thread
thanks for the Input, this should fix it. kr Markus

Powerflex 750 Comm Loss Action

Posted By Markus Lebelhuber Oct 22, 2024 06:38:00 AM
Found In Egroup: Drives, Motion Control & Low Voltage Products \ view thread
One of our customers in process industrie is using PF750 drives for agitators that are controled by redundant PLCs. In case the primary plc has a fault the secondary plc will take over control but it takes longer then 100ms what causes a comm loss fault on the drive. There are two options how ...

RE: Leakage Current Information for PowerFlex 4M and 520

Posted By Markus Lebelhuber Apr 17, 2024 09:38:00 AM
Found In Egroup: Drives, Motion Control & Low Voltage Products \ view thread
yes, thats what I`m looking for but also for PF520 series drives. regards Markus

Leakage Current Information for PowerFlex 4M and 520

Posted By Markus Lebelhuber Apr 16, 2024 04:44:00 AM
Found In Egroup: Drives, Motion Control & Low Voltage Products \ view thread
Hello, I`m looking for a table about leakage current of the Drives with integrated or external EMC Filter of PowerFlex 4M and 520 Drives. kind regards Markus