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User Manual IEC61850 Client / PROFIBUS Slave
Document code: MN67777_ENG Revision 1.000 Page 20 of 28
If the field “ On Change ” is checked, the IEC61850 variable is sent when the data on PROFIBUS changes the value (only in write);
If the field “ On CMD ” is checked, the IEC61850 variable is sent when a PROFIBUS request is received (only in write);
If the field “ On Timer ” is checked, the IEC61850 variable is sent/read cyclically;
In the field “ Time (ms) ” the delay in ms between two readings/writings of the variable is defined (if “On Timer” is checked);
In the field “ Position ” the starting byte of the internal memory arrays where saving/getting the value is defined;
In the field “ Start Bit ” the starting bit of the byte of the field “Position” is defined (only for BOOLEAN data);
In the field “ R/W ” the access type of the IEC61850 variable is defined;
In the field “ Conversion ” the type of conversion of the value is defined (only for FLOAT32/FLOAT64 data);
In the field “ Molt Fact ” the multiplication factor for the conversion is defined (if “Conversion” is defined as “ItoF/FtoI”);
In the field “ Mnemonic ” a description of the variable is defined.
Note:
Not all variables can be written. It depends on their Functional Constraints (fc).