FAQ: CPF23 -- Fault Code Description
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Digital Operator Display Text: CPF23 Option DPRAM Err
Description: DPRAM handshake timing between the 515/G5 and a network or communication option card has timed out.
Possible Cause(s): An option board is not correctly connected to the control board, an option board that is not made for the 515/G5 inverter is attached to the control board.
Corrective Action: Remove power to the inverter and connect the option board once more. Perform a factory initialization , cycle power, replace the option board, replace the control board
For information on resetting a fault on G5, E7, F7or G7 Drives, see FAQ# DRV-5P8PGJ.
For more information and a complete list of fault codes see the following manuals TM4515 and PP.P5G5.01.
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Please read and understand the product instruction manual before installing, servicing or operating Yaskawa products. FAQ content and illustrations are provided as technical advice to augment the information in manual, not supersede it. It is not possible to give detailed instructions for all types of installation or support activities. The information described in the FAQs are subject to change without notice to improve the product or FAQ. Yaskawa assumes no responsibility for errors or omissions or damages resulting from the use of the information contained in any FAQ. All warnings, cautions and product instruction for product use must be followed. Installation, operation and maintenance should be carried out by qualified personnel. Failure to observe these and other precautions highlighted in the product manuals will expose the user to high voltages resulting in, serious injury or death. Qualified personnel are defined as individuals who are familiar with the installation, starting, operation and maintenance of Yaskawa products of the type described and have proper qualifications to perform the work.
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Waukegan, IL 60085