Yaskawa GPD 506/P5 Section Three - Manual (Page 25)

PP.P5G5.03.Troubleshoot
Page 25
Rev. 06/11/2003
CPF23
Option DPRAM Err
DPRAM handshake timing between the 515/G5 and a
network or communication option card has timed out.
N/A
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.
Fault Codes
Major Fault
- Motor coasts to a stop, the fault is displayed on the digital
operator, and the fault relay is activated.
505 506 515
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