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● The following table shows the details for the alarms that can be checked by referring to the corresponding
memory on the CC-Link, and the countermeasures for them.
Controller
state
RWr
Alarm clear
method
Contents , Countermeasure
0
6
(2 Stations)
C
(4 Stations)
bit5 bitD bitE bitF
0
-
F
0
-
F
Data
editing
error
received
(Address is
out of
range)
*1)
ON ON
-
-
0002h
-
RWw0,bit2
:
Reset flag
ON
<Contents>
When the setting of the reading/writing
start number is out of address range, or
when writing in a number (address)
which is not permitted, this alarm will
happen.
<Countermeasure>
Please confirm whether the
reading/writing number (address) is
correct.
-
0002h
Data editing
error
received
(Number of
access
points is out
of range)
*1)
ON ON
-
-
0003h
-
RWw0,bit2
:
Reset flag
ON
<Contents>
When the setting of the reading/writing
final number is out of the range, this
alarm will happen.
<Countermeasure>
Please confirm whether the
reading/writing data is correct.
-
0003h
Parameter
anomaly
detection
ON
-
ON
-
-
Turn on
RWw0,bit 2:
Reset flag
<Contents>
There is a mistake in the Input / Output
flag etc. specified from PLC. The
conditions that Parameter anomaly
detection becomes ON are as follows.
(a) When use in Numerical data
instructions operation
・
RWw0,bit4 to C: Setting numerical
data is not set correctly.
(b) When use in Step data editing
function
・
When write in an address which is not
permitted.
・
When the setting of the reading /
writing start address number is out of
range.
<Countermeasure>
Please confirm whether the ‘Setting
numerical data’ flag and the data at the
time of parameter rewriting is correct.
Abnormal
station
detection
ON
-
-
ON -
R
Turn on
RWw0,bit 2:
Reset flag or
Power off
<Contents>
The abnormal station is detected in
CC-Link
.
<Countermeasure>
Please confirm whether the station
number setting is correct by
programming of PLC side.
*1) Only in Parameter writing mode -: ON, OFF does no matter