CV500BC101 Omron, CV500BC101 Datasheet - Page 336

• Manufacturer Part Number: CV500BC101
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500BC101

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Error Log
Error Log Table Configuration
Time Information
9-3-2
0001
Hex
0002
Hex
Error
code
PLC watchdog timer error
PLC service monitor error
Error Codes
Contents
Note
If the number of records exceeds 64 or 39, the oldest record will be deleted
and the most recent error recorded.
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.
1. The PLC’s time information can be read and used in the Controller Link
2. When replacing the battery for CS/CJ-series PLCs, it will be necessary to
3. The time information will be all zeros for CQM1H-series PLCs unless a
The following table lists the error codes (in 4-digit hexadecimal) and the con-
tents of the errors.
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.
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.
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.
00 Hex
Monitor time (unit: ms)
1st byte
Detail code
00 Hex
2nd byte
Year
Year
Year
Day
Day
Day
Min
Min
Min
Error code
Error code
Error code
Detail
Detail
Detail
Replace PLC’s CPU
Unit.
Check operating
environment.
Month
Month
Month
Hour
Hour
Hour
S
S
S
Correction
0
Record
(Oldest)
Record
Record
(Newest)
Yes
Yes
Written to
EEPROM
Section 9-3
All
CV, CS/CJ
Applicable
PLC
311