Omron SYSMAC 3G8F7-CLK12-E Operation Manual page 119

Response Codes
Main code
25: Unit error
Sub- Probable cause
code
02 Parity/checksum error occurred
because of incorrect data.
03 I/O setting error (The registered I/O
configuration differs from the actual.)
04 Too many I/O points
05 CPU bus error (An error occurred
during data transfer between the CPU
Unit and a CPU Bus Unit.)
06 I/O duplication error (A rack number,
unit number, or I/O word allocation
has been duplicated.)
07 I/O bus error (An error occurred during
data transfer between the CPU Unit
and an I/O Unit.)
09 SYSMAC BUS/2 error (An error
occurred during SYSMAC BUS/2 data
transfer.)
0A Special I/O Unit error (An error
occurred during CPU Bus Unit data
transfer.)
0D Duplication in SYSMAC BUS word
allocation.
0F A memory error has occurred in
internal memory, in the Memory Card,
or in Expansion DM during the error
check.
10 Terminator not connected in SYSMAC
BUS System.
Section
Remedy
Transfer correct data into memory.
Either change the actual configuration to
match the registered one, or generate the
I/O table again.
Redesign the system to remain within
permissible limits.
Check the Unit, Service Boards, and cable
connections and issue the ERROR CLEAR
command.
Check the system's settings and eliminate
any settings that occur twice.
Check the Unit, Service Boards, and cable
connections and issue the ERROR CLEAR
command.
Check the Unit, Service Boards, and cable
connections and issue the ERROR CLEAR
command.
Check the Unit, Service Boards, and cable
connections and issue the ERROR CLEAR
command.
Check and regenerate the I/O table.
If the error occurred in internal memory or
the EM Unit, correct the data in the
command an execute it again.
If the error occurred in a Memory Card or
EM used for file memory, the file data has
been corrupted. Execute the MEMORY
CARD FORMAT command for the PC.
If the above remedies do not eliminate the
error, replace the faulty memory.
Connect the terminator correctly.
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