Mitsubishi MELSEC-Q Series User Manual page 729

18
TROUBLESHOOTING
Table18.8 Common error codes returned by bus interface functions and MELSEC data link functions (Continued)
Return value
(HEX)
Target station No. error
-2174
The station No. specified for processing the request is the own
(0xF782)
station No.
-4097(0xEFFF)
to
CC-Link IE Controller Network Reference Manual
-8192(0xE000)
CC-Link System Master/Local Module User's Manual
-16386(0xBFFE)
Control & Communication Link System Master/Local Module
to
type AJ61QBT11/A1SJ61QBT11 User's Manual
-20222(0xB102)
Control & Communication Link System Master/Local Module
Type AJ61BT11/A1SJ61BT11 User's Manual
Target station No. error
-18558
The station No. specified for processing the request is the own
(0xB782)
station No.
-18572 Transient unsupported error
(0xB774) A transient request was sent to a non-intelligent device station.
-25056 Processing code error
(0x9E20) The target station can not process the request.
Reset error
-26334 Another task using the same channel executed reset operation while
(0x9922) accessing other station.
Reset operation was executed during monitoring from the utility.
-26336 Request error for other loop
(0x9920) Routing to other loop was requested to I/F board.
Device access error during data link stop
-28150
RX/RY/Rww/Rwr was accessed when the own station was not
(0x920A)
transmitting data.
-28151 APS No. error
(0x9209) Invalid response data were received.
-28158 WDT error
(0x9202) Watchdog timer (WDT) error occurred.
-28410 Target CPU busy error
(0x9106) Target CPU is busy.
-28412 Target CPU unsupported error
(0x9104) An unsupported request was sent to the target CPU.
-28413
Target CPU down error
(0x9103)
-28414 Target CPU abnormal start error
(0x9102) A request was sent to the CPU which was not operating normally.
-28415 Target CPU critical error
(0x9101) A request was sent to the CPU where a critical error occurred.
-28416
Target CPU not mounted error
(0x9100)
Error description
* 1 In a single CPU system, reset the C Controller module.
In a multiple CPU system, reset the CPU 1.
18.4.1 Actions by error codes generated at function execution
Check the target station No.
When sending a request to the own station,
select station No. 255 (0xFF).
Same as in the left
Same as in the left
Check the target station No.
When sending a request to the own station,
select station No. 255 (0xFF).
Check the target station No.
Check if the target station is an intelligent
device station.
Check the station No. and processing code.
Do not execute the function other than
mdTypeRead to other station's I/F board.
Retry.
Monitor again.
Change the routing request destination to
AnUCPU, QnACPU, QCPU.
Restart the date link.
Note: Writing/reading data will be performed
even when this error occurs. However, the data
are not guaranteed.
Check if there is an error in the target CPU,
CC-Link module, or MELSECNET/H module. If
the status is normal, try again.
Reboot the operating system.
Reset the module.
Add a program to wait until the processing is
completed or to retry.
Increase the timeout value in the user program.
Change the target CPU No. in the user
program
Check the operating status of the target CPU
and troubleshoot the error.
Check the operating status of the target CPU
and troubleshoot the error.
Check the operating status of the target CPU
and troubleshoot the error.
Check if the target CPU is mounted properly.
Change the target CPU No. specified in the
user program.
18.4 Error Code and Error Message Lists
Corrective action
*1
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