ABB IRC5 Operating Manual page 239

Unknown mechanical unit arg. The data of type mecunit is
unknown for the system.
Program ref: arg.
Probable causes
Data of type mecunit has been declared in the program.
Recommended actions
Remove the declaration of mecunit data in the program and
use one of the predefined data of type mecunit (automatic
defined by the system).
40555, I/O Error
Description
Task: arg.
Unable to read I/O signal.
Program ref: arg.
40556, I/O Error
Description
Task: arg.
Unable to write I/O signal.
Program ref: arg.
40557, I/O Error
Description
Task: arg.
Configuration error for I/O signal.
Program ref: arg.
Recommended actions
Check the I/O signal configuration or alias definition.
40558, I/O Error
Description
Task: arg.
Unable to read the I/O signal arg in I/O device arg.
Program ref: arg.
40559, I/O Error
Description
Task: arg.
Unable to write to the I/O signal arg in I/O device arg.
Program ref: arg.
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA
40560, System Access Error
Description
Task: arg.
Can't save program module arg.
Program ref: arg.
40561, System Access Error
Description
Task: arg.
arg is not a module name.
Program ref: arg.
Consequences
You cannot unload, save or erase this module.
Recommended actions
Check the name of the module.
40562, Parameter Error
Description
Task: arg.
Unknown axis number for the mechanical unit arg.
Program ref: arg.
Recommended actions
Check the value for argument AxisNo.
Recovery: arg.
40563, System Access Error
Description
Task: arg.
Mechanical unit arg is not active.
Program ref: arg.
Recommended actions
Activate the mechanical unit.
Recovery: arg.
40564, Argument Error
Description
Task: arg.
Orientation definition error. GripLoads attach frame in tool or
work object (user + object) is unnormalized.
Program ref: arg.
Recommended actions
Check the orientation. All used orientations must be normalized
i.e. the sum of the quaternion elements squares must equal 1.
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