Mitsubishi Electric MELSEC iQ-R Series User Manual page 555

Error Error name Error details and cause
code
1031H Power supply • A power supply module other than the
module redundant power supply module has
configuration been mounted on the redundant
error power supply base unit.
1080H ROM write • The number of writes to the flash
count error ROM (data memory, program
memory, and system memory
(memory used by the system when
the CPU module executes its
function)) exceeded 100000 times.
• Files are frequently written by the
event history function.
1090H Battery error • The voltage of the battery built in the
CPU module has dropped below the
specified value.
• The connector of the battery built in
the CPU module is disconnected.
• The connector of the battery built in
the CPU module is not securely
connected.
1100H Memory card • Data cannot be written to the memory
access error card because the write protect switch
is locked.
1120H SNTP clock • Time setting has failed when the CPU
setting error module is powered on or reset.
1124H Default • The default gateway is not set
gateway/ correctly.
gateway IP • The gateway IP address is not set
address error correctly.
• The default gateway/gateway IP
address (network address after the
subnet mask) is different from that of
the IP address of the own node.
1128H Own node port • The port number is incorrect.
number error
1129H Open • The port number setting of the
specification external device is incorrect.
port number
error
112EH Connection • A connection could not be established
establishment in the open processing.
failed
Stop/ Action
continue
Continue • Mount only applicable power
supply modules. If the same error
code is displayed again, the
possible cause is a hardware
failure of the power supply
module. Please consult your local
Mitsubishi representative.
Continue • Replace the CPU module.
Continue • Replace the battery.
• Connect the battery connector to
use the file storage area in the
device/label memory or the latch
function.
• Check the connection status of the
battery connector. If it is loose,
securely connect the connector.
Continue • Unlock the write protect switch of
the memory card.
Continue • Check if the time is correctly set in
parameter.
• Check if the specified SNTP
server is operating normally and
there is no failure on the network
accessing the SNTP server
computer.
Continue • Correct the default gateway IP
address.
• Set the same network address as
that of the IP address.
Continue • Correct the port number.
Continue • Correct the port number of the
external device.
Continue • Check the operation of the
external device.
• Check if the open processing has
been performed in the external
device.
• Check and correct the port
number of the module, IP address/
port number of the external
device, and opening method.
• When the firewall is set in the
external device, check if the
access is permitted.
• Check if the Ethernet cable is
disconnected.
Detailed Diagnostic
information timing
System Always
configuration
information
Frequency At power-on, at
information RESET, at
write
 Always

Always

At power-on, at
RESET
Parameter Always
information

Always

Always

Always
36 ERROR CODES
553
36.4 List of Error Codes
36