January 2012 4.8 Reading or Changing Machine Parameters via PLC Modules 397
Return codes of PLC
Modules 9430 to
9433, 9436, 9438
(error stack)
The error codes returned by Modules 9430 to 9433, 9436 and 9438 have the
following meanings:
Value
(error stack)
Meaning
0 Module executed successfully – machine parameter was
read from or written to
1 No access for the OEM to the machine parameter
Access to the machine parameter is disabled by another
process
Access to the machine parameter is disabled during
program run
Access to the machine parameter is not possible via a
synonym
6 Module was not called in a submit/spawn job
7 Invalid string number transferred for configuration object,
key name or machine parameter
Division factor is 0 or negative
8 No configuration object with the given name exists
No machine parameter with the given name exists in the
given configuration object
9 The transferred machine parameter does not exist under
the given key name
The machine parameter does not have the given index
The given machine parameter is not an array or the index
is not 0
11 The machine parameter is not a numeric value
12 New value is invalid (outside of the value range)
13 Faulty contents of configuration object
14 Error while communicating with the config server
Internal error of the config server
16 Internal error of the PLC run-time system
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