Omron CS1W-RPT01 Benutzerhandbuch

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Error Log
Section 9-3
Time Information
The time is recorded in BCD with one byte each for the year (the rightmost
two digits), month, day, hour, seconds, and minutes of the time the error
occurred.
Note
1.
The PLC’s time information can be read and used in the Controller Link
Unit. When the time cannot be read from the PLC, all error log times will
but 0. This can occur for PLC startup errors, Unit No. errors, CPU Unit er-
rors, or PLC model errors. When error logs like these are read from the
Controller Link Support Software, they will be dated 0 s, 0 min, 0 hr, 0 day,
0 month, 2000.
2.
When replacing the battery for CS/CJ-series PLCs, it will be necessary to
switch the power supply ON and reset the internal clock.
If the internal clock is not reset, time information in the error log will not be
recorded correctly.
3.
The time information will be all zeros for CQM1H-series PLCs unless a
Memory Cassette with a clock is mounted in the CPU Unit. The time infor-
mation will be all zeros in the year 2000 if it is read from Support Software.
9-3-2
Error Codes
The following table lists the error codes (in 4-digit hexadecimal) and the con-
tents of the errors.
Error 
code
Contents
Detail code
Correction
Written to 
EEPROM
Applicable 
PLC
1st byte
2nd byte
0001 
Hex
PLC watchdog timer error
00 Hex
00 Hex
Replace PLC’s CPU 
Unit.
Yes
All
0002 
Hex
PLC service monitor error
Monitor time (unit: ms)
Check operating 
environment.
Yes
CV, CS/CJ
0003 
Hex
PLC shared RAM error
01 Hex: 
Cyclic
02 Hex: 
Event
04 Hex: 
CPU bus link
00 Hex
Check operating 
environment.
Yes
CV
0004 
Hex
CPU Bus Unit ID number error
00 Hex
00 Hex
Check I/O 
Connecting Cables.
Yes
CV, CS/CJ
0005 
Hex
Unit number error
Unit set 
value
The value 
recognized 
by the CPU 
Unit
Check the Unit 
number setting. Rec-
reate the I/O table.
Yes
CV
0006 
Hex
CPU Unit error
Bit 11:No relevant Unit in 
I/O table.
Bit 12: Hardware test unit 
number recognized.
Bit 13: Incorrect unit num-
ber.
Bit 14: Duplicated unit 
number.
Check the Unit num-
ber settings. Recre-
ate the I/O table.
Yes
CV, CS/CJ
000D 
Hex
PLC model error
Not set
Refer to 1-2-4 Con-
troller Link Unit Mod-
els and PLCs an

PLCs
 and check the 
PLC model.
Yes
C200HX/HG/
HE