Adam Vorisek
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Articles
Recent activity by Adam Vorisek-
INFE Fault Code 69 - Direct Drive Troubleshooting (Public)
A INFE fault (fault 69 on the touchscreen) is an internal CPU fault. Below are some potential issues and solutions. 1. The drive experienced a temporary fault condition. Cycle power at the breake...
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TJF Fault Code 54 - Direct Drive Troubleshooting (Public)
A TJF fault (fault 54 on the touchscreen) is a IGBT overheat fault. There are many possible causes for this and you will need to use your best judgment to narrow things down. Below are some potenti...
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SSF Fault Code 44 - Direct Drive Troubleshooting (Public)
A SSF fault (fault 44 on the touchscreen) is a torque/current limit fault. This will look like "55F" on the VFD due to the VFD display limits. The VFD is detecting that the torque has exceeded the ...
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SCF3 Fault Code 32 - Direct Drive Troubleshooting (Public)
A SCF3 fault (fault 32 on the touchscreen) is a ground short circuit fault. This indicates that the system is not properly grounded. Verify that all wiring is correctly grounded on the input and ou...
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SCF1 Fault Code 23 - Direct Drive Troubleshooting (Public)
A SCF1 fault (fault 23 on the touchscreen) is a motor short circuit fault. There are many possible causes for this and you will need to use your best judgment to narrow things down. Below are some ...
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USF Fault Code 22 - Direct Drive Troubleshooting (Public)
A USF fault (fault 22 on the touchscreen) is a supply undervoltage fault. The VFD detected that the input voltage is too low for the drive specifications. There are three possible causes for thi...
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OPF1 Fault Code 20 - Direct Drive Troubleshooting (Public)
A OPF1 fault (fault code 20 on the touchscreen) is a output phase loss fault. The VFD has detected that a phase is missing on the output. Below are some possible causes. 1. The motor cable is not...
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OSF Fault Code 19 - Direct Drive Troubleshooting (Public)
A OSF fault (fault code 19 on the touchscreen) is a mains overvoltage fault. The VFD has detected that the input power has exceeded the drive's rating. There are two possible causes for this: 1. ...
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OLF Fault Code 17 - Direct Drive Troubleshooting (Public)
A OLF fault (fault code 17 on the touchscreen) stands for Overload fault. This is very similar to CLI and OCF fault codes. The VFD has detected that the current (amps) on the output of the VFD has ...
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OHF Fault Code 16 - Direct Drive Troubleshooting (Public)
An OHF fault (fault code 16 on the touchscreen) is an overheating fault. The VFD has exceeded the rated temperature. Below are some possible causes and solutions for this fault. 1. The ambient t...