The designation of cooling types of the oil distribution transformers depend on the fire point of the oil being used in the transformer. Mineral oils are symbolized with "O" since their...

Issue: Why PHF is displayed on ATV312/ATV31 drives? Product Line: Altivar 312 - ATV312 Altivar 31 - ATV31 Environment: All Cause: Loss of input voltage on LI1, LI2 or LI3 Resolution: Check for phase...

Issue On my HMI configured with EcoStruxure Operator Terminal Expert, how do I turn off the Backlight of the screen after inactivity time if an operator has not touched the screen in a set time in...

--06 stands for NST is not a fault but means the drive is in an freewheel stop condition. Causes and fixes : 1. VFD has an input assigned to Freewheel stop? Check to see if that the input is active....

The software is "PL7 Pro". The part number is TLXCDPL7PP45 . This software will run on a Windows 7 32 bit machine with the installation of SP5 . It will not run on a 64 bit operating...

Principle: The selftest of the internal CPLD has detected an error. Probable cause: Internal CPLD error Remedies: Remove any existing connections made on the VFD 24V supply terminal. Power cycle VFD....

Issue: Because the Firmware Upgrade Wizard is the most universal and preferred method of updating, we recommend using the APC Firmware Upgrade Wizard whenever possible. The APC Firmware Upgrade...

Issue: Customer is experiencing an EPF2 [Fieldbus Error] on his ATV340 series drive. Product line: ATV340 Environment: All Cause: An external error has been triggered via Fieldbus. Resolution: Remove...