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16.4 Error Code List
16.4.1 Error codes and actions (for errors occurred in function execution)
16
TROUBLESHOOTING
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Table 16.8 Common error codes returned by bus interface and MELSEC data link functions (continued)
Return value
(HEX)
Error description Corrective action
-28622
(0x9032)
Target module busy error
Target module is busy.
Add a program to wait until the processing is
completed or to retry.
-28624
(0x9030)
Function unsupported error
Processing was executed for the module that does not support the
block data assurance per station function.
Processing was executed for the module where the block data
assurance per station function was not activated.
Own CPU does not control the specified module.
Check the version to see if the target module
supports the block data assurance per station
function.
Check if the block data assurance per station
setting is enabled for the target module in the
<<Parameter settings>> tab in CC-Link utility.
Check if the control CPU of the specified
module is own CPU.
-28625
(0x902F)
Intelligent function module offline error
Intelligent function module was accessed while offline.
Check the mode state of the intelligent function
module and access the module while online.
-28626
(0x902E)
Control data error
The specified control data is out of range.
Correct the control data setting.
-28627
(0x902D)
Transient unsupported error
A transient request cannot be executed via the specified
communication path and target.
(With CC-Link communication, when the station No. of the own
station was "64", other station was specified.)
Check a communication path and target which
supports the transient request.
Change the station No. of the own station.
-28628
(0x902C)
Pointer address error
Pointer address is invalid.
The address of a short type pointer is not a multiple of 2.
The address of a long type pointer is not a multiple of 4.
Check the pointer type and address (cast,
structure alignment, etc.).
-28629
(0x902B)
WDT not running error
WDT was reset when WDT was started up.
Start the WDT and then reset WDT.
-28630
(0x902A)
WDT startup error
WDT was started up while WDT was running.
Stop WDT and then restart WDT.
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