401
APPENDICES
A
Appendix 1 Error Codes
Appendix 1.8 List of error codes (6000 to 6999)
6400
[PRG. MEM. CLEAR]
The memory copy from control system to standby
system was executed, and the program memory
was cleared.
■Collateral information
• Common information: -
• Individual information: -
■Diagnostic timing
• At execution of the memory copy from control
system to standby system
After the memory copy from the control
system to the standby system is completed,
turn off and then on or reset the system.
RUN: Off
ERR.:Flashing
CPU Status:Stop
QnPRH
6410
[MEM. COPY EXE.]
The memory copy from control system to standby
system was executed. (This can be detected from
the control system of the redundant system.)
■Collateral information
• Common information: -
• Individual information: -
■Diagnostic timing
• At execution of the memory copy from control
system to standby system
RUN: On
ERR.:On
CPU Status:Continue
QnPRH
6500
[TRK. PARA. ERROR]
The file register file specified in the tracking setting
of "PLC Parameter" does not exist.
■Collateral information
• Common information: File name/Drive name
• Individual information: Parameter number
■Diagnostic timing
• At power-on/At reset
Read the individual information of the error
using the programming tool. Check the drive
name and file name and correct them, or
create the specified file register file.
RUN: Off
ERR.:Flashing
CPU Status:Stop
QnPRH
6501
[TRK. PARA. ERROR]
The file register range specified in the device
detail setting of the tracking setting of "PLC
Parameter" exceeded the specified file register file
capacity.
■Collateral information
• Common information: File name/Drive name
• Individual information: Parameter number
■Diagnostic timing
• At power-on/At reset
Read the individual information of the error
using the programming tool, and increase the
file register capacity.
RUN: Off
ERR.:Flashing
CPU Status:Stop
QnPRH
Error
code
Error and cause Corrective action
LED status,
CPU status
Corresponding
CPU