Omron CS CJ1W-ETN21 User Manual

Page 120

Automatic Clock Adjustment Error Processing

Section 5-4

Note

(1) For details on other error log information, refer to the Operation Manual,

Construction of Networks: SECTION 8 Troubleshooting.

(2) An error will occur in the following CPU Units when the automatic clock

adjustment function is executed under the conditions shown in the table.

(3) The manufacturing date can be determined from the lot number on the

side or top corner of the CPU Unit.

(4) The lot numbers are as follows:

YYMMDDnnnn, in which YY indicates the last two digits of the year, MM
the month, DD the day, and nnnn the serial number.

03C6

Clock data
write error

0001: Clock data could not
be refreshed because of a
CPU Unit error.

Clear the CPU
Unit error.

---

0002: Clock data could not
be refreshed because the
CPU Unit could not write
clock data in that operation
mode.

The automatic
clock adjustment
function is not
supported by cer-
tain CPU Units
(models, lot num-
bers) if they are in
RUN or MONI-
TOR mode.

(See note.)

---

Error

code

Meaning

Detailed error code

Correction

EEPROM

1st byte

2nd byte

CPU Unit

Conditions

CPU Units manufactured on or
before January 31, 2003 (lot num-
bers 030131 or earlier):
CJ1G-CPU

CJ1H-CPU

CS1G-CPU

CS1H-CPU

When the CPU execution mode is set to other
than normal mode (priority peripheral servicing
mode, parallel processing with synchronous
memory access mode, or parallel processing
with asynchronous memory access mode).

AND

When the CPU Unit operating mode is set to
RUN or MONITOR mode.