Client Side Map Descriptors - FieldServer Profibus DP FS-8700-20 Driver Manual

FS-8700-20 Profibus DP Driver Manual
4.5.

Client Side Map Descriptors

Map Descriptors control when and how data is transferred to or from the Profibus slaves.
Column Title Function
Map_Descriptor_Name Name of this Map Descriptor
Name of Data Array where data is to be stored
Data_Array_Name
in the FieldServer
Data_Array_Offset Starting location in Data Array
Function Function of Client Map Descriptor
Node_Name Name of Node to fetch data or write data to
Data_Type Data type
DP_Buffer Specify buffer in the DP card being accessed.
Address
Address
expressed in byte offset
Number of points in DP_Buffer being accessed,
Length
expressed in points defined by Data_Type
Example
// Client Side Map Descriptors
Map_Descriptors
Map_Descriptor_Name, Data_Array_Name,
FLOAT_IN_01, DA_FI_01,
INT_IN_01, DA_AI_01,
BYTE_IN_01, DA_BI_01,
BIT_IN_0,1 DA_DI_01,
FLOAT_OUT_01, DA_FO_01,
INT_OUT_01, DA_AO_01,
BYTE_IN_01, DA_BO_01,
BIT_IN_01, DA_DO_01,
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in DP_Buffer being accessed,
Data_Array_Offset, Function,
0, WRBC,
0, WRBC,
0, WRBC,
0, WRBC,
0, RDBC,
0, RDBC,
0, RDBC,
0, RDBC,
Legal Values
Up to 32 alphanumeric characters
One of the Data Array names from "Data Array"
section above
0 to maximum specified in "Data Array" section above
RDBC, WRBC
One of the node names specified in "Client Side
Nodes" above
FLOAT, WORD, BYTE, BIT
Input, Output
0-243
Note: When using Data_Type BIT, the address is in
bit e.g. from 0 - 1951
1- 1952, depending on Data_Type
e.g. when Data Type is WORD and length is 10, it
means that 10*2 = 20 bytes are used in the buffer
Node_Name, DP_Type, DP_Buffer,
PDP_01, FLOAT, Output,
PDP_01, WORD, Output,
PDP_01, BYTE, Output,
PDP_01, BIT, Output,
PDP_01, FLOAT, Input,
PDP_01, WORD, Input,
PDP_01, BYTE, Input,
PDP_01, BIT, Input,
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Address, Length
0000, 20
0080, 20
0120, 20
0140, 32
0000, 20
0080, 20
0120, 20
0140, 32