Mitsubishi Electric QS001CPU User Manual page 163

12
TROUBLESHOOTING
Error
Code Error Contents and Cause
(SD0)
The installed product is different from
8310
the specified one by network parameter.
The response data cannot be received
8320 during the initial processing of CC-Link
Safety remote station.
The response data cannot be received
8321 during the normal communication with
CC-Link Safety remote station.
The response data cannot be received
8322 during processing error information
from CC-Link Safety remote station.
*3 This applies when the serial number (first five digits) of the CPU module is "13042" or later.
Corrective Action
Check that [Model name], [Module
technical version] or [Production
information] of the CC-Link Safety
remote station set in the network
parameter matches the product
information of the relevant CC-Link
Safety remote station.(Refer to the
manual of the CC-Link Safety remote
module for the confirmation.)
• Check that the following operations
are not executed.
(1)Switching the operation mode
(2)Writing the program memory to
ROM
(3)Registration/change of the CPU
access password
(4)Initialization of PLC memory
(If executed, this error may occur due
to the increase of the interval between
data communications of CC-Link
Safety.)
• When instantaneous power failure
occurs to the supply power, change to
the asynchronous mode or slow down
the speed.
• Execute the link test to check the
soundness of transmission path.
• Check the setting of transmission
speed.
• Check if the setting value of the
Safety refresh monitoring time is
appropriate.
• Check if the setting value of the
Safety data monitoring timer is
appropriate.
12.3 Error Code List
12.3.8 Error code list (8000 to 9000)
9
Corresponding
CPU
10
QS
11
QS
QS
12
QS
12
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