Mitsubishi FX2N-16CCL-M User Manual page 182

FX2N-16CCL-M CC-Link System Master Block
Error
code Description
(hex.)
B901 EEPROM error
Data link startup
B902 by EEPROM
parameters error
Error in
BA19 corresponding
station
BA1B Error in all stations
Station number
BBC2 setting error
(switch)
Transmission
BBC3 speed setting error
(switch)
Master station
BBC5
overlap error
Mode change
BBC6
error
BBC7 Module error
CPU watchdog
BFFE
timer timeout
Cause of error (details)
When the write request for parameter
registration to EEPROM (BFM#A
b10) was executed, the EEPROM
was defective or the specified number
of times of write (10,000 times) is
exceeded.
Though parameters were not
registered in the EEPROM, the write
request for data link startup by
EEPROM parameters (BFM#A
was executed.
In the line test 2, communication was
disabled in the tested station.
In the line test 1, communication was
disabled in all stations.
The station number setting switch in
the module is not set inside the range
from 0 to 64.
The transmission speed setting
switch in the module is not set inside
the range from 0 to 4.
The master station already exists.
An attempt was made to change the
mode from 0 or 2 to test by executing
the write request for module reset
(BFM#A b4).
H
Module is defective.
The CPU watchdog timer is timed out.
Corrective action
H
Replace the module.
Register parameters by executing the
request for parameter registration to
b8) EEPROM (BFM#A
H
Check the cables and the
corresponding station.
Check the cables.
Set a value inside the specification
range (0 to 15) of the FX Series
master station.
Set a value inside the range from 0 to
4.
Review the station number setting
switch.
Change the mode by resetting the
PLC.
Replace the module.
Check the operation of the target
station.
Troubleshooting 13
b10).
H
13-10