N5 EtherCAT Online Manual

2302h NanoJ Error Code


Indicates which error occurred during the execution of the user program.

Object description

Index 2302h
Object name NanoJ Error Code
Object Code VARIABLE
Data type UNSIGNED32
Savable no
Access read only
PDO mapping TX-PDO
Allowed values
Preset value 00000000h
Firmware version FIR-v1426
Change history

Firmware version FIR-v1436: "Object Name" entry changed from "VMM Error Code" to "NanoJ Error Code".


Error codes during program execution:

Number Description
0000h Not an error
0001h Firmware does not (yet) support the used function
0002h Not or incorrectly initialized pointer
0003h Impermissible access to system resource
0004h Hard fault (internal error)
0005h Code executed too long without yield() or sleep()
0006h Impermissible access to system resource
0007h Too many variables on the stack
0100h Invalid NanoJ program file

Error when accessing an object:

Number Description
10xxxxyyh Invalid mapping in the NanoJ program file: The value in "xxxx" specifies the index, the value in "yy" specifies the subindex of the object that should – but cannot – be mapped.
1000h Access of a nonexistent object in the object dictionary
1001h Write access of a write-protected entry in the OD
1002h Internal file system error

File system error codes when loading the user program:

Number Description
10002h Internal file system error
10003h Storage medium not ready
10004h File not found
10005h Folder not found
10006h Invalid file name/folder name
10008h Access of file not possible
10009h File/directory object is invalid
1000Ah Storage medium is read-only
1000Bh Drive number is invalid
1000Ch Working range of the drive is invalid
1000Dh No valid file system on the drive
1000Eh Creation of the file system failed
1000Fh Access not possible within the required time
10010h Access was rejected
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