Technical data
Technology functions
CPU 317T: Technology Functions
6-224 A5E00251798-03
MC_WriteParameter - ErrorIDs
ErrorID
Warning Description / to correct or avoid error
0000 No error -
0020 Restart to apply parameter changes
A parameter which is normally required to restart the
technology object was modified. The restart is not required
if the new parameter value corresponds to the old
parameter value (for example, the parameter value "5" is
modified to "5").
The information whether a restart is required is contained
in the technology data block.
• For axes and external encoders, the RequestRestart
bit is set in the status word.
• In the case of cams and measuring sensors the restart
requirement is indicated by means of the ErrorID 0020
of the technology data block.
ErrorID
Error message Description / to correct or avoid error
8001 Internal fault Faulty or inconsistent project / software.
8005 Command canceled because of
input buffer overflow
The rate at which the user program outputs commands to
the technology is too high.
8007 An internal error has occurred at the
job interface
Due to an internal problem in the S7 system, commands
can not be accepted.
Check the consistency of your project data, then download
all system data to the module again.
8043 Illegal parameter value
Concerns the input parameters Value, ValueDInt,
ValueDword1, ValueDword2 and ValueBool.
Invalid values for the selected ENUM, for example.
8044 Task not supported by the
technology object
Send command to MCDevice DB, for example
804C Command output rate too high The command output rate with the same instance DB was
higher than the command interface was able to accept.
The second command is rejected in order not to violate
consistency the first.
For high command output rates, always use a separate
instance DB, or send the command again. Please note,
that although the first accepted command may be busy,
you may not be able to monitor it at the status outputs.
8050 Technology not ready During testing with breakpoints (CPU in HOLD), the
technology function has output a new command to the
technology. The command is rejected.