FieldServer A Sierra Monitor Company X30 - Manual (Page 8)

FS-8700-122 Profibus DP Master Manual Page 8 of 13
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4.6 Map Descriptor Example
This example demonstrates the transfer of I/O data with Remote Profibus DP Slaves using Station Addresses of 1 and 125.
Map Descriptor
Map_Descriptor_Name , Data_Array_Name , Data_Array_Offset , Function , Node_Name , Profibus_Data_Type , Address , Length , Scan_Interval
Word_In_003 , Word_Input , 0 , Rdbc , PDP_SLV003 , Word , 0 , 50 , 1s
Word_Out_003 , Word_Output , 0 , Wrbc , PDP_SLV003 , Word , 0 , 50 , 1s
Byte_In_125 , Byte_Input , 0 , Rdbc , PDP_SLV125 , Byte , 0 , 120 , 1s
Byte_Out_125 , Byte_Output , 0. , Wrbc , PDP_SLV125 , Byte , 0 , 120 , 1s
4.6.1 Example if the device only has an Input buffer
Map Descriptor
Map_Descriptor_Name , Data_Array_Name , Data_Array_Offset , Function , Node_Name , Profibus_Data_Type , Address , Length , Scan_Interval
Word_In , Word_Input , 0 , Rdbc , PDP_SLV003 , Word , 0 , 50 , 1s
Byte_In , Byte_Input , 0 , Rdbc , PDP_SLV003 , Byte , 0 , 120 , 1s
4.6.2 Example if the device only has an Output buffer
Map Descriptor
Map_Descriptor_Name , Data_Array_Name , Data_Array_Offset , Function , Node_Name , Profibus_Data_Type , Address , Length , Scan_Interval
Word_Out , Word_Out , 0 , Wrbc , PDP_SLV003 , Word , 0 , 50 , 1s
Byte_Out , Byte_Out , 0 , Wrbc , PDP_SLV003 , Byte , 0 , 120 , 1s
4.6.3 Example if the device has both an Input and an Output buffer
Map Descriptor
Map_Descriptor_Name , Data_Array_Name , Data_Array_Offset , Function , Node_Name , Profibus_Data_Type , Address , Length , Scan_Interval
Word_In , Word_Input , 0 , Rdbc , PDP_SLV003 , Word , 0 , 50 , 1s
Word_Out , Word_Output , 0 , Wrbc , PDP_SLV003 , Word , 0 , 50 , 1s
Byte_In , Byte_Input , 0 , Rdbc , PDP_SLV003 , Byte , 0 , 120 , 1s
Byte_Out , Byte_Output , 0 , Wrbc , PDP_SLV003 , Byte , 0 , 120 , 1s