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Trouble Shooting Section 9-11
9-11-2 Trouble-shooting with Indicators and Error Code Display
9-11-3 Error Status
The status of errors that occur at the Ethernet Option Board is reflected in CIO
relation area, Refer to 9-9-1 CIO Area Allocation, Error Status for details.
ERR
Indicator
Error Probably Cause
Error code
(hex)
Correction
Lit CPU Unit service
monitoring error
Service from the CPU
Unit was not completed
within the fixed interval.
The monitoring time is
normally 11s.
0002 Check and correct the CPU Unit’s operating
environment.
Check whether the related DIP SW is on.
Refer to 9-8-2 Installation and Removing.
Note Recovery is possible for this error.
When operation is restored, it will
return to normal.
Two option boards
(unit version 1.0)
installed
Two option boards
have been installed on
the CPU Unit.
--- Uninstall the Ethernet Option Board in one
serial port of the CPU Unit and restart the
CPU unit.
Option board error An error occurred in
the Ethernet Option
Board.
0601 Restart the CPU Unit. Replace the Ethernet
Option Board if the error recurs.
Option board
memory error
An error occurred in
the Unit’s non-volatile
memory itself. This
error will occur while
writing or reading the
error log, system setup,
identity data, MAC ID.
0602 Restart the CPU Unit. Replace the Ethernet
Option Board if the error recurs.
Flashing CPU Unit fatal
error
A fatal error occurred in
the CPU Unit.
0015 Eliminate the cause of the error in the CPU
Unit.
IP address setting
error
The IP address is set
incorrectly.
021A Correct the IP address. Do not set any of
the following IP addresses.
• Host IDs that are all 0 or all 1.
• Network IDs that are all 0 or all 1.
• Subnetwork IDs that are all 1.
• Addresses beginning with 127 (7F hex).
IP address table
error
The IP address table is
set incorrectly.
021A Correct the IP address table.
IP Router table
setting error
The IP Router table is
set incorrectly.
021A Correct the IP Router table.
Address
Disagreement
The node number set
for the option board
does not agree with the
host ID in the IP
address. This probably
occurs when the
address conversion
method is set for auto-
matic address genera-
tion.
021A Make sure that the node number and the last
byte of the IP address are the same and then
set other host IDs to 0.
Change the address conversion method.
Logic error in
setting table
There is a logic error in
the setting table.
021A Recreate the data specified by the 2nd byte
of the detailed error code.
System setup Sum
check error
The Checksum of Sys-
tem setup is incorrect.
03D0 Reset the value of system setup area.
Restart the CPU Unit.
FINS/TCP setting
error
The settings of
FINS/TCP are
incorrect.
03C0 Refer to operation manual and set the
FINS/TCP setting correctly.
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