Yaskawa MP900 Series Machine Controller for Standard Operation User Manual
Page 482

Error Messages
A.1 System Error Messages
A-6
A
Table A.5 CPDH_COM_nnn
Error Message
Probable Cause
Possible Correction
Transfer handle could not be obtained.
Start the communications process.
(CPDH_COM_012)
Communications have not been
enabled.
• Start the communications process.
• Correct the communications setting to
match the current communications device.
• Correct the settings in the personal com-
puter for the current communications
device.
• Check the cable between the communica-
tions device and the PLC. It may not be cor-
rected properly.
CP-213 transmission error.
(CPDH_COM_043)
An error related to the CP-213
connection has occurred.
• Check the CP-213 transmission settings.
• Check the devices connected to the CP-213.
Inverter is busy.
(CPDH_COM_044)
The Inverter is busy and cannot
accept the transmission.
Retry sending.
Transmission error
(CPDH_COM_0A0)
A transmission error has occurred.
• Repeat the operation.
• Check if the connectors are set properly.
• Check that there is no noise interference.
PLC is not running.
(CPDH_COM_0D0)
An attempt was made to enter
debug mode with the CPU
stopped.
Start the CPU and then enter debug mode.
Currently in debug mode.
(CPDH_COM_0D1)
• An attempt was made to enter
debug mode when the debug
mode was already in affect.
• A normal mode source write
(save) was attempted in debug
mode.
• To debug a different program, switch any
main motion programs currently in debug
mode to another mode.
• Repeat the operation.
If the error persists, replace the CP-717 or
PLC.
Not in debug mode.
(CPDH_COM_0D2)
The following operations were
attempted when not in debug
mode.
• Execution of a source open
command. Step or GO was exe-
cuted.
• A diff transfer.
Repeat the operation.
If the error persists, replace the CP-717 or
PLC.
The motion program is disabled.
(CPDH_COM_0D3)
• An attempt was made to enter
debug mode for a motion pro-
gram that has been disabled.
• A step-in was attempt to a
motion program that has been
disabled.
• Enable the motion program before entering
debug mode.
• Enable the motion program before stepping
in.
Motion program is running.
(CPDH_COM_0D4)
An attempt was made to enter
debug mode for a motion program
that is being executed.
Enter debug mode after stopping the motion
program.
No main motion program.
(CPDH_COM_0D5)
An attempt was made to open the
source for a motion subroutine
during debugging when the main
motion program does not exist.
Repeat the operation.
If the error persists, replace the CP-717 or
PLC.
No such file.
(CPDH_COM_0D6)
A diff transfer was attempted with
illegal data.
Repeat the operation.
If the error persists, replace the CP-717 or
PLC.