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User Manual OPC UA Client / NMEA2000
Document code: MN67B21_ENG Revision 1.000 Page 21 of 30
Figure 9: “Variables in Write” section
The “Variables in Write” section is used to define the OPC UA variables to write from NMEA2000 side (Fig. 9).
In “Variables in Write” section (Fig. 8), the means of the fields are:
If the field “ Enable ” is checked, the OPC UA variable is enabled;
In the field “ Display name ” the name of the OPC UA variable is defined;
In the field “ Node Type ” the type of the OPC UA node, which includes the variable, is defined;
In the field “ Node ID ” the name of the OPC UA node, which includes the variable, is defined;
In the field “ Var Type ” the data format of the OPC UA variable is defined;
In the field “ Name Space Index ” the Name Space Index of the node, which includes the variable, is defined;
If the field “ On Change ” is checked, the OPC UA variable is sent when the data on NMEA2000 changes the value;
If the field “ On CMD ” is checked, the OPC UA variable is sent when a NMEA2000 message is received;
If the field “ On Timer ” is checked, the OPC UA variable is sent cyclically;
In the field “ Time (ms) ” the delay in ms between two writings of the variable is defined (if “On Timer” is checked);