Mitsubishi Electric MELSEC Q Series User Manual page 504

9 TROUBLE SHOOTING
Error
Error name
code
FFF2h Memory cassette error
FFF3h Write protect error
FFF4h Block error
FFF5h
FFF8h System error
FFFAh
FFFBh Size error
FFFCh CPU error
FFFDh Device type error
FFFEh Device number error
FFFFh System error
1 The possible cause is a system error of the Web server module.
Please consult your local Mitsubishi representative.
2 Conduct the hardware test again. (Refer to Section 4.8.3)
If the error occurs again, the possible cause is a system error of the Web server module.
Please consult your local Mitsubishi representative.
3 The possible cause is a hardware fault of the Web server module.
Please consult your local Mitsubishi representative.
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Error definition
The memory cassette has not
been set to the accessed CPU
module, or an improper memory
cassette has been set.
The specified block No. of the
extension file register overlaps the
write protect area of the memory
cassette.
The specified block No. of the
extension file register is Invalid.
The device is outside the device
range.
An Invalid station was specified.
The device type is incorrect.
The device number is incorrect.
(From the previous page)
Corrective action
 Confirm the memory cassette of
the access target CPU.
 Check the block No. (device
type) of the extension file
register.
 Check the write protect DIP
switch of the memory cassette in
the access target CPU.
 Check the block No. (device
type) of the extension file
register.
 System error ( 1)
 Check the device number input in
the device monitor or component
setting.
 Check the setting of the network
module on the access route.
 Check the setting of the station
No. in the access target CPU
setting. (Refer to Section 4.6.7)
 Check the device type input in
the device monitor or component
setting.
 Check the device number input in
the device monitor or component
setting.
 System error ( 1)
MELSEC-Q
Error type
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