Mitsubishi Electric MELSEC iQ-R Series - Page 555

36 ERROR CODES
36.4 List of Error Codes
553
36
1031H Power supply
module
configuration
error
• A power supply module other than the
redundant power supply module has
been mounted on the redundant
power supply base unit.
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.
System
configuration
information
Always
1080H ROM write
count error
• The number of writes to the flash
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.
Continue • Replace the CPU module. Frequency
information
At power-on, at
RESET, at
write
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.
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.
 Always
1100H Memory card
access error
• Data cannot be written to the memory
card because the write protect switch
is locked.
Continue • Unlock the write protect switch of
the memory card.
 Always
1120H SNTP clock
setting error
• Time setting has failed when the CPU
module is powered on or reset.
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.
 At power-on, at
RESET
1124H Default
gateway/
gateway IP
address error
• The default gateway is not set
correctly.
• The gateway IP address is not set
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.
Continue • Correct the default gateway IP
address.
• Set the same network address as
that of the IP address.
Parameter
information
Always
1128H Own node port
number error
• The port number is incorrect. Continue • Correct the port number.  Always
1129H Open
specification
port number
error
• The port number setting of the
external device is incorrect.
Continue • Correct the port number of the
external device.
 Always
112EH Connection
establishment
failed
•
A
connection could not be established
in the open processing.
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.
 Always
Error
code
Error name Error details and cause Stop/
continue
Action Detailed
information
Diagnostic
timing