Client side map descriptors, Fieldserver related map descriptor parameters, Driver related map descriptor parameters – FieldServer Omron FINS FS-8704-16 User Manual
Page 12: Timing parameters
FS-8704-16 Omron FINS Manual Page 12 of 38
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4.5
Client Side Map Descriptors
4.5.1 FieldServer Related Map Descriptor Parameters
Column Title
Function
Legal Values
Map_Descriptor_Name Name of this Map Descriptor
Up to 32 alphanumeric characters
Data_Array_Name
Name of Data Array where data is to be
stored in the FieldServer
One of the Data Array names from
“Data Array” section above
Data_Array_Offset
Starting location in Data Array
0 to maximum specified in “Data Array”
section above
Function
Function of Client Map Descriptor
RDBC, WRBC, WRBX
4.5.2 Driver Related Map Descriptor Parameters
Column Title
Function
Legal Values
Node_Name
Name of Node to fetch data from
One of the node names specified in
“Client Node Descriptor” above
*Data_Type
(see Note 1 Appendix A.1)
Data type
CIO-WORD, WR-WORD, HR-WORD, AR-
WORD, EM-WORD
Length
Length of Map Descriptor
1- 729
Address
Starting address of read block
0, 1,…100, etc
see Appendix A.1 for details
*Memory_Code
(see Note 1 Appendix A.1)
Memory code for PLC memory type
B0, B1, B2, B3, 82, 98 and
A0 ---- AC
Command_Name
(see Note 2 section 6.1)
Name of the command
MEMORY AREA READ
MEMORY AREA WRITE
RUN-STOP
CLOCK READ
CLOCK WRITE
CYCLE TIME READ
CPU UNIT STATUS READ
*MRC
(see Note 2 Appendix A.1)
Main Request Code
1,4,6,7
*SRC
(see Note 2 Appendix A.1)
Sub Request Code
1,2,20
*Unit_Number
Unit number of CPU at PLC
0,1,2 etc
4.5.3 Timing Parameters
Column Title
Function
Legal Values
Scan_Interval
Rate at which data is polled
≥0.001s