Mitsubishi Electric MELSEC iQ-R Series User Manual page 85

Error code Error name
1921H Recording Files Saving Error
1981H SD Memory Card Initialization
Error
1982H SD Memory Card Error
1A80H IP Address Automatic
Acquisition Error
1A81H IP Address Automatic
Acquisition Update Error
1A82H IP Address Setting Error
2440H Module Major Error
2450H Module Major Error
24C0H to 24C1H System Bus Error
24C2H System Bus Error
Error description
Failed to save recording files.
• The free space in the SD memory card
was insufficient.
• An error of the SD memory card was
detected.
Failed to initialize the SD memory card.
An error of the SD memory card was
detected.
Failed to acquire the network parameter
information from the DHCP server.
Failed to perform the automatic lease update
processing which is performed when the
lease term of the IP address acquired from
the DHCP server expires.
The setting value of the IP address setting is
incorrect.
• In the multiple CPU system, the control
CPU setting in the system parameter is
set to the one different from those set in
the other CPU Nos.
• An error of the I/O module or intelligent
function module was detected at the initial
processing.
A major error occurrence notification from
the I/O module or intelligent function module
was detected.
An error of the system bus was detected.
An error of the system bus was detected.
Corrective action
• Please delete unnecessary files in the SD memory
card to allocate free space.
• Please initialize the SD memory card.
• Please replace the SD memory card.
• Please check whether the SD memory card is
inserted without fail.
• Please check the SD memory card is not initializing.
• If the write-protect switch of the SD memory card is
enabled, please insert the SD memory card after
disabling it.
• If the recording function is active, stop it.
• Please replace the SD memory card.
• If the write-protect switch of the SD memory card is
enabled, please insert the SD memory card after
disabling it.
• Please format the SD memory card, or insert the SD
memory card again. If the same error is displayed, a
hardware error may have occurred in the SD memory
card. Please replace the SD memory card.
• Please check the status of the connection with the
DHCP server.
• Please check the connection cable.
• Please review the DHCP server setting.
Please check the connection cable and status of the
DHCP server (operating status and whether the IP
address to be assigned is allocated).
Please review the IP address setting in the basic
settings of the module parameter.
• Please review the system parameters of CPU No. 2
and later, unify them to the one set in the CPU whose
CPU No. is the smallest.
• A hardware error may have occurred in the module in
which the error occurred. Please consult your local
Mitsubishi representative.
• Please check the connection status of the extension
cable.
• Please check that the I/O module or intelligent
function module is correctly mounted.
• Please switch the CPU module to RUN after resetting
it. If the same error is displayed, a hardware error
may have occurred in the module in which the error
occurred. Please consult your local Mitsubishi
representative.
• Please take anti-noise measures.
• Please switch the CPU module to RUN after resetting
it. If the same error is displayed, a hardware error
may have occurred in the CPU module, I/O module,
intelligent function module, base unit, or extension
cable. Please consult your local Mitsubishi
representative.
• Please check the connection status of the extension
cable.
• Please take anti-noise measures.
• Please switch the CPU module to RUN after resetting
it. If the same error is displayed, a hardware error
may have occurred in the CPU module, I/O module,
intelligent function module, base unit, or extension
cable. Please consult your local Mitsubishi
representative.
5 TROUBLESHOOTING
5.5 Recorder Module
5
83