Omron CS1W-CLK12-V1 Operation Manual page 235

Status Area and Troubleshooting
218
Bit status
Node address duplicate setting error
(CIO 1500 + 25 × n, bit 9) is 1: ON
EEPROM error (CIO 1500 + 25 × n,
bit 7) is 1: ON
PLC system setting error (CIO 1500
+ 25 × n, bit 3) is 1: ON
Routing table error (CIO 1500 + 25 ×
n, bit 2) is 1: ON
Data link table error (CIO 1500 + 25 ×
n, bit 1) is 1: ON
Probable cause
The same node Reset so that each
address has been used node address is used
more than once. only once within the
same Network (except
for Units used in duplex
operation).
The Unit is connected Check the network and
to a SYSMAC LINK net- reconnect cables cor-
work (Optical Units rectly.
only).
An error has occurred Check the status of bits
while writing data to the 00 to 02 in CIO 1500 +
25 × n, and correct any
CPU Unit's EEPROM.
problems found. If the
error occurs again,
replace the CPU Unit.
The CPU Unit's Check the status of bits
EEPROM data is dam- 00 to 02 in CIO 1500 +
25 × n, and correct any
aged.
problems found. If the
error occurs again,
replace the CPU Unit.
The PLC is protected. Set the PLC's protect
switch to OFF.
The routing table data Refer to 7-4 Setting
within the CPU Unit's Routing Tables and
EEPROM is damaged. reset the routing tables
correctly. If the error
occurs again, replace
the Controller Link Unit.
There is an error in the When using a routing
routing table setting. table, refer to 7-4 Set-
ting Routing Tables and
reset the routing tables
correctly.
If no routing tables are
being used, delete the
tables.
The data link table data Refer to 5-3 Starting
in the CPU Bus Unit and Stopping Data
Area is damaged. Links and reset the data
link tables correctly. If
the error occurs again,
replace the CPU Unit.
There is an error in the When using manually
data link table settings. set data links, refer to 5-
3 Starting and Stopping
Data Links and remake
and set the data link
tables correctly. When
manually set data links
are not being used,
delete the data link
tables.
Section 10-2
Probable remedy